mirror of
https://github.com/adulau/aha.git
synced 2024-12-30 12:46:17 +00:00
Merge upstream into 'upstream' branch of netdev-2.6.git.
Hand fix merge conflict in drivers/net/tokenring/Kconfig.
This commit is contained in:
commit
75a95178da
125 changed files with 676 additions and 641 deletions
2
Makefile
2
Makefile
|
@ -1,7 +1,7 @@
|
|||
VERSION = 2
|
||||
PATCHLEVEL = 6
|
||||
SUBLEVEL = 13
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||||
EXTRAVERSION =-rc6
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||||
EXTRAVERSION =-rc7
|
||||
NAME=Woozy Numbat
|
||||
|
||||
# *DOCUMENTATION*
|
||||
|
|
|
@ -522,7 +522,7 @@ source "mm/Kconfig"
|
|||
|
||||
config NUMA
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||||
bool "NUMA Support (EXPERIMENTAL)"
|
||||
depends on DISCONTIGMEM
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depends on DISCONTIGMEM && BROKEN
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||||
help
|
||||
Say Y to compile the kernel to support NUMA (Non-Uniform Memory
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||||
Access). This option is for configuring high-end multiprocessor
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|
|
|
@ -1036,7 +1036,7 @@ debug_spin_lock(spinlock_t * lock, const char *base_file, int line_no)
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|||
" br 1b\n"
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||||
".previous"
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||||
: "=r" (tmp), "=m" (lock->lock), "=r" (stuck)
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: "1" (lock->lock), "2" (stuck) : "memory");
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: "m" (lock->lock), "2" (stuck) : "memory");
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if (stuck < 0) {
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printk(KERN_WARNING
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||||
|
@ -1115,7 +1115,7 @@ void _raw_write_lock(rwlock_t * lock)
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".previous"
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: "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (regy),
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||||
"=&r" (stuck_lock), "=&r" (stuck_reader)
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: "0" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory");
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: "m" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory");
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||||
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||||
if (stuck_lock < 0) {
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||||
printk(KERN_WARNING "write_lock stuck at %p\n", inline_pc);
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||||
|
@ -1153,7 +1153,7 @@ void _raw_read_lock(rwlock_t * lock)
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|||
" br 1b\n"
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||||
".previous"
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||||
: "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (stuck_lock)
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||||
: "0" (*(volatile int *)lock), "2" (stuck_lock) : "memory");
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||||
: "m" (*(volatile int *)lock), "2" (stuck_lock) : "memory");
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||||
|
||||
if (stuck_lock < 0) {
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printk(KERN_WARNING "read_lock stuck at %p\n", inline_pc);
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||||
|
|
|
@ -65,7 +65,7 @@ op_axp_setup(void)
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|||
model->reg_setup(®, ctr, &sys);
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||||
|
||||
/* Configure the registers on all cpus. */
|
||||
smp_call_function(model->cpu_setup, ®, 0, 1);
|
||||
(void)smp_call_function(model->cpu_setup, ®, 0, 1);
|
||||
model->cpu_setup(®);
|
||||
return 0;
|
||||
}
|
||||
|
@ -86,7 +86,7 @@ op_axp_cpu_start(void *dummy)
|
|||
static int
|
||||
op_axp_start(void)
|
||||
{
|
||||
smp_call_function(op_axp_cpu_start, NULL, 0, 1);
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||||
(void)smp_call_function(op_axp_cpu_start, NULL, 0, 1);
|
||||
op_axp_cpu_start(NULL);
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||||
return 0;
|
||||
}
|
||||
|
@ -101,7 +101,7 @@ op_axp_cpu_stop(void *dummy)
|
|||
static void
|
||||
op_axp_stop(void)
|
||||
{
|
||||
smp_call_function(op_axp_cpu_stop, NULL, 0, 1);
|
||||
(void)smp_call_function(op_axp_cpu_stop, NULL, 0, 1);
|
||||
op_axp_cpu_stop(NULL);
|
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}
|
||||
|
||||
|
|
|
@ -310,7 +310,7 @@ menu "Kernel Features"
|
|||
|
||||
config SMP
|
||||
bool "Symmetric Multi-Processing (EXPERIMENTAL)"
|
||||
depends on EXPERIMENTAL #&& n
|
||||
depends on EXPERIMENTAL && BROKEN #&& n
|
||||
help
|
||||
This enables support for systems with more than one CPU. If you have
|
||||
a system with only one CPU, like most personal computers, say N. If
|
||||
|
|
|
@ -617,7 +617,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
|
|||
notify_die("unknown data abort code", regs, &info, instr, 0);
|
||||
}
|
||||
|
||||
volatile void __bug(const char *file, int line, void *data)
|
||||
void __attribute__((noreturn)) __bug(const char *file, int line, void *data)
|
||||
{
|
||||
printk(KERN_CRIT"kernel BUG at %s:%d!", file, line);
|
||||
if (data)
|
||||
|
|
|
@ -370,20 +370,20 @@ TABLE 5
|
|||
#define getRoundingMode(opcode) ((opcode & MASK_ROUNDING_MODE) >> 5)
|
||||
|
||||
#ifdef CONFIG_FPE_NWFPE_XP
|
||||
static inline const floatx80 getExtendedConstant(const unsigned int nIndex)
|
||||
static inline __attribute_pure__ floatx80 getExtendedConstant(const unsigned int nIndex)
|
||||
{
|
||||
extern const floatx80 floatx80Constant[];
|
||||
return floatx80Constant[nIndex];
|
||||
}
|
||||
#endif
|
||||
|
||||
static inline const float64 getDoubleConstant(const unsigned int nIndex)
|
||||
static inline __attribute_pure__ float64 getDoubleConstant(const unsigned int nIndex)
|
||||
{
|
||||
extern const float64 float64Constant[];
|
||||
return float64Constant[nIndex];
|
||||
}
|
||||
|
||||
static inline const float32 getSingleConstant(const unsigned int nIndex)
|
||||
static inline __attribute_pure__ float32 getSingleConstant(const unsigned int nIndex)
|
||||
{
|
||||
extern const float32 float32Constant[];
|
||||
return float32Constant[nIndex];
|
||||
|
|
|
@ -195,7 +195,7 @@ static void disable_lapic_nmi_watchdog(void)
|
|||
wrmsr(MSR_P6_EVNTSEL0, 0, 0);
|
||||
break;
|
||||
case 15:
|
||||
if (boot_cpu_data.x86_model > 0x3)
|
||||
if (boot_cpu_data.x86_model > 0x4)
|
||||
break;
|
||||
|
||||
wrmsr(MSR_P4_IQ_CCCR0, 0, 0);
|
||||
|
@ -432,7 +432,7 @@ void setup_apic_nmi_watchdog (void)
|
|||
setup_p6_watchdog();
|
||||
break;
|
||||
case 15:
|
||||
if (boot_cpu_data.x86_model > 0x3)
|
||||
if (boot_cpu_data.x86_model > 0x4)
|
||||
return;
|
||||
|
||||
if (!setup_p4_watchdog())
|
||||
|
|
|
@ -803,15 +803,17 @@ void math_error(void __user *eip)
|
|||
*/
|
||||
cwd = get_fpu_cwd(task);
|
||||
swd = get_fpu_swd(task);
|
||||
switch (((~cwd) & swd & 0x3f) | (swd & 0x240)) {
|
||||
switch (swd & ~cwd & 0x3f) {
|
||||
case 0x000:
|
||||
default:
|
||||
break;
|
||||
case 0x001: /* Invalid Op */
|
||||
case 0x041: /* Stack Fault */
|
||||
case 0x241: /* Stack Fault | Direction */
|
||||
/*
|
||||
* swd & 0x240 == 0x040: Stack Underflow
|
||||
* swd & 0x240 == 0x240: Stack Overflow
|
||||
* User must clear the SF bit (0x40) if set
|
||||
*/
|
||||
info.si_code = FPE_FLTINV;
|
||||
/* Should we clear the SF or let user space do it ???? */
|
||||
break;
|
||||
case 0x002: /* Denormalize */
|
||||
case 0x010: /* Underflow */
|
||||
|
|
|
@ -22,7 +22,7 @@ GLOBAL_ENTRY(_start)
|
|||
.save rp, r0
|
||||
.body
|
||||
movl gp = __gp
|
||||
movl sp = stack_mem
|
||||
movl sp = stack_mem+16384-16
|
||||
bsw.1
|
||||
br.call.sptk.many rp=start_bootloader
|
||||
END(_start)
|
||||
|
|
|
@ -323,7 +323,7 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
|
|||
struct pci_controller *controller;
|
||||
struct pcibus_bussoft *prom_bussoft_ptr;
|
||||
struct hubdev_info *hubdev_info;
|
||||
void *provider_soft;
|
||||
void *provider_soft = NULL;
|
||||
struct sn_pcibus_provider *provider;
|
||||
|
||||
status = sal_get_pcibus_info((u64) segment, (u64) busnum,
|
||||
|
@ -339,7 +339,7 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
|
|||
if (bus == NULL) {
|
||||
bus = pci_scan_bus(busnum, &pci_root_ops, controller);
|
||||
if (bus == NULL)
|
||||
return; /* error, or bus already scanned */
|
||||
goto error_return; /* error, or bus already scanned */
|
||||
bus->sysdata = NULL;
|
||||
}
|
||||
|
||||
|
@ -352,28 +352,30 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
|
|||
*/
|
||||
|
||||
if (prom_bussoft_ptr->bs_asic_type >= PCIIO_ASIC_MAX_TYPES)
|
||||
return; /* unsupported asic type */
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||||
goto error_return; /* unsupported asic type */
|
||||
|
||||
if (prom_bussoft_ptr->bs_asic_type == PCIIO_ASIC_TYPE_PPB)
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||||
goto error_return; /* no further fixup necessary */
|
||||
|
||||
provider = sn_pci_provider[prom_bussoft_ptr->bs_asic_type];
|
||||
if (provider == NULL)
|
||||
return; /* no provider registerd for this asic */
|
||||
goto error_return; /* no provider registerd for this asic */
|
||||
|
||||
provider_soft = NULL;
|
||||
bus->sysdata = controller;
|
||||
if (provider->bus_fixup)
|
||||
provider_soft = (*provider->bus_fixup) (prom_bussoft_ptr, controller);
|
||||
|
||||
if (provider_soft == NULL)
|
||||
return; /* fixup failed or not applicable */
|
||||
if (provider_soft == NULL) {
|
||||
/* fixup failed or not applicable */
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||||
bus->sysdata = NULL;
|
||||
goto error_return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Generic bus fixup goes here. Don't reference prom_bussoft_ptr
|
||||
* after this point.
|
||||
*/
|
||||
|
||||
bus->sysdata = controller;
|
||||
PCI_CONTROLLER(bus)->platform_data = provider_soft;
|
||||
nasid = NASID_GET(SN_PCIBUS_BUSSOFT(bus)->bs_base);
|
||||
cnode = nasid_to_cnodeid(nasid);
|
||||
|
|
|
@ -269,7 +269,7 @@ config NR_CPUS
|
|||
# Common NUMA Features
|
||||
config NUMA
|
||||
bool "Numa Memory Allocation Support"
|
||||
depends on SMP
|
||||
depends on SMP && BROKEN
|
||||
default n
|
||||
|
||||
# turning this on wastes a bunch of space.
|
||||
|
@ -286,6 +286,7 @@ menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
|
|||
|
||||
config PCI
|
||||
bool "PCI support"
|
||||
depends on BROKEN
|
||||
default n
|
||||
help
|
||||
Find out whether you have a PCI motherboard. PCI is the name of a
|
||||
|
|
|
@ -20,7 +20,7 @@ config DEBUG_STACK_USAGE
|
|||
|
||||
config DEBUG_PAGEALLOC
|
||||
bool "Page alloc debugging"
|
||||
depends on DEBUG_KERNEL
|
||||
depends on DEBUG_KERNEL && BROKEN
|
||||
help
|
||||
Unmap pages from the kernel linear mapping after free_pages().
|
||||
This results in a large slowdown, but helps to find certain types
|
||||
|
|
|
@ -30,9 +30,11 @@
|
|||
typedef struct {
|
||||
unsigned long icucr; /* ICU Control Register */
|
||||
} icu_data_t;
|
||||
static icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
|
||||
#else
|
||||
icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
|
||||
#endif /* CONFIG_SMP */
|
||||
|
||||
static icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
|
||||
|
||||
static void disable_m32700ut_irq(unsigned int irq)
|
||||
{
|
||||
|
|
|
@ -31,9 +31,11 @@
|
|||
typedef struct {
|
||||
unsigned long icucr; /* ICU Control Register */
|
||||
} icu_data_t;
|
||||
static icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
|
||||
#else
|
||||
icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
|
||||
#endif /* CONFIG_SMP */
|
||||
|
||||
static icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
|
||||
|
||||
static void disable_opsput_irq(unsigned int irq)
|
||||
{
|
||||
|
|
|
@ -91,6 +91,7 @@ extern struct {
|
|||
|
||||
/* which physical physical ID maps to which logical CPU number */
|
||||
static volatile int physid_2_cpu[NR_CPUS];
|
||||
#define physid_to_cpu(physid) physid_2_cpu[physid]
|
||||
|
||||
/* which logical CPU number maps to which physical ID */
|
||||
volatile int cpu_2_physid[NR_CPUS];
|
||||
|
|
|
@ -58,3 +58,4 @@ csum_partial_copy_from_user (const unsigned char __user *src,
|
|||
return csum_partial(dst, len-missing, sum);
|
||||
}
|
||||
EXPORT_SYMBOL(csum_partial_copy_from_user);
|
||||
EXPORT_SYMBOL(csum_partial);
|
||||
|
|
|
@ -12,12 +12,14 @@
|
|||
#include <linux/mmzone.h>
|
||||
#include <linux/initrd.h>
|
||||
#include <linux/nodemask.h>
|
||||
#include <linux/module.h>
|
||||
|
||||
#include <asm/setup.h>
|
||||
|
||||
extern char _end[];
|
||||
|
||||
struct pglist_data *node_data[MAX_NUMNODES];
|
||||
EXPORT_SYMBOL(node_data);
|
||||
static bootmem_data_t node_bdata[MAX_NUMNODES] __initdata;
|
||||
|
||||
pg_data_t m32r_node_data[MAX_NUMNODES];
|
||||
|
|
|
@ -911,6 +911,7 @@ config PPCBUG_NVRAM
|
|||
default y if PPC_PREP
|
||||
|
||||
config SMP
|
||||
depends on PPC_STD_MMU
|
||||
bool "Symmetric multi-processing support"
|
||||
---help---
|
||||
This enables support for systems with more than one CPU. If you have
|
||||
|
@ -930,7 +931,7 @@ config SMP
|
|||
|
||||
config IRQ_ALL_CPUS
|
||||
bool "Distribute interrupts on all CPUs by default"
|
||||
depends on SMP
|
||||
depends on SMP && !MV64360
|
||||
help
|
||||
This option gives the kernel permission to distribute IRQs across
|
||||
multiple CPUs. Saying N here will route all IRQs to the first
|
||||
|
@ -1121,7 +1122,9 @@ config PROC_HARDWARE
|
|||
|
||||
source "drivers/zorro/Kconfig"
|
||||
|
||||
if !44x || BROKEN
|
||||
source kernel/power/Kconfig
|
||||
endif
|
||||
|
||||
config SECCOMP
|
||||
bool "Enable seccomp to safely compute untrusted bytecode"
|
||||
|
|
|
@ -3,6 +3,11 @@ config 4xx
|
|||
depends on 40x || 44x
|
||||
default y
|
||||
|
||||
config WANT_EARLY_SERIAL
|
||||
bool
|
||||
select SERIAL_8250
|
||||
default n
|
||||
|
||||
menu "IBM 4xx options"
|
||||
depends on 4xx
|
||||
|
||||
|
@ -18,6 +23,7 @@ config ASH
|
|||
|
||||
config BUBINGA
|
||||
bool "Bubinga"
|
||||
select WANT_EARLY_SERIAL
|
||||
help
|
||||
This option enables support for the IBM 405EP evaluation board.
|
||||
|
||||
|
@ -70,21 +76,25 @@ choice
|
|||
|
||||
config BAMBOO
|
||||
bool "Bamboo"
|
||||
select WANT_EARLY_SERIAL
|
||||
help
|
||||
This option enables support for the IBM PPC440EP evaluation board.
|
||||
|
||||
config EBONY
|
||||
bool "Ebony"
|
||||
select WANT_EARLY_SERIAL
|
||||
help
|
||||
This option enables support for the IBM PPC440GP evaluation board.
|
||||
|
||||
config LUAN
|
||||
bool "Luan"
|
||||
select WANT_EARLY_SERIAL
|
||||
help
|
||||
This option enables support for the IBM PPC440SP evaluation board.
|
||||
|
||||
config OCOTEA
|
||||
bool "Ocotea"
|
||||
select WANT_EARLY_SERIAL
|
||||
help
|
||||
This option enables support for the IBM PPC440GX evaluation board.
|
||||
|
||||
|
@ -230,10 +240,6 @@ config PPC_GEN550
|
|||
depends on 4xx
|
||||
default y
|
||||
|
||||
config PM
|
||||
bool "Power Management support (EXPERIMENTAL)"
|
||||
depends on 4xx && EXPERIMENTAL
|
||||
|
||||
choice
|
||||
prompt "TTYS0 device and default console"
|
||||
depends on 40x
|
||||
|
|
|
@ -46,9 +46,9 @@ int __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
|
|||
"lra 3,0(%4)\n"
|
||||
"lr 5,%5\n"
|
||||
"diag 2,4,0x8\n"
|
||||
"brc 8, .Litfits\n"
|
||||
"brc 8, 1f\n"
|
||||
"ar 5, %5\n"
|
||||
".Litfits: \n"
|
||||
"1: \n"
|
||||
"lr %0,4\n"
|
||||
"lr %1,5\n"
|
||||
: "=d" (return_code), "=d" (return_len)
|
||||
|
@ -64,9 +64,9 @@ int __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
|
|||
"sam31\n"
|
||||
"diag 2,4,0x8\n"
|
||||
"sam64\n"
|
||||
"brc 8, .Litfits\n"
|
||||
"brc 8, 1f\n"
|
||||
"agr 5, %5\n"
|
||||
".Litfits: \n"
|
||||
"1: \n"
|
||||
"lgr %0,4\n"
|
||||
"lgr %1,5\n"
|
||||
: "=d" (return_code), "=d" (return_len)
|
||||
|
|
|
@ -98,8 +98,9 @@ extern void ___rw_write_enter(void);
|
|||
* The module references will be fixed up by module_frob_arch_sections.
|
||||
*/
|
||||
#define DOT_ALIAS2(__ret, __x, __arg1, __arg2) \
|
||||
extern __ret __x(__arg1, __arg2) \
|
||||
__attribute__((weak, alias("." # __x)));
|
||||
extern __ret __x(__arg1, __arg2); \
|
||||
asm(".weak " #__x);\
|
||||
asm(#__x "=." #__x);
|
||||
|
||||
DOT_ALIAS2(int, div, int, int)
|
||||
DOT_ALIAS2(int, mul, int, int)
|
||||
|
|
|
@ -8,7 +8,7 @@ EXTRA_CFLAGS := -Werror
|
|||
extra-y := head.o init_task.o vmlinux.lds
|
||||
|
||||
obj-y := process.o setup.o cpu.o idprom.o \
|
||||
traps.o devices.o auxio.o \
|
||||
traps.o devices.o auxio.o una_asm.o \
|
||||
irq.o ptrace.o time.o sys_sparc.o signal.o \
|
||||
unaligned.o central.o pci.o starfire.o semaphore.o \
|
||||
power.o sbus.o iommu_common.o sparc64_ksyms.o chmc.o
|
||||
|
|
|
@ -2127,6 +2127,9 @@ void __init trap_init(void)
|
|||
TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) ||
|
||||
TI_NEW_CHILD != offsetof(struct thread_info, new_child) ||
|
||||
TI_SYS_NOERROR != offsetof(struct thread_info, syscall_noerror) ||
|
||||
TI_RESTART_BLOCK != offsetof(struct thread_info, restart_block) ||
|
||||
TI_KUNA_REGS != offsetof(struct thread_info, kern_una_regs) ||
|
||||
TI_KUNA_INSN != offsetof(struct thread_info, kern_una_insn) ||
|
||||
TI_FPREGS != offsetof(struct thread_info, fpregs) ||
|
||||
(TI_FPREGS & (64 - 1)))
|
||||
thread_info_offsets_are_bolixed_dave();
|
||||
|
|
153
arch/sparc64/kernel/una_asm.S
Normal file
153
arch/sparc64/kernel/una_asm.S
Normal file
|
@ -0,0 +1,153 @@
|
|||
/* una_asm.S: Kernel unaligned trap assembler helpers.
|
||||
*
|
||||
* Copyright (C) 1996,2005 David S. Miller (davem@davemloft.net)
|
||||
* Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
|
||||
*/
|
||||
|
||||
.text
|
||||
|
||||
kernel_unaligned_trap_fault:
|
||||
call kernel_mna_trap_fault
|
||||
nop
|
||||
retl
|
||||
nop
|
||||
.size kern_unaligned_trap_fault, .-kern_unaligned_trap_fault
|
||||
|
||||
.globl __do_int_store
|
||||
__do_int_store:
|
||||
rd %asi, %o4
|
||||
wr %o3, 0, %asi
|
||||
ldx [%o2], %g3
|
||||
cmp %o1, 2
|
||||
be,pn %icc, 2f
|
||||
cmp %o1, 4
|
||||
be,pt %icc, 1f
|
||||
srlx %g3, 24, %g2
|
||||
srlx %g3, 56, %g1
|
||||
srlx %g3, 48, %g7
|
||||
4: stba %g1, [%o0] %asi
|
||||
srlx %g3, 40, %g1
|
||||
5: stba %g7, [%o0 + 1] %asi
|
||||
srlx %g3, 32, %g7
|
||||
6: stba %g1, [%o0 + 2] %asi
|
||||
7: stba %g7, [%o0 + 3] %asi
|
||||
srlx %g3, 16, %g1
|
||||
8: stba %g2, [%o0 + 4] %asi
|
||||
srlx %g3, 8, %g7
|
||||
9: stba %g1, [%o0 + 5] %asi
|
||||
10: stba %g7, [%o0 + 6] %asi
|
||||
ba,pt %xcc, 0f
|
||||
11: stba %g3, [%o0 + 7] %asi
|
||||
1: srl %g3, 16, %g7
|
||||
12: stba %g2, [%o0] %asi
|
||||
srl %g3, 8, %g2
|
||||
13: stba %g7, [%o0 + 1] %asi
|
||||
14: stba %g2, [%o0 + 2] %asi
|
||||
ba,pt %xcc, 0f
|
||||
15: stba %g3, [%o0 + 3] %asi
|
||||
2: srl %g3, 8, %g2
|
||||
16: stba %g2, [%o0] %asi
|
||||
17: stba %g3, [%o0 + 1] %asi
|
||||
0:
|
||||
wr %o4, 0x0, %asi
|
||||
retl
|
||||
nop
|
||||
.size __do_int_store, .-__do_int_store
|
||||
|
||||
.section __ex_table
|
||||
.word 4b, kernel_unaligned_trap_fault
|
||||
.word 5b, kernel_unaligned_trap_fault
|
||||
.word 6b, kernel_unaligned_trap_fault
|
||||
.word 7b, kernel_unaligned_trap_fault
|
||||
.word 8b, kernel_unaligned_trap_fault
|
||||
.word 9b, kernel_unaligned_trap_fault
|
||||
.word 10b, kernel_unaligned_trap_fault
|
||||
.word 11b, kernel_unaligned_trap_fault
|
||||
.word 12b, kernel_unaligned_trap_fault
|
||||
.word 13b, kernel_unaligned_trap_fault
|
||||
.word 14b, kernel_unaligned_trap_fault
|
||||
.word 15b, kernel_unaligned_trap_fault
|
||||
.word 16b, kernel_unaligned_trap_fault
|
||||
.word 17b, kernel_unaligned_trap_fault
|
||||
.previous
|
||||
|
||||
.globl do_int_load
|
||||
do_int_load:
|
||||
rd %asi, %o5
|
||||
wr %o4, 0, %asi
|
||||
cmp %o1, 8
|
||||
bge,pn %icc, 9f
|
||||
cmp %o1, 4
|
||||
be,pt %icc, 6f
|
||||
4: lduba [%o2] %asi, %g2
|
||||
5: lduba [%o2 + 1] %asi, %g3
|
||||
sll %g2, 8, %g2
|
||||
brz,pt %o3, 3f
|
||||
add %g2, %g3, %g2
|
||||
sllx %g2, 48, %g2
|
||||
srax %g2, 48, %g2
|
||||
3: ba,pt %xcc, 0f
|
||||
stx %g2, [%o0]
|
||||
6: lduba [%o2 + 1] %asi, %g3
|
||||
sll %g2, 24, %g2
|
||||
7: lduba [%o2 + 2] %asi, %g7
|
||||
sll %g3, 16, %g3
|
||||
8: lduba [%o2 + 3] %asi, %g1
|
||||
sll %g7, 8, %g7
|
||||
or %g2, %g3, %g2
|
||||
or %g7, %g1, %g7
|
||||
or %g2, %g7, %g2
|
||||
brnz,a,pt %o3, 3f
|
||||
sra %g2, 0, %g2
|
||||
3: ba,pt %xcc, 0f
|
||||
stx %g2, [%o0]
|
||||
9: lduba [%o2] %asi, %g2
|
||||
10: lduba [%o2 + 1] %asi, %g3
|
||||
sllx %g2, 56, %g2
|
||||
11: lduba [%o2 + 2] %asi, %g7
|
||||
sllx %g3, 48, %g3
|
||||
12: lduba [%o2 + 3] %asi, %g1
|
||||
sllx %g7, 40, %g7
|
||||
sllx %g1, 32, %g1
|
||||
or %g2, %g3, %g2
|
||||
or %g7, %g1, %g7
|
||||
13: lduba [%o2 + 4] %asi, %g3
|
||||
or %g2, %g7, %g7
|
||||
14: lduba [%o2 + 5] %asi, %g1
|
||||
sllx %g3, 24, %g3
|
||||
15: lduba [%o2 + 6] %asi, %g2
|
||||
sllx %g1, 16, %g1
|
||||
or %g7, %g3, %g7
|
||||
16: lduba [%o2 + 7] %asi, %g3
|
||||
sllx %g2, 8, %g2
|
||||
or %g7, %g1, %g7
|
||||
or %g2, %g3, %g2
|
||||
or %g7, %g2, %g7
|
||||
cmp %o1, 8
|
||||
be,a,pt %icc, 0f
|
||||
stx %g7, [%o0]
|
||||
srlx %g7, 32, %g2
|
||||
sra %g7, 0, %g7
|
||||
stx %g2, [%o0]
|
||||
stx %g7, [%o0 + 8]
|
||||
0:
|
||||
wr %o5, 0x0, %asi
|
||||
retl
|
||||
nop
|
||||
.size __do_int_load, .-__do_int_load
|
||||
|
||||
.section __ex_table
|
||||
.word 4b, kernel_unaligned_trap_fault
|
||||
.word 5b, kernel_unaligned_trap_fault
|
||||
.word 6b, kernel_unaligned_trap_fault
|
||||
.word 7b, kernel_unaligned_trap_fault
|
||||
.word 8b, kernel_unaligned_trap_fault
|
||||
.word 9b, kernel_unaligned_trap_fault
|
||||
.word 10b, kernel_unaligned_trap_fault
|
||||
.word 11b, kernel_unaligned_trap_fault
|
||||
.word 12b, kernel_unaligned_trap_fault
|
||||
.word 13b, kernel_unaligned_trap_fault
|
||||
.word 14b, kernel_unaligned_trap_fault
|
||||
.word 15b, kernel_unaligned_trap_fault
|
||||
.word 16b, kernel_unaligned_trap_fault
|
||||
.previous
|
|
@ -180,169 +180,28 @@ static void __attribute_used__ unaligned_panic(char *str, struct pt_regs *regs)
|
|||
die_if_kernel(str, regs);
|
||||
}
|
||||
|
||||
#define do_integer_load(dest_reg, size, saddr, is_signed, asi, errh) ({ \
|
||||
__asm__ __volatile__ ( \
|
||||
"wr %4, 0, %%asi\n\t" \
|
||||
"cmp %1, 8\n\t" \
|
||||
"bge,pn %%icc, 9f\n\t" \
|
||||
" cmp %1, 4\n\t" \
|
||||
"be,pt %%icc, 6f\n" \
|
||||
"4:\t" " lduba [%2] %%asi, %%l1\n" \
|
||||
"5:\t" "lduba [%2 + 1] %%asi, %%l2\n\t" \
|
||||
"sll %%l1, 8, %%l1\n\t" \
|
||||
"brz,pt %3, 3f\n\t" \
|
||||
" add %%l1, %%l2, %%l1\n\t" \
|
||||
"sllx %%l1, 48, %%l1\n\t" \
|
||||
"srax %%l1, 48, %%l1\n" \
|
||||
"3:\t" "ba,pt %%xcc, 0f\n\t" \
|
||||
" stx %%l1, [%0]\n" \
|
||||
"6:\t" "lduba [%2 + 1] %%asi, %%l2\n\t" \
|
||||
"sll %%l1, 24, %%l1\n" \
|
||||
"7:\t" "lduba [%2 + 2] %%asi, %%g7\n\t" \
|
||||
"sll %%l2, 16, %%l2\n" \
|
||||
"8:\t" "lduba [%2 + 3] %%asi, %%g1\n\t" \
|
||||
"sll %%g7, 8, %%g7\n\t" \
|
||||
"or %%l1, %%l2, %%l1\n\t" \
|
||||
"or %%g7, %%g1, %%g7\n\t" \
|
||||
"or %%l1, %%g7, %%l1\n\t" \
|
||||
"brnz,a,pt %3, 3f\n\t" \
|
||||
" sra %%l1, 0, %%l1\n" \
|
||||
"3:\t" "ba,pt %%xcc, 0f\n\t" \
|
||||
" stx %%l1, [%0]\n" \
|
||||
"9:\t" "lduba [%2] %%asi, %%l1\n" \
|
||||
"10:\t" "lduba [%2 + 1] %%asi, %%l2\n\t" \
|
||||
"sllx %%l1, 56, %%l1\n" \
|
||||
"11:\t" "lduba [%2 + 2] %%asi, %%g7\n\t" \
|
||||
"sllx %%l2, 48, %%l2\n" \
|
||||
"12:\t" "lduba [%2 + 3] %%asi, %%g1\n\t" \
|
||||
"sllx %%g7, 40, %%g7\n\t" \
|
||||
"sllx %%g1, 32, %%g1\n\t" \
|
||||
"or %%l1, %%l2, %%l1\n\t" \
|
||||
"or %%g7, %%g1, %%g7\n" \
|
||||
"13:\t" "lduba [%2 + 4] %%asi, %%l2\n\t" \
|
||||
"or %%l1, %%g7, %%g7\n" \
|
||||
"14:\t" "lduba [%2 + 5] %%asi, %%g1\n\t" \
|
||||
"sllx %%l2, 24, %%l2\n" \
|
||||
"15:\t" "lduba [%2 + 6] %%asi, %%l1\n\t" \
|
||||
"sllx %%g1, 16, %%g1\n\t" \
|
||||
"or %%g7, %%l2, %%g7\n" \
|
||||
"16:\t" "lduba [%2 + 7] %%asi, %%l2\n\t" \
|
||||
"sllx %%l1, 8, %%l1\n\t" \
|
||||
"or %%g7, %%g1, %%g7\n\t" \
|
||||
"or %%l1, %%l2, %%l1\n\t" \
|
||||
"or %%g7, %%l1, %%g7\n\t" \
|
||||
"cmp %1, 8\n\t" \
|
||||
"be,a,pt %%icc, 0f\n\t" \
|
||||
" stx %%g7, [%0]\n\t" \
|
||||
"srlx %%g7, 32, %%l1\n\t" \
|
||||
"sra %%g7, 0, %%g7\n\t" \
|
||||
"stx %%l1, [%0]\n\t" \
|
||||
"stx %%g7, [%0 + 8]\n" \
|
||||
"0:\n\t" \
|
||||
"wr %%g0, %5, %%asi\n\n\t" \
|
||||
".section __ex_table\n\t" \
|
||||
".word 4b, " #errh "\n\t" \
|
||||
".word 5b, " #errh "\n\t" \
|
||||
".word 6b, " #errh "\n\t" \
|
||||
".word 7b, " #errh "\n\t" \
|
||||
".word 8b, " #errh "\n\t" \
|
||||
".word 9b, " #errh "\n\t" \
|
||||
".word 10b, " #errh "\n\t" \
|
||||
".word 11b, " #errh "\n\t" \
|
||||
".word 12b, " #errh "\n\t" \
|
||||
".word 13b, " #errh "\n\t" \
|
||||
".word 14b, " #errh "\n\t" \
|
||||
".word 15b, " #errh "\n\t" \
|
||||
".word 16b, " #errh "\n\n\t" \
|
||||
".previous\n\t" \
|
||||
: : "r" (dest_reg), "r" (size), "r" (saddr), "r" (is_signed), \
|
||||
"r" (asi), "i" (ASI_AIUS) \
|
||||
: "l1", "l2", "g7", "g1", "cc"); \
|
||||
})
|
||||
extern void do_int_load(unsigned long *dest_reg, int size,
|
||||
unsigned long *saddr, int is_signed, int asi);
|
||||
|
||||
#define store_common(dst_addr, size, src_val, asi, errh) ({ \
|
||||
__asm__ __volatile__ ( \
|
||||
"wr %3, 0, %%asi\n\t" \
|
||||
"ldx [%2], %%l1\n" \
|
||||
"cmp %1, 2\n\t" \
|
||||
"be,pn %%icc, 2f\n\t" \
|
||||
" cmp %1, 4\n\t" \
|
||||
"be,pt %%icc, 1f\n\t" \
|
||||
" srlx %%l1, 24, %%l2\n\t" \
|
||||
"srlx %%l1, 56, %%g1\n\t" \
|
||||
"srlx %%l1, 48, %%g7\n" \
|
||||
"4:\t" "stba %%g1, [%0] %%asi\n\t" \
|
||||
"srlx %%l1, 40, %%g1\n" \
|
||||
"5:\t" "stba %%g7, [%0 + 1] %%asi\n\t" \
|
||||
"srlx %%l1, 32, %%g7\n" \
|
||||
"6:\t" "stba %%g1, [%0 + 2] %%asi\n" \
|
||||
"7:\t" "stba %%g7, [%0 + 3] %%asi\n\t" \
|
||||
"srlx %%l1, 16, %%g1\n" \
|
||||
"8:\t" "stba %%l2, [%0 + 4] %%asi\n\t" \
|
||||
"srlx %%l1, 8, %%g7\n" \
|
||||
"9:\t" "stba %%g1, [%0 + 5] %%asi\n" \
|
||||
"10:\t" "stba %%g7, [%0 + 6] %%asi\n\t" \
|
||||
"ba,pt %%xcc, 0f\n" \
|
||||
"11:\t" " stba %%l1, [%0 + 7] %%asi\n" \
|
||||
"1:\t" "srl %%l1, 16, %%g7\n" \
|
||||
"12:\t" "stba %%l2, [%0] %%asi\n\t" \
|
||||
"srl %%l1, 8, %%l2\n" \
|
||||
"13:\t" "stba %%g7, [%0 + 1] %%asi\n" \
|
||||
"14:\t" "stba %%l2, [%0 + 2] %%asi\n\t" \
|
||||
"ba,pt %%xcc, 0f\n" \
|
||||
"15:\t" " stba %%l1, [%0 + 3] %%asi\n" \
|
||||
"2:\t" "srl %%l1, 8, %%l2\n" \
|
||||
"16:\t" "stba %%l2, [%0] %%asi\n" \
|
||||
"17:\t" "stba %%l1, [%0 + 1] %%asi\n" \
|
||||
"0:\n\t" \
|
||||
"wr %%g0, %4, %%asi\n\n\t" \
|
||||
".section __ex_table\n\t" \
|
||||
".word 4b, " #errh "\n\t" \
|
||||
".word 5b, " #errh "\n\t" \
|
||||
".word 6b, " #errh "\n\t" \
|
||||
".word 7b, " #errh "\n\t" \
|
||||
".word 8b, " #errh "\n\t" \
|
||||
".word 9b, " #errh "\n\t" \
|
||||
".word 10b, " #errh "\n\t" \
|
||||
".word 11b, " #errh "\n\t" \
|
||||
".word 12b, " #errh "\n\t" \
|
||||
".word 13b, " #errh "\n\t" \
|
||||
".word 14b, " #errh "\n\t" \
|
||||
".word 15b, " #errh "\n\t" \
|
||||
".word 16b, " #errh "\n\t" \
|
||||
".word 17b, " #errh "\n\n\t" \
|
||||
".previous\n\t" \
|
||||
: : "r" (dst_addr), "r" (size), "r" (src_val), "r" (asi), "i" (ASI_AIUS)\
|
||||
: "l1", "l2", "g7", "g1", "cc"); \
|
||||
})
|
||||
extern void __do_int_store(unsigned long *dst_addr, int size,
|
||||
unsigned long *src_val, int asi);
|
||||
|
||||
#define do_integer_store(reg_num, size, dst_addr, regs, asi, errh) ({ \
|
||||
unsigned long zero = 0; \
|
||||
unsigned long *src_val = &zero; \
|
||||
\
|
||||
if (size == 16) { \
|
||||
size = 8; \
|
||||
zero = (((long)(reg_num ? \
|
||||
(unsigned)fetch_reg(reg_num, regs) : 0)) << 32) | \
|
||||
(unsigned)fetch_reg(reg_num + 1, regs); \
|
||||
} else if (reg_num) src_val = fetch_reg_addr(reg_num, regs); \
|
||||
store_common(dst_addr, size, src_val, asi, errh); \
|
||||
})
|
||||
static inline void do_int_store(int reg_num, int size, unsigned long *dst_addr,
|
||||
struct pt_regs *regs, int asi)
|
||||
{
|
||||
unsigned long zero = 0;
|
||||
unsigned long *src_val = &zero;
|
||||
|
||||
extern void smp_capture(void);
|
||||
extern void smp_release(void);
|
||||
|
||||
#define do_atomic(srcdest_reg, mem, errh) ({ \
|
||||
unsigned long flags, tmp; \
|
||||
\
|
||||
smp_capture(); \
|
||||
local_irq_save(flags); \
|
||||
tmp = *srcdest_reg; \
|
||||
do_integer_load(srcdest_reg, 4, mem, 0, errh); \
|
||||
store_common(mem, 4, &tmp, errh); \
|
||||
local_irq_restore(flags); \
|
||||
smp_release(); \
|
||||
})
|
||||
if (size == 16) {
|
||||
size = 8;
|
||||
zero = (((long)(reg_num ?
|
||||
(unsigned)fetch_reg(reg_num, regs) : 0)) << 32) |
|
||||
(unsigned)fetch_reg(reg_num + 1, regs);
|
||||
} else if (reg_num) {
|
||||
src_val = fetch_reg_addr(reg_num, regs);
|
||||
}
|
||||
__do_int_store(dst_addr, size, src_val, asi);
|
||||
}
|
||||
|
||||
static inline void advance(struct pt_regs *regs)
|
||||
{
|
||||
|
@ -364,24 +223,29 @@ static inline int ok_for_kernel(unsigned int insn)
|
|||
return !floating_point_load_or_store_p(insn);
|
||||
}
|
||||
|
||||
void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn) __asm__ ("kernel_mna_trap_fault");
|
||||
|
||||
void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn)
|
||||
void kernel_mna_trap_fault(void)
|
||||
{
|
||||
unsigned long g2 = regs->u_regs [UREG_G2];
|
||||
struct pt_regs *regs = current_thread_info()->kern_una_regs;
|
||||
unsigned int insn = current_thread_info()->kern_una_insn;
|
||||
unsigned long g2 = regs->u_regs[UREG_G2];
|
||||
unsigned long fixup = search_extables_range(regs->tpc, &g2);
|
||||
|
||||
if (!fixup) {
|
||||
unsigned long address = compute_effective_address(regs, insn, ((insn >> 25) & 0x1f));
|
||||
unsigned long address;
|
||||
|
||||
address = compute_effective_address(regs, insn,
|
||||
((insn >> 25) & 0x1f));
|
||||
if (address < PAGE_SIZE) {
|
||||
printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference in mna handler");
|
||||
printk(KERN_ALERT "Unable to handle kernel NULL "
|
||||
"pointer dereference in mna handler");
|
||||
} else
|
||||
printk(KERN_ALERT "Unable to handle kernel paging request in mna handler");
|
||||
printk(KERN_ALERT "Unable to handle kernel paging "
|
||||
"request in mna handler");
|
||||
printk(KERN_ALERT " at virtual address %016lx\n",address);
|
||||
printk(KERN_ALERT "current->{mm,active_mm}->context = %016lx\n",
|
||||
printk(KERN_ALERT "current->{active_,}mm->context = %016lx\n",
|
||||
(current->mm ? CTX_HWBITS(current->mm->context) :
|
||||
CTX_HWBITS(current->active_mm->context)));
|
||||
printk(KERN_ALERT "current->{mm,active_mm}->pgd = %016lx\n",
|
||||
printk(KERN_ALERT "current->{active_,}mm->pgd = %016lx\n",
|
||||
(current->mm ? (unsigned long) current->mm->pgd :
|
||||
(unsigned long) current->active_mm->pgd));
|
||||
die_if_kernel("Oops", regs);
|
||||
|
@ -400,48 +264,41 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u
|
|||
enum direction dir = decode_direction(insn);
|
||||
int size = decode_access_size(insn);
|
||||
|
||||
current_thread_info()->kern_una_regs = regs;
|
||||
current_thread_info()->kern_una_insn = insn;
|
||||
|
||||
if (!ok_for_kernel(insn) || dir == both) {
|
||||
printk("Unsupported unaligned load/store trap for kernel at <%016lx>.\n",
|
||||
regs->tpc);
|
||||
unaligned_panic("Kernel does fpu/atomic unaligned load/store.", regs);
|
||||
printk("Unsupported unaligned load/store trap for kernel "
|
||||
"at <%016lx>.\n", regs->tpc);
|
||||
unaligned_panic("Kernel does fpu/atomic "
|
||||
"unaligned load/store.", regs);
|
||||
|
||||
__asm__ __volatile__ ("\n"
|
||||
"kernel_unaligned_trap_fault:\n\t"
|
||||
"mov %0, %%o0\n\t"
|
||||
"call kernel_mna_trap_fault\n\t"
|
||||
" mov %1, %%o1\n\t"
|
||||
:
|
||||
: "r" (regs), "r" (insn)
|
||||
: "o0", "o1", "o2", "o3", "o4", "o5", "o7",
|
||||
"g1", "g2", "g3", "g4", "g7", "cc");
|
||||
kernel_mna_trap_fault();
|
||||
} else {
|
||||
unsigned long addr = compute_effective_address(regs, insn, ((insn >> 25) & 0x1f));
|
||||
unsigned long addr;
|
||||
|
||||
addr = compute_effective_address(regs, insn,
|
||||
((insn >> 25) & 0x1f));
|
||||
#ifdef DEBUG_MNA
|
||||
printk("KMNA: pc=%016lx [dir=%s addr=%016lx size=%d] retpc[%016lx]\n",
|
||||
regs->tpc, dirstrings[dir], addr, size, regs->u_regs[UREG_RETPC]);
|
||||
printk("KMNA: pc=%016lx [dir=%s addr=%016lx size=%d] "
|
||||
"retpc[%016lx]\n",
|
||||
regs->tpc, dirstrings[dir], addr, size,
|
||||
regs->u_regs[UREG_RETPC]);
|
||||
#endif
|
||||
switch (dir) {
|
||||
case load:
|
||||
do_integer_load(fetch_reg_addr(((insn>>25)&0x1f), regs),
|
||||
size, (unsigned long *) addr,
|
||||
decode_signedness(insn), decode_asi(insn, regs),
|
||||
kernel_unaligned_trap_fault);
|
||||
do_int_load(fetch_reg_addr(((insn>>25)&0x1f), regs),
|
||||
size, (unsigned long *) addr,
|
||||
decode_signedness(insn),
|
||||
decode_asi(insn, regs));
|
||||
break;
|
||||
|
||||
case store:
|
||||
do_integer_store(((insn>>25)&0x1f), size,
|
||||
(unsigned long *) addr, regs,
|
||||
decode_asi(insn, regs),
|
||||
kernel_unaligned_trap_fault);
|
||||
do_int_store(((insn>>25)&0x1f), size,
|
||||
(unsigned long *) addr, regs,
|
||||
decode_asi(insn, regs));
|
||||
break;
|
||||
#if 0 /* unsupported */
|
||||
case both:
|
||||
do_atomic(fetch_reg_addr(((insn>>25)&0x1f), regs),
|
||||
(unsigned long *) addr,
|
||||
kernel_unaligned_trap_fault);
|
||||
break;
|
||||
#endif
|
||||
|
||||
default:
|
||||
panic("Impossible kernel unaligned trap.");
|
||||
/* Not reached... */
|
||||
|
|
|
@ -492,6 +492,14 @@ void __cpuinit start_secondary(void)
|
|||
*/
|
||||
set_cpu_sibling_map(smp_processor_id());
|
||||
|
||||
/*
|
||||
* Wait for TSC sync to not schedule things before.
|
||||
* We still process interrupts, which could see an inconsistent
|
||||
* time in that window unfortunately.
|
||||
* Do this here because TSC sync has global unprotected state.
|
||||
*/
|
||||
tsc_sync_wait();
|
||||
|
||||
/*
|
||||
* We need to hold call_lock, so there is no inconsistency
|
||||
* between the time smp_call_function() determines number of
|
||||
|
@ -509,13 +517,6 @@ void __cpuinit start_secondary(void)
|
|||
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
|
||||
unlock_ipi_call_lock();
|
||||
|
||||
mb();
|
||||
|
||||
/* Wait for TSC sync to not schedule things before.
|
||||
We still process interrupts, which could see an inconsistent
|
||||
time in that window unfortunately. */
|
||||
tsc_sync_wait();
|
||||
|
||||
cpu_idle();
|
||||
}
|
||||
|
||||
|
|
|
@ -211,9 +211,7 @@ int unhandled_signal(struct task_struct *tsk, int sig)
|
|||
{
|
||||
if (tsk->pid == 1)
|
||||
return 1;
|
||||
/* Warn for strace, but not for gdb */
|
||||
if (!test_ti_thread_flag(tsk->thread_info, TIF_SYSCALL_TRACE) &&
|
||||
(tsk->ptrace & PT_PTRACED))
|
||||
if (tsk->ptrace & PT_PTRACED)
|
||||
return 0;
|
||||
return (tsk->sighand->action[sig-1].sa.sa_handler == SIG_IGN) ||
|
||||
(tsk->sighand->action[sig-1].sa.sa_handler == SIG_DFL);
|
||||
|
|
|
@ -47,13 +47,22 @@ fill_mp_bus_to_cpumask(void)
|
|||
* if there are no busses hanging off of the current
|
||||
* ldt link then both the secondary and subordinate
|
||||
* bus number fields are set to 0.
|
||||
*
|
||||
* RED-PEN
|
||||
* This is slightly broken because it assumes
|
||||
* HT node IDs == Linux node ids, which is not always
|
||||
* true. However it is probably mostly true.
|
||||
*/
|
||||
if (!(SECONDARY_LDT_BUS_NUMBER(ldtbus) == 0
|
||||
&& SUBORDINATE_LDT_BUS_NUMBER(ldtbus) == 0)) {
|
||||
for (j = SECONDARY_LDT_BUS_NUMBER(ldtbus);
|
||||
j <= SUBORDINATE_LDT_BUS_NUMBER(ldtbus);
|
||||
j++)
|
||||
pci_bus_to_node[j] = NODE_ID(nid);
|
||||
j++) {
|
||||
int node = NODE_ID(nid);
|
||||
if (!node_online(node))
|
||||
node = 0;
|
||||
pci_bus_to_node[j] = node;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -80,7 +80,7 @@ config SERIAL_NONSTANDARD
|
|||
|
||||
config COMPUTONE
|
||||
tristate "Computone IntelliPort Plus serial support"
|
||||
depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP
|
||||
depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP && (BROKEN || !SPARC32)
|
||||
---help---
|
||||
This driver supports the entire family of Intelliport II/Plus
|
||||
controllers with the exception of the MicroChannel controllers and
|
||||
|
@ -138,7 +138,7 @@ config CYZ_INTR
|
|||
|
||||
config DIGIEPCA
|
||||
tristate "Digiboard Intelligent Async Support"
|
||||
depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP
|
||||
depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP && (!64BIT || BROKEN)
|
||||
---help---
|
||||
This is a driver for Digi International's Xx, Xeve, and Xem series
|
||||
of cards which provide multiple serial ports. You would need
|
||||
|
@ -208,7 +208,7 @@ config SYNCLINK
|
|||
|
||||
config SYNCLINKMP
|
||||
tristate "SyncLink Multiport support"
|
||||
depends on SERIAL_NONSTANDARD
|
||||
depends on SERIAL_NONSTANDARD && (BROKEN || !SPARC32)
|
||||
help
|
||||
Enable support for the SyncLink Multiport (2 or 4 ports)
|
||||
serial adapter, running asynchronous and HDLC communications up
|
||||
|
@ -735,7 +735,7 @@ config SGI_IP27_RTC
|
|||
|
||||
config GEN_RTC
|
||||
tristate "Generic /dev/rtc emulation"
|
||||
depends on RTC!=y && !IA64 && !ARM && !PPC64
|
||||
depends on RTC!=y && !IA64 && !ARM && !PPC64 && !M32R && !SPARC32
|
||||
---help---
|
||||
If you say Y here and create a character special file /dev/rtc with
|
||||
major number 10 and minor number 135 using mknod ("man mknod"), you
|
||||
|
|
|
@ -1,6 +1,7 @@
|
|||
menu "InfiniBand support"
|
||||
|
||||
config INFINIBAND
|
||||
depends on PCI || BROKEN
|
||||
tristate "InfiniBand support"
|
||||
---help---
|
||||
Core support for InfiniBand (IB). Make sure to also select
|
||||
|
|
|
@ -134,6 +134,7 @@ config HISAX_AVM_A1
|
|||
|
||||
config HISAX_FRITZPCI
|
||||
bool "AVM PnP/PCI (Fritz!PnP/PCI)"
|
||||
depends on BROKEN || !PPC64
|
||||
help
|
||||
This enables HiSax support for the AVM "Fritz!PnP" and "Fritz!PCI".
|
||||
See <file:Documentation/isdn/README.HiSax> on how to configure it.
|
||||
|
|
|
@ -103,7 +103,7 @@ config PMAC_MEDIABAY
|
|||
# on non-powerbook machines (but only on PMU based ones AFAIK)
|
||||
config PMAC_BACKLIGHT
|
||||
bool "Backlight control for LCD screens"
|
||||
depends on ADB_PMU
|
||||
depends on ADB_PMU && (BROKEN || !PPC64)
|
||||
help
|
||||
Say Y here to build in code to manage the LCD backlight on a
|
||||
Macintosh PowerBook. With this code, the backlight will be turned
|
||||
|
|
|
@ -256,8 +256,7 @@ static inline void mddev_unlock(mddev_t * mddev)
|
|||
{
|
||||
up(&mddev->reconfig_sem);
|
||||
|
||||
if (mddev->thread)
|
||||
md_wakeup_thread(mddev->thread);
|
||||
md_wakeup_thread(mddev->thread);
|
||||
}
|
||||
|
||||
mdk_rdev_t * find_rdev_nr(mddev_t *mddev, int nr)
|
||||
|
@ -1714,6 +1713,7 @@ static int do_md_run(mddev_t * mddev)
|
|||
mddev->in_sync = 1;
|
||||
|
||||
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
|
||||
md_wakeup_thread(mddev->thread);
|
||||
|
||||
if (mddev->sb_dirty)
|
||||
md_update_sb(mddev);
|
||||
|
@ -2236,8 +2236,7 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info)
|
|||
export_rdev(rdev);
|
||||
|
||||
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
|
||||
if (mddev->thread)
|
||||
md_wakeup_thread(mddev->thread);
|
||||
md_wakeup_thread(mddev->thread);
|
||||
return err;
|
||||
}
|
||||
|
||||
|
|
|
@ -356,7 +356,7 @@ config VIDEO_M32R_AR
|
|||
|
||||
config VIDEO_M32R_AR_M64278
|
||||
tristate "Use Colour AR module M64278(VGA)"
|
||||
depends on VIDEO_M32R_AR
|
||||
depends on VIDEO_M32R_AR && PLAT_M32700UT
|
||||
---help---
|
||||
Say Y here to use the Renesas M64278E-800 camera module,
|
||||
which supports VGA(640x480 pixcels) size of images.
|
||||
|
|
|
@ -1147,7 +1147,7 @@ config IBMVETH
|
|||
be called ibmveth.
|
||||
|
||||
config IBM_EMAC
|
||||
tristate "IBM PPC4xx EMAC driver support"
|
||||
bool "IBM PPC4xx EMAC driver support"
|
||||
depends on 4xx
|
||||
select CRC32
|
||||
---help---
|
||||
|
@ -1156,7 +1156,7 @@ config IBM_EMAC
|
|||
|
||||
config IBM_EMAC_ERRMSG
|
||||
bool "Verbose error messages"
|
||||
depends on IBM_EMAC
|
||||
depends on IBM_EMAC && BROKEN
|
||||
|
||||
config IBM_EMAC_RXB
|
||||
int "Number of receive buffers"
|
||||
|
|
|
@ -1712,11 +1712,10 @@ struct mal_commac_ops emac_commac_ops = {
|
|||
};
|
||||
|
||||
#ifdef CONFIG_NET_POLL_CONTROLLER
|
||||
static int emac_netpoll(struct net_device *ndev)
|
||||
static void emac_netpoll(struct net_device *ndev)
|
||||
{
|
||||
emac_rxeob_dev((void *)ndev, 0);
|
||||
emac_txeob_dev((void *)ndev, 0);
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
|
@ -66,8 +66,8 @@
|
|||
|
||||
#define DRV_MODULE_NAME "tg3"
|
||||
#define PFX DRV_MODULE_NAME ": "
|
||||
#define DRV_MODULE_VERSION "3.35"
|
||||
#define DRV_MODULE_RELDATE "August 6, 2005"
|
||||
#define DRV_MODULE_VERSION "3.36"
|
||||
#define DRV_MODULE_RELDATE "August 19, 2005"
|
||||
|
||||
#define TG3_DEF_MAC_MODE 0
|
||||
#define TG3_DEF_RX_MODE 0
|
||||
|
@ -8970,6 +8970,8 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
|
|||
tp->phy_id = hw_phy_id;
|
||||
if (hw_phy_id_masked == PHY_ID_BCM8002)
|
||||
tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
|
||||
else
|
||||
tp->tg3_flags2 &= ~TG3_FLG2_PHY_SERDES;
|
||||
} else {
|
||||
if (tp->phy_id != PHY_ID_INVALID) {
|
||||
/* Do nothing, phy ID already set up in
|
||||
|
|
|
@ -84,7 +84,7 @@ config 3C359
|
|||
|
||||
config TMS380TR
|
||||
tristate "Generic TMS380 Token Ring ISA/PCI adapter support"
|
||||
depends on TR && (PCI || ISA || MCA)
|
||||
depends on TR && (PCI || ISA && ISA_DMA_API || MCA)
|
||||
select FW_LOADER
|
||||
---help---
|
||||
This driver provides generic support for token ring adapters
|
||||
|
|
|
@ -270,7 +270,7 @@ config PCMCIA_HERMES
|
|||
|
||||
config AIRO_CS
|
||||
tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards"
|
||||
depends on NET_RADIO && PCMCIA
|
||||
depends on NET_RADIO && PCMCIA && (BROKEN || !M32R)
|
||||
---help---
|
||||
This is the standard Linux driver to support Cisco/Aironet PCMCIA
|
||||
802.11 wireless cards. This driver is the same as the Aironet
|
||||
|
|
|
@ -34,7 +34,7 @@ config PARPORT
|
|||
|
||||
config PARPORT_PC
|
||||
tristate "PC-style hardware"
|
||||
depends on PARPORT && (!SPARC64 || PCI) && !SPARC32
|
||||
depends on PARPORT && (!SPARC64 || PCI) && !SPARC32 && !M32R
|
||||
---help---
|
||||
You should say Y here if you have a PC-style parallel port. All
|
||||
IBM PC compatible computers and some Alphas have PC-style
|
||||
|
|
|
@ -41,6 +41,7 @@ module_param(io_speed, int, 0444);
|
|||
|
||||
|
||||
#ifdef CONFIG_PCMCIA_PROBE
|
||||
#include <asm/irq.h>
|
||||
/* mask of IRQs already reserved by other cards, we should avoid using them */
|
||||
static u8 pcmcia_used_irq[NR_IRQS];
|
||||
#endif
|
||||
|
|
|
@ -230,7 +230,7 @@ qdio_siga_input(struct qdio_q *q)
|
|||
}
|
||||
|
||||
/* locked by the locks in qdio_activate and qdio_cleanup */
|
||||
static __u32 * volatile
|
||||
static __u32 volatile *
|
||||
qdio_get_indicator(void)
|
||||
{
|
||||
int i;
|
||||
|
|
|
@ -35,15 +35,6 @@
|
|||
#define z90crypt_RELEASE 3 // 2 = PCIXCC, 3 = rewrite for coding standards
|
||||
#define z90crypt_VARIANT 2 // 2 = added PCIXCC MCL3 and CEX2C support
|
||||
|
||||
/**
|
||||
* If we are not using the sparse checker, __user has no use.
|
||||
*/
|
||||
#ifdef __CHECKER__
|
||||
# define __user __attribute__((noderef, address_space(1)))
|
||||
#else
|
||||
# define __user
|
||||
#endif
|
||||
|
||||
/**
|
||||
* struct ica_rsa_modexpo
|
||||
*
|
||||
|
|
|
@ -1696,7 +1696,7 @@ config TT_DMA_EMUL
|
|||
|
||||
config MAC_SCSI
|
||||
bool "Macintosh NCR5380 SCSI"
|
||||
depends on MAC && SCSI
|
||||
depends on MAC && SCSI=y
|
||||
help
|
||||
This is the NCR 5380 SCSI controller included on most of the 68030
|
||||
based Macintoshes. If you have one of these say Y and read the
|
||||
|
@ -1717,7 +1717,7 @@ config SCSI_MAC_ESP
|
|||
|
||||
config MVME147_SCSI
|
||||
bool "WD33C93 SCSI driver for MVME147"
|
||||
depends on MVME147 && SCSI
|
||||
depends on MVME147 && SCSI=y
|
||||
help
|
||||
Support for the on-board SCSI controller on the Motorola MVME147
|
||||
single-board computer.
|
||||
|
@ -1758,7 +1758,7 @@ config SUN3_SCSI
|
|||
|
||||
config SUN3X_ESP
|
||||
bool "Sun3x ESP SCSI"
|
||||
depends on SUN3X && SCSI
|
||||
depends on SUN3X && SCSI=y
|
||||
help
|
||||
The ESP was an on-board SCSI controller used on Sun 3/80
|
||||
machines. Say Y here to compile in support for it.
|
||||
|
|
|
@ -1105,6 +1105,7 @@ MODULE_AUTHOR("Jeff Garzik");
|
|||
MODULE_DESCRIPTION("AHCI SATA low-level driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_DEVICE_TABLE(pci, ahci_pci_tbl);
|
||||
MODULE_VERSION(DRV_VERSION);
|
||||
|
||||
module_init(ahci_init);
|
||||
module_exit(ahci_exit);
|
||||
|
|
|
@ -3,7 +3,7 @@
|
|||
#
|
||||
config SCSI_ACORNSCSI_3
|
||||
tristate "Acorn SCSI card (aka30) support"
|
||||
depends on ARCH_ACORN && SCSI
|
||||
depends on ARCH_ACORN && SCSI && BROKEN
|
||||
help
|
||||
This enables support for the Acorn SCSI card (aka30). If you have an
|
||||
Acorn system with one of these, say Y. If unsure, say N.
|
||||
|
|
|
@ -32,7 +32,7 @@
|
|||
#include <linux/libata.h>
|
||||
|
||||
#define DRV_NAME "ata_piix"
|
||||
#define DRV_VERSION "1.03"
|
||||
#define DRV_VERSION "1.04"
|
||||
|
||||
enum {
|
||||
PIIX_IOCFG = 0x54, /* IDE I/O configuration register */
|
||||
|
|
|
@ -2268,19 +2268,6 @@ void ata_qc_prep(struct ata_queued_cmd *qc)
|
|||
* spin_lock_irqsave(host_set lock)
|
||||
*/
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* ata_sg_init_one - Prepare a one-entry scatter-gather list.
|
||||
* @qc: Queued command
|
||||
* @buf: transfer buffer
|
||||
* @buflen: length of buf
|
||||
*
|
||||
* Builds a single-entry scatter-gather list to initiate a
|
||||
* transfer utilizing the specified buffer.
|
||||
*
|
||||
* LOCKING:
|
||||
*/
|
||||
void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen)
|
||||
{
|
||||
struct scatterlist *sg;
|
||||
|
@ -2312,18 +2299,6 @@ void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen)
|
|||
* spin_lock_irqsave(host_set lock)
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* ata_sg_init - Assign a scatter gather list to a queued command
|
||||
* @qc: Queued command
|
||||
* @sg: Scatter-gather list
|
||||
* @n_elem: length of sg list
|
||||
*
|
||||
* Attaches a scatter-gather list to a queued command.
|
||||
*
|
||||
* LOCKING:
|
||||
*/
|
||||
|
||||
void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
|
||||
unsigned int n_elem)
|
||||
{
|
||||
|
|
|
@ -26,7 +26,7 @@
|
|||
#define __LIBATA_H__
|
||||
|
||||
#define DRV_NAME "libata"
|
||||
#define DRV_VERSION "1.11" /* must be exactly four chars */
|
||||
#define DRV_VERSION "1.12" /* must be exactly four chars */
|
||||
|
||||
struct ata_scsi_args {
|
||||
u16 *id;
|
||||
|
|
|
@ -40,7 +40,7 @@
|
|||
#include "sata_promise.h"
|
||||
|
||||
#define DRV_NAME "sata_promise"
|
||||
#define DRV_VERSION "1.01"
|
||||
#define DRV_VERSION "1.02"
|
||||
|
||||
|
||||
enum {
|
||||
|
|
|
@ -211,7 +211,7 @@ comment "Non-8250 serial port support"
|
|||
|
||||
config SERIAL_AMBA_PL010
|
||||
tristate "ARM AMBA PL010 serial port support"
|
||||
depends on ARM_AMBA
|
||||
depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
|
||||
select SERIAL_CORE
|
||||
help
|
||||
This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
|
||||
|
@ -819,7 +819,7 @@ config SERIAL_M32R_SIO_CONSOLE
|
|||
|
||||
config SERIAL_M32R_PLDSIO
|
||||
bool "M32R SIO I/F on a PLD"
|
||||
depends on SERIAL_M32R_SIO=y
|
||||
depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PALT_USRV || PLAT_M32700UT)
|
||||
default n
|
||||
help
|
||||
Say Y here if you want to use the M32R serial controller
|
||||
|
|
|
@ -1123,7 +1123,7 @@ static int __init m32r_sio_console_setup(struct console *co, char *options)
|
|||
return uart_set_options(port, co, baud, parity, bits, flow);
|
||||
}
|
||||
|
||||
extern struct uart_driver m32r_sio_reg;
|
||||
static struct uart_driver m32r_sio_reg;
|
||||
static struct console m32r_sio_console = {
|
||||
.name = "ttyS",
|
||||
.write = m32r_sio_console_write,
|
||||
|
|
|
@ -1922,7 +1922,7 @@ static int genelink_rx_fixup (struct usbnet *dev, struct sk_buff *skb)
|
|||
|
||||
// copy the packet data to the new skb
|
||||
memcpy(skb_put(gl_skb, size), packet->packet_data, size);
|
||||
skb_return (dev, skb);
|
||||
skb_return (dev, gl_skb);
|
||||
}
|
||||
|
||||
// advance to the next packet
|
||||
|
|
|
@ -346,8 +346,7 @@ static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs)
|
|||
if (datalen<14)
|
||||
goto resubmit;
|
||||
if ((seq & IEEE802_11_SCTL_FRAG) == 0) {
|
||||
frag = kmalloc(sizeof(struct zd1201_frag*),
|
||||
GFP_ATOMIC);
|
||||
frag = kmalloc(sizeof(*frag), GFP_ATOMIC);
|
||||
if (!frag)
|
||||
goto resubmit;
|
||||
skb = dev_alloc_skb(IEEE802_11_DATA_LEN +14+2);
|
||||
|
|
|
@ -6,7 +6,7 @@ menu "Console display driver support"
|
|||
|
||||
config VGA_CONSOLE
|
||||
bool "VGA text console" if EMBEDDED || !X86
|
||||
depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC32 && !SPARC64 && !M68K && !PARISC
|
||||
depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC32 && !SPARC64 && !M68K && !PARISC && !ARCH_VERSATILE
|
||||
default y
|
||||
help
|
||||
Saying Y here will allow you to use Linux in text mode through a
|
||||
|
|
|
@ -30,7 +30,7 @@ static struct dentry *afs_mntpt_lookup(struct inode *dir,
|
|||
struct dentry *dentry,
|
||||
struct nameidata *nd);
|
||||
static int afs_mntpt_open(struct inode *inode, struct file *file);
|
||||
static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd);
|
||||
static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd);
|
||||
|
||||
struct file_operations afs_mntpt_file_operations = {
|
||||
.open = afs_mntpt_open,
|
||||
|
@ -233,7 +233,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
|
|||
/*
|
||||
* follow a link from a mountpoint directory, thus causing it to be mounted
|
||||
*/
|
||||
static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct vfsmount *newmnt;
|
||||
struct dentry *old_dentry;
|
||||
|
@ -249,7 +249,7 @@ static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd)
|
|||
newmnt = afs_mntpt_do_automount(dentry);
|
||||
if (IS_ERR(newmnt)) {
|
||||
path_release(nd);
|
||||
return PTR_ERR(newmnt);
|
||||
return (void *)newmnt;
|
||||
}
|
||||
|
||||
old_dentry = nd->dentry;
|
||||
|
@ -267,7 +267,7 @@ static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd)
|
|||
}
|
||||
|
||||
kleave(" = %d", err);
|
||||
return err;
|
||||
return ERR_PTR(err);
|
||||
} /* end afs_mntpt_follow_link() */
|
||||
|
||||
/*****************************************************************************/
|
||||
|
|
|
@ -12,11 +12,12 @@
|
|||
|
||||
#include "autofs_i.h"
|
||||
|
||||
static int autofs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
/* Nothing to release.. */
|
||||
static void *autofs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
char *s=((struct autofs_symlink *)dentry->d_inode->u.generic_ip)->data;
|
||||
nd_set_link(nd, s);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct inode_operations autofs_symlink_inode_operations = {
|
||||
|
|
|
@ -12,11 +12,11 @@
|
|||
|
||||
#include "autofs_i.h"
|
||||
|
||||
static int autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct autofs_info *ino = autofs4_dentry_ino(dentry);
|
||||
nd_set_link(nd, (char *)ino->u.symlink);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct inode_operations autofs4_symlink_inode_operations = {
|
||||
|
|
|
@ -41,8 +41,8 @@ static struct inode *befs_alloc_inode(struct super_block *sb);
|
|||
static void befs_destroy_inode(struct inode *inode);
|
||||
static int befs_init_inodecache(void);
|
||||
static void befs_destroy_inodecache(void);
|
||||
static int befs_follow_link(struct dentry *, struct nameidata *);
|
||||
static void befs_put_link(struct dentry *, struct nameidata *);
|
||||
static void *befs_follow_link(struct dentry *, struct nameidata *);
|
||||
static void befs_put_link(struct dentry *, struct nameidata *, void *);
|
||||
static int befs_utf2nls(struct super_block *sb, const char *in, int in_len,
|
||||
char **out, int *out_len);
|
||||
static int befs_nls2utf(struct super_block *sb, const char *in, int in_len,
|
||||
|
@ -461,7 +461,7 @@ befs_destroy_inodecache(void)
|
|||
* The data stream become link name. Unless the LONG_SYMLINK
|
||||
* flag is set.
|
||||
*/
|
||||
static int
|
||||
static void *
|
||||
befs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
befs_inode_info *befs_ino = BEFS_I(dentry->d_inode);
|
||||
|
@ -487,10 +487,10 @@ befs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
|||
}
|
||||
|
||||
nd_set_link(nd, link);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void befs_put_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void befs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
|
||||
{
|
||||
befs_inode_info *befs_ino = BEFS_I(dentry->d_inode);
|
||||
if (befs_ino->i_flags & BEFS_LONG_SYMLINK) {
|
||||
|
|
|
@ -83,8 +83,8 @@ extern int cifs_dir_notify(struct file *, unsigned long arg);
|
|||
extern struct dentry_operations cifs_dentry_ops;
|
||||
|
||||
/* Functions related to symlinks */
|
||||
extern int cifs_follow_link(struct dentry *direntry, struct nameidata *nd);
|
||||
extern void cifs_put_link(struct dentry *direntry, struct nameidata *nd);
|
||||
extern void *cifs_follow_link(struct dentry *direntry, struct nameidata *nd);
|
||||
extern void cifs_put_link(struct dentry *direntry, struct nameidata *nd, void *);
|
||||
extern int cifs_readlink(struct dentry *direntry, char __user *buffer,
|
||||
int buflen);
|
||||
extern int cifs_symlink(struct inode *inode, struct dentry *direntry,
|
||||
|
|
|
@ -92,7 +92,7 @@ cifs_hl_exit:
|
|||
return rc;
|
||||
}
|
||||
|
||||
int
|
||||
void *
|
||||
cifs_follow_link(struct dentry *direntry, struct nameidata *nd)
|
||||
{
|
||||
struct inode *inode = direntry->d_inode;
|
||||
|
@ -148,7 +148,7 @@ out:
|
|||
out_no_free:
|
||||
FreeXid(xid);
|
||||
nd_set_link(nd, target_path);
|
||||
return 0;
|
||||
return NULL; /* No cookie */
|
||||
}
|
||||
|
||||
int
|
||||
|
@ -330,7 +330,7 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
|
|||
return rc;
|
||||
}
|
||||
|
||||
void cifs_put_link(struct dentry *direntry, struct nameidata *nd)
|
||||
void cifs_put_link(struct dentry *direntry, struct nameidata *nd, void *cookie)
|
||||
{
|
||||
char *p = nd_get_link(nd);
|
||||
if (!IS_ERR(p))
|
||||
|
|
|
@ -2491,11 +2491,11 @@ static int devfs_mknod(struct inode *dir, struct dentry *dentry, int mode,
|
|||
return 0;
|
||||
} /* End Function devfs_mknod */
|
||||
|
||||
static int devfs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *devfs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct devfs_entry *p = get_devfs_entry_from_vfs_inode(dentry->d_inode);
|
||||
nd_set_link(nd, p ? p->u.symlink.linkname : ERR_PTR(-ENODEV));
|
||||
return 0;
|
||||
return NULL;
|
||||
} /* End Function devfs_follow_link */
|
||||
|
||||
static struct inode_operations devfs_iops = {
|
||||
|
|
|
@ -21,11 +21,11 @@
|
|||
#include "xattr.h"
|
||||
#include <linux/namei.h>
|
||||
|
||||
static int ext2_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *ext2_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct ext2_inode_info *ei = EXT2_I(dentry->d_inode);
|
||||
nd_set_link(nd, (char *)ei->i_data);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct inode_operations ext2_symlink_inode_operations = {
|
||||
|
|
|
@ -23,11 +23,11 @@
|
|||
#include <linux/namei.h>
|
||||
#include "xattr.h"
|
||||
|
||||
static int ext3_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void * ext3_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct ext3_inode_info *ei = EXT3_I(dentry->d_inode);
|
||||
nd_set_link(nd, (char*)ei->i_data);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct inode_operations ext3_symlink_inode_operations = {
|
||||
|
|
|
@ -38,7 +38,7 @@
|
|||
#include "vxfs_inode.h"
|
||||
|
||||
|
||||
static int vxfs_immed_follow_link(struct dentry *, struct nameidata *);
|
||||
static void * vxfs_immed_follow_link(struct dentry *, struct nameidata *);
|
||||
|
||||
static int vxfs_immed_readpage(struct file *, struct page *);
|
||||
|
||||
|
@ -72,12 +72,12 @@ struct address_space_operations vxfs_immed_aops = {
|
|||
* Returns:
|
||||
* Zero on success, else a negative error code.
|
||||
*/
|
||||
static int
|
||||
static void *
|
||||
vxfs_immed_follow_link(struct dentry *dp, struct nameidata *np)
|
||||
{
|
||||
struct vxfs_inode_info *vip = VXFS_INO(dp->d_inode);
|
||||
nd_set_link(np, vip->vii_immed.vi_immed);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -62,6 +62,8 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
|
|||
|
||||
break;
|
||||
case IOPRIO_CLASS_IDLE:
|
||||
if (!capable(CAP_SYS_ADMIN))
|
||||
return -EPERM;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
|
|
|
@ -18,7 +18,7 @@
|
|||
#include <linux/namei.h>
|
||||
#include "nodelist.h"
|
||||
|
||||
static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
|
||||
static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
|
||||
|
||||
struct inode_operations jffs2_symlink_inode_operations =
|
||||
{
|
||||
|
@ -27,9 +27,10 @@ struct inode_operations jffs2_symlink_inode_operations =
|
|||
.setattr = jffs2_setattr
|
||||
};
|
||||
|
||||
static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);
|
||||
char *p = (char *)f->dents;
|
||||
|
||||
/*
|
||||
* We don't acquire the f->sem mutex here since the only data we
|
||||
|
@ -45,19 +46,20 @@ static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
|
|||
* nd_set_link() call.
|
||||
*/
|
||||
|
||||
if (!f->dents) {
|
||||
if (!p) {
|
||||
printk(KERN_ERR "jffs2_follow_link(): can't find symlink taerget\n");
|
||||
return -EIO;
|
||||
p = ERR_PTR(-EIO);
|
||||
} else {
|
||||
D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->dents));
|
||||
}
|
||||
D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->dents));
|
||||
|
||||
nd_set_link(nd, (char *)f->dents);
|
||||
nd_set_link(nd, p);
|
||||
|
||||
/*
|
||||
* We unlock the f->sem mutex but VFS will use the f->dents string. This is safe
|
||||
* since the only way that may cause f->dents to be changed is iput() operation.
|
||||
* But VFS will not use f->dents after iput() has been called.
|
||||
*/
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
|
|
@ -22,11 +22,11 @@
|
|||
#include "jfs_inode.h"
|
||||
#include "jfs_xattr.h"
|
||||
|
||||
static int jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
char *s = JFS_IP(dentry->d_inode)->i_inline;
|
||||
nd_set_link(nd, s);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct inode_operations jfs_symlink_inode_operations = {
|
||||
|
|
40
fs/namei.c
40
fs/namei.c
|
@ -501,6 +501,7 @@ struct path {
|
|||
static inline int __do_follow_link(struct path *path, struct nameidata *nd)
|
||||
{
|
||||
int error;
|
||||
void *cookie;
|
||||
struct dentry *dentry = path->dentry;
|
||||
|
||||
touch_atime(path->mnt, dentry);
|
||||
|
@ -508,13 +509,15 @@ static inline int __do_follow_link(struct path *path, struct nameidata *nd)
|
|||
|
||||
if (path->mnt == nd->mnt)
|
||||
mntget(path->mnt);
|
||||
error = dentry->d_inode->i_op->follow_link(dentry, nd);
|
||||
if (!error) {
|
||||
cookie = dentry->d_inode->i_op->follow_link(dentry, nd);
|
||||
error = PTR_ERR(cookie);
|
||||
if (!IS_ERR(cookie)) {
|
||||
char *s = nd_get_link(nd);
|
||||
error = 0;
|
||||
if (s)
|
||||
error = __vfs_follow_link(nd, s);
|
||||
if (dentry->d_inode->i_op->put_link)
|
||||
dentry->d_inode->i_op->put_link(dentry, nd);
|
||||
dentry->d_inode->i_op->put_link(dentry, nd, cookie);
|
||||
}
|
||||
dput(dentry);
|
||||
mntput(path->mnt);
|
||||
|
@ -2344,15 +2347,17 @@ out:
|
|||
int generic_readlink(struct dentry *dentry, char __user *buffer, int buflen)
|
||||
{
|
||||
struct nameidata nd;
|
||||
int res;
|
||||
void *cookie;
|
||||
|
||||
nd.depth = 0;
|
||||
res = dentry->d_inode->i_op->follow_link(dentry, &nd);
|
||||
if (!res) {
|
||||
res = vfs_readlink(dentry, buffer, buflen, nd_get_link(&nd));
|
||||
cookie = dentry->d_inode->i_op->follow_link(dentry, &nd);
|
||||
if (!IS_ERR(cookie)) {
|
||||
int res = vfs_readlink(dentry, buffer, buflen, nd_get_link(&nd));
|
||||
if (dentry->d_inode->i_op->put_link)
|
||||
dentry->d_inode->i_op->put_link(dentry, &nd);
|
||||
dentry->d_inode->i_op->put_link(dentry, &nd, cookie);
|
||||
cookie = ERR_PTR(res);
|
||||
}
|
||||
return res;
|
||||
return PTR_ERR(cookie);
|
||||
}
|
||||
|
||||
int vfs_follow_link(struct nameidata *nd, const char *link)
|
||||
|
@ -2395,23 +2400,20 @@ int page_readlink(struct dentry *dentry, char __user *buffer, int buflen)
|
|||
return res;
|
||||
}
|
||||
|
||||
int page_follow_link_light(struct dentry *dentry, struct nameidata *nd)
|
||||
void *page_follow_link_light(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct page *page;
|
||||
struct page *page = NULL;
|
||||
nd_set_link(nd, page_getlink(dentry, &page));
|
||||
return 0;
|
||||
return page;
|
||||
}
|
||||
|
||||
void page_put_link(struct dentry *dentry, struct nameidata *nd)
|
||||
void page_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie)
|
||||
{
|
||||
if (!IS_ERR(nd_get_link(nd))) {
|
||||
struct page *page;
|
||||
page = find_get_page(dentry->d_inode->i_mapping, 0);
|
||||
if (!page)
|
||||
BUG();
|
||||
struct page *page = cookie;
|
||||
|
||||
if (page) {
|
||||
kunmap(page);
|
||||
page_cache_release(page);
|
||||
page_cache_release(page);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -939,6 +939,7 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry
|
|||
error = nfs_revalidate_inode(NFS_SERVER(dir), dir);
|
||||
if (error < 0) {
|
||||
res = ERR_PTR(error);
|
||||
unlock_kernel();
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
|
|
@ -27,26 +27,14 @@
|
|||
|
||||
/* Symlink caching in the page cache is even more simplistic
|
||||
* and straight-forward than readdir caching.
|
||||
*
|
||||
* At the beginning of the page we store pointer to struct page in question,
|
||||
* simplifying nfs_put_link() (if inode got invalidated we can't find the page
|
||||
* to be freed via pagecache lookup).
|
||||
* The NUL-terminated string follows immediately thereafter.
|
||||
*/
|
||||
|
||||
struct nfs_symlink {
|
||||
struct page *page;
|
||||
char body[0];
|
||||
};
|
||||
|
||||
static int nfs_symlink_filler(struct inode *inode, struct page *page)
|
||||
{
|
||||
const unsigned int pgbase = offsetof(struct nfs_symlink, body);
|
||||
const unsigned int pglen = PAGE_SIZE - pgbase;
|
||||
int error;
|
||||
|
||||
lock_kernel();
|
||||
error = NFS_PROTO(inode)->readlink(inode, page, pgbase, pglen);
|
||||
error = NFS_PROTO(inode)->readlink(inode, page, 0, PAGE_SIZE);
|
||||
unlock_kernel();
|
||||
if (error < 0)
|
||||
goto error;
|
||||
|
@ -60,11 +48,10 @@ error:
|
|||
return -EIO;
|
||||
}
|
||||
|
||||
static int nfs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *nfs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct inode *inode = dentry->d_inode;
|
||||
struct page *page;
|
||||
struct nfs_symlink *p;
|
||||
void *err = ERR_PTR(nfs_revalidate_inode(NFS_SERVER(inode), inode));
|
||||
if (err)
|
||||
goto read_failed;
|
||||
|
@ -78,28 +65,20 @@ static int nfs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
|||
err = ERR_PTR(-EIO);
|
||||
goto getlink_read_error;
|
||||
}
|
||||
p = kmap(page);
|
||||
p->page = page;
|
||||
nd_set_link(nd, p->body);
|
||||
return 0;
|
||||
nd_set_link(nd, kmap(page));
|
||||
return page;
|
||||
|
||||
getlink_read_error:
|
||||
page_cache_release(page);
|
||||
read_failed:
|
||||
nd_set_link(nd, err);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void nfs_put_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void nfs_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie)
|
||||
{
|
||||
char *s = nd_get_link(nd);
|
||||
if (!IS_ERR(s)) {
|
||||
struct nfs_symlink *p;
|
||||
struct page *page;
|
||||
|
||||
p = container_of(s, struct nfs_symlink, body[0]);
|
||||
page = p->page;
|
||||
|
||||
if (cookie) {
|
||||
struct page *page = cookie;
|
||||
kunmap(page);
|
||||
page_cache_release(page);
|
||||
}
|
||||
|
|
|
@ -890,7 +890,7 @@ static struct file_operations proc_seccomp_operations = {
|
|||
};
|
||||
#endif /* CONFIG_SECCOMP */
|
||||
|
||||
static int proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct inode *inode = dentry->d_inode;
|
||||
int error = -EACCES;
|
||||
|
@ -907,7 +907,7 @@ static int proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd)
|
|||
error = PROC_I(inode)->op.proc_get_link(inode, &nd->dentry, &nd->mnt);
|
||||
nd->last_type = LAST_BIND;
|
||||
out:
|
||||
return error;
|
||||
return ERR_PTR(error);
|
||||
}
|
||||
|
||||
static int do_proc_readlink(struct dentry *dentry, struct vfsmount *mnt,
|
||||
|
@ -1692,11 +1692,11 @@ static int proc_self_readlink(struct dentry *dentry, char __user *buffer,
|
|||
return vfs_readlink(dentry,buffer,buflen,tmp);
|
||||
}
|
||||
|
||||
static int proc_self_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
char tmp[30];
|
||||
sprintf(tmp, "%d", current->tgid);
|
||||
return vfs_follow_link(nd,tmp);
|
||||
return ERR_PTR(vfs_follow_link(nd,tmp));
|
||||
}
|
||||
|
||||
static struct inode_operations proc_self_inode_operations = {
|
||||
|
|
|
@ -329,10 +329,10 @@ static void release_inode_number(unsigned int inum)
|
|||
spin_unlock(&proc_inum_lock);
|
||||
}
|
||||
|
||||
static int proc_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
nd_set_link(nd, PDE(dentry->d_inode)->data);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static struct inode_operations proc_link_inode_operations = {
|
||||
|
|
|
@ -34,7 +34,7 @@ int smb_symlink(struct inode *inode, struct dentry *dentry, const char *oldname)
|
|||
return smb_proc_symlink(server_from_dentry(dentry), dentry, oldname);
|
||||
}
|
||||
|
||||
static int smb_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *smb_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
char *link = __getname();
|
||||
DEBUG1("followlink of %s/%s\n", DENTRY_PATH(dentry));
|
||||
|
@ -52,10 +52,10 @@ static int smb_follow_link(struct dentry *dentry, struct nameidata *nd)
|
|||
}
|
||||
}
|
||||
nd_set_link(nd, link);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void smb_put_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void smb_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
|
||||
{
|
||||
char *s = nd_get_link(nd);
|
||||
if (!IS_ERR(s))
|
||||
|
|
|
@ -151,17 +151,17 @@ static int sysfs_getlink(struct dentry *dentry, char * path)
|
|||
|
||||
}
|
||||
|
||||
static int sysfs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *sysfs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
int error = -ENOMEM;
|
||||
unsigned long page = get_zeroed_page(GFP_KERNEL);
|
||||
if (page)
|
||||
error = sysfs_getlink(dentry, (char *) page);
|
||||
nd_set_link(nd, error ? ERR_PTR(error) : (char *)page);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void sysfs_put_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void sysfs_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie)
|
||||
{
|
||||
char *page = nd_get_link(nd);
|
||||
if (!IS_ERR(page))
|
||||
|
|
|
@ -8,10 +8,10 @@
|
|||
#include "sysv.h"
|
||||
#include <linux/namei.h>
|
||||
|
||||
static int sysv_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *sysv_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
nd_set_link(nd, (char *)SYSV_I(dentry->d_inode)->i_data);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct inode_operations sysv_fast_symlink_inode_operations = {
|
||||
|
|
|
@ -29,11 +29,11 @@
|
|||
#include <linux/namei.h>
|
||||
#include <linux/ufs_fs.h>
|
||||
|
||||
static int ufs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct ufs_inode_info *p = UFS_I(dentry->d_inode);
|
||||
nd_set_link(nd, (char*)p->i_u1.i_symlink);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct inode_operations ufs_fast_symlink_inode_operations = {
|
||||
|
|
|
@ -374,7 +374,7 @@ linvfs_rename(
|
|||
* we need to be very careful about how much stack we use.
|
||||
* uio is kmalloced for this reason...
|
||||
*/
|
||||
STATIC int
|
||||
STATIC void *
|
||||
linvfs_follow_link(
|
||||
struct dentry *dentry,
|
||||
struct nameidata *nd)
|
||||
|
@ -391,14 +391,14 @@ linvfs_follow_link(
|
|||
link = (char *)kmalloc(MAXNAMELEN+1, GFP_KERNEL);
|
||||
if (!link) {
|
||||
nd_set_link(nd, ERR_PTR(-ENOMEM));
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
uio = (uio_t *)kmalloc(sizeof(uio_t), GFP_KERNEL);
|
||||
if (!uio) {
|
||||
kfree(link);
|
||||
nd_set_link(nd, ERR_PTR(-ENOMEM));
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
vp = LINVFS_GET_VP(dentry->d_inode);
|
||||
|
@ -422,10 +422,10 @@ linvfs_follow_link(
|
|||
kfree(uio);
|
||||
|
||||
nd_set_link(nd, link);
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void linvfs_put_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void linvfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
|
||||
{
|
||||
char *s = nd_get_link(nd);
|
||||
if (!IS_ERR(s))
|
||||
|
|
|
@ -443,22 +443,19 @@ __xchg_u64(volatile long *m, unsigned long val)
|
|||
if something tries to do an invalid xchg(). */
|
||||
extern void __xchg_called_with_bad_pointer(void);
|
||||
|
||||
static inline unsigned long
|
||||
__xchg(volatile void *ptr, unsigned long x, int size)
|
||||
{
|
||||
switch (size) {
|
||||
case 1:
|
||||
return __xchg_u8(ptr, x);
|
||||
case 2:
|
||||
return __xchg_u16(ptr, x);
|
||||
case 4:
|
||||
return __xchg_u32(ptr, x);
|
||||
case 8:
|
||||
return __xchg_u64(ptr, x);
|
||||
}
|
||||
__xchg_called_with_bad_pointer();
|
||||
return x;
|
||||
}
|
||||
#define __xchg(ptr, x, size) \
|
||||
({ \
|
||||
unsigned long __xchg__res; \
|
||||
volatile void *__xchg__ptr = (ptr); \
|
||||
switch (size) { \
|
||||
case 1: __xchg__res = __xchg_u8(__xchg__ptr, x); break; \
|
||||
case 2: __xchg__res = __xchg_u16(__xchg__ptr, x); break; \
|
||||
case 4: __xchg__res = __xchg_u32(__xchg__ptr, x); break; \
|
||||
case 8: __xchg__res = __xchg_u64(__xchg__ptr, x); break; \
|
||||
default: __xchg_called_with_bad_pointer(); __xchg__res = x; \
|
||||
} \
|
||||
__xchg__res; \
|
||||
})
|
||||
|
||||
#define xchg(ptr,x) \
|
||||
({ \
|
||||
|
|
|
@ -7,7 +7,9 @@
|
|||
|
||||
/*
|
||||
* We use IXP425 General purpose timer for our timer needs, it runs at
|
||||
* 66.66... MHz
|
||||
* 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the
|
||||
* timer register ignores the bottom 2 bits of the LATCH value.
|
||||
*/
|
||||
#define CLOCK_TICK_RATE (66666666)
|
||||
#define FREQ 66666666
|
||||
#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
|
||||
|
||||
|
|
|
@ -5,7 +5,7 @@
|
|||
|
||||
#ifdef CONFIG_BUG
|
||||
#ifdef CONFIG_DEBUG_BUGVERBOSE
|
||||
extern volatile void __bug(const char *file, int line, void *data);
|
||||
extern void __bug(const char *file, int line, void *data) __attribute__((noreturn));
|
||||
|
||||
/* give file/line information */
|
||||
#define BUG() __bug(__FILE__, __LINE__, NULL)
|
||||
|
|
|
@ -31,7 +31,7 @@ extern struct processor {
|
|||
/*
|
||||
* Special stuff for a reset
|
||||
*/
|
||||
volatile void (*reset)(unsigned long addr);
|
||||
void (*reset)(unsigned long addr) __attribute__((noreturn));
|
||||
/*
|
||||
* Idle the processor
|
||||
*/
|
||||
|
|
|
@ -41,4 +41,4 @@ extern int cpu_do_idle(void);
|
|||
extern void cpu_dcache_clean_area(void *, int);
|
||||
extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
|
||||
extern void cpu_set_pte(pte_t *ptep, pte_t pte);
|
||||
extern volatile void cpu_reset(unsigned long addr);
|
||||
extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
|
||||
|
|
|
@ -120,14 +120,6 @@ static inline void ___ia64_mmiowb(void)
|
|||
ia64_mfa();
|
||||
}
|
||||
|
||||
static inline const unsigned long
|
||||
__ia64_get_io_port_base (void)
|
||||
{
|
||||
extern unsigned long ia64_iobase;
|
||||
|
||||
return ia64_iobase;
|
||||
}
|
||||
|
||||
static inline void*
|
||||
__ia64_mk_io_addr (unsigned long port)
|
||||
{
|
||||
|
|
|
@ -61,9 +61,7 @@ extern physid_mask_t phys_cpu_present_map;
|
|||
* Some lowlevel functions might want to know about
|
||||
* the real CPU ID <-> CPU # mapping.
|
||||
*/
|
||||
extern volatile int physid_2_cpu[NR_CPUS];
|
||||
extern volatile int cpu_2_physid[NR_CPUS];
|
||||
#define physid_to_cpu(physid) physid_2_cpu[physid]
|
||||
#define cpu_to_physid(cpu_id) cpu_2_physid[cpu_id]
|
||||
|
||||
#define raw_smp_processor_id() (current_thread_info()->cpu)
|
||||
|
|
|
@ -58,7 +58,7 @@ static __inline__ void set_dec(unsigned int val)
|
|||
/* Accessor functions for the timebase (RTC on 601) registers. */
|
||||
/* If one day CONFIG_POWER is added just define __USE_RTC as 1 */
|
||||
#ifdef CONFIG_6xx
|
||||
extern __inline__ int const __USE_RTC(void) {
|
||||
extern __inline__ int __attribute_pure__ __USE_RTC(void) {
|
||||
return (mfspr(SPRN_PVR)>>16) == 1;
|
||||
}
|
||||
#else
|
||||
|
|
|
@ -149,11 +149,11 @@ struct exception_table_entry
|
|||
})
|
||||
#endif
|
||||
|
||||
#ifndef __CHECKER__
|
||||
#define __put_user(x, ptr) \
|
||||
({ \
|
||||
__typeof__(*(ptr)) __x = (x); \
|
||||
int __pu_err; \
|
||||
__chk_user_ptr(ptr); \
|
||||
switch (sizeof (*(ptr))) { \
|
||||
case 1: \
|
||||
case 2: \
|
||||
|
@ -167,14 +167,6 @@ struct exception_table_entry
|
|||
} \
|
||||
__pu_err; \
|
||||
})
|
||||
#else
|
||||
#define __put_user(x, ptr) \
|
||||
({ \
|
||||
void __user *p; \
|
||||
p = (ptr); \
|
||||
0; \
|
||||
})
|
||||
#endif
|
||||
|
||||
#define put_user(x, ptr) \
|
||||
({ \
|
||||
|
@ -213,11 +205,11 @@ extern int __put_user_bad(void) __attribute__((noreturn));
|
|||
})
|
||||
#endif
|
||||
|
||||
#ifndef __CHECKER__
|
||||
#define __get_user(x, ptr) \
|
||||
({ \
|
||||
__typeof__(*(ptr)) __x; \
|
||||
int __gu_err; \
|
||||
__chk_user_ptr(ptr); \
|
||||
switch (sizeof(*(ptr))) { \
|
||||
case 1: \
|
||||
case 2: \
|
||||
|
@ -232,15 +224,6 @@ extern int __put_user_bad(void) __attribute__((noreturn));
|
|||
(x) = __x; \
|
||||
__gu_err; \
|
||||
})
|
||||
#else
|
||||
#define __get_user(x, ptr) \
|
||||
({ \
|
||||
void __user *p; \
|
||||
p = (ptr); \
|
||||
0; \
|
||||
})
|
||||
#endif
|
||||
|
||||
|
||||
#define get_user(x, ptr) \
|
||||
({ \
|
||||
|
|
|
@ -68,6 +68,9 @@ struct thread_info {
|
|||
|
||||
struct restart_block restart_block;
|
||||
|
||||
struct pt_regs *kern_una_regs;
|
||||
unsigned int kern_una_insn;
|
||||
|
||||
unsigned long fpregs[0] __attribute__ ((aligned(64)));
|
||||
};
|
||||
|
||||
|
@ -103,6 +106,8 @@ struct thread_info {
|
|||
#define TI_PCR 0x00000490
|
||||
#define TI_CEE_STUFF 0x00000498
|
||||
#define TI_RESTART_BLOCK 0x000004a0
|
||||
#define TI_KUNA_REGS 0x000004c8
|
||||
#define TI_KUNA_INSN 0x000004d0
|
||||
#define TI_FPREGS 0x00000500
|
||||
|
||||
/* We embed this in the uppermost byte of thread_info->flags */
|
||||
|
|
|
@ -993,8 +993,8 @@ struct inode_operations {
|
|||
int (*rename) (struct inode *, struct dentry *,
|
||||
struct inode *, struct dentry *);
|
||||
int (*readlink) (struct dentry *, char __user *,int);
|
||||
int (*follow_link) (struct dentry *, struct nameidata *);
|
||||
void (*put_link) (struct dentry *, struct nameidata *);
|
||||
void * (*follow_link) (struct dentry *, struct nameidata *);
|
||||
void (*put_link) (struct dentry *, struct nameidata *, void *);
|
||||
void (*truncate) (struct inode *);
|
||||
int (*permission) (struct inode *, int, struct nameidata *);
|
||||
int (*setattr) (struct dentry *, struct iattr *);
|
||||
|
@ -1602,8 +1602,8 @@ extern struct file_operations generic_ro_fops;
|
|||
extern int vfs_readlink(struct dentry *, char __user *, int, const char *);
|
||||
extern int vfs_follow_link(struct nameidata *, const char *);
|
||||
extern int page_readlink(struct dentry *, char __user *, int);
|
||||
extern int page_follow_link_light(struct dentry *, struct nameidata *);
|
||||
extern void page_put_link(struct dentry *, struct nameidata *);
|
||||
extern void *page_follow_link_light(struct dentry *, struct nameidata *);
|
||||
extern void page_put_link(struct dentry *, struct nameidata *, void *);
|
||||
extern int page_symlink(struct inode *inode, const char *symname, int len);
|
||||
extern struct inode_operations page_symlink_inode_operations;
|
||||
extern int generic_readlink(struct dentry *, char __user *, int);
|
||||
|
|
|
@ -139,11 +139,25 @@ enum {
|
|||
#define AX25_DEF_DS_TIMEOUT (3 * 60 * HZ) /* DAMA timeout 3 minutes */
|
||||
|
||||
typedef struct ax25_uid_assoc {
|
||||
struct ax25_uid_assoc *next;
|
||||
struct hlist_node uid_node;
|
||||
atomic_t refcount;
|
||||
uid_t uid;
|
||||
ax25_address call;
|
||||
} ax25_uid_assoc;
|
||||
|
||||
#define ax25_uid_for_each(__ax25, node, list) \
|
||||
hlist_for_each_entry(__ax25, node, list, uid_node)
|
||||
|
||||
#define ax25_uid_hold(ax25) \
|
||||
atomic_inc(&((ax25)->refcount))
|
||||
|
||||
static inline void ax25_uid_put(ax25_uid_assoc *assoc)
|
||||
{
|
||||
if (atomic_dec_and_test(&assoc->refcount)) {
|
||||
kfree(assoc);
|
||||
}
|
||||
}
|
||||
|
||||
typedef struct {
|
||||
ax25_address calls[AX25_MAX_DIGIS];
|
||||
unsigned char repeated[AX25_MAX_DIGIS];
|
||||
|
@ -376,7 +390,7 @@ extern unsigned long ax25_display_timer(struct timer_list *);
|
|||
|
||||
/* ax25_uid.c */
|
||||
extern int ax25_uid_policy;
|
||||
extern ax25_address *ax25_findbyuid(uid_t);
|
||||
extern ax25_uid_assoc *ax25_findbyuid(uid_t);
|
||||
extern int ax25_uid_ioctl(int, struct sockaddr_ax25 *);
|
||||
extern struct file_operations ax25_uid_fops;
|
||||
extern void ax25_uid_free(void);
|
||||
|
|
|
@ -384,6 +384,11 @@ enum sock_flags {
|
|||
SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */
|
||||
};
|
||||
|
||||
static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
|
||||
{
|
||||
nsk->sk_flags = osk->sk_flags;
|
||||
}
|
||||
|
||||
static inline void sock_set_flag(struct sock *sk, enum sock_flags flag)
|
||||
{
|
||||
__set_bit(flag, &sk->sk_flags);
|
||||
|
|
|
@ -360,11 +360,13 @@ int snd_device_free_all(snd_card_t *card, snd_device_cmd_t cmd);
|
|||
|
||||
/* isadma.c */
|
||||
|
||||
#ifdef CONFIG_ISA_DMA_API
|
||||
#define DMA_MODE_NO_ENABLE 0x0100
|
||||
|
||||
void snd_dma_program(unsigned long dma, unsigned long addr, unsigned int size, unsigned short mode);
|
||||
void snd_dma_disable(unsigned long dma);
|
||||
unsigned int snd_dma_pointer(unsigned long dma, unsigned int size);
|
||||
#endif
|
||||
|
||||
/* misc.c */
|
||||
|
||||
|
|
|
@ -635,6 +635,23 @@ static void update_cpu_domains(struct cpuset *cur)
|
|||
if (par == NULL || cpus_empty(cur->cpus_allowed))
|
||||
return;
|
||||
|
||||
/*
|
||||
* Hack to avoid 2.6.13 partial node dynamic sched domain bug.
|
||||
* Require the 'cpu_exclusive' cpuset to include all (or none)
|
||||
* of the CPUs on each node, or return w/o changing sched domains.
|
||||
* Remove this hack when dynamic sched domains fixed.
|
||||
*/
|
||||
{
|
||||
int i, j;
|
||||
|
||||
for_each_cpu_mask(i, cur->cpus_allowed) {
|
||||
for_each_cpu_mask(j, node_to_cpumask(cpu_to_node(i))) {
|
||||
if (!cpu_isset(j, cur->cpus_allowed))
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Get all cpus from parent's cpus_allowed not part of exclusive
|
||||
* children
|
||||
|
|
|
@ -1023,7 +1023,7 @@ asmlinkage long sys_getppid(void)
|
|||
parent = me->group_leader->real_parent;
|
||||
for (;;) {
|
||||
pid = parent->tgid;
|
||||
#ifdef CONFIG_SMP
|
||||
#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT)
|
||||
{
|
||||
struct task_struct *old = parent;
|
||||
|
||||
|
|
|
@ -269,6 +269,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
|
|||
int qualifier; /* 'h', 'l', or 'L' for integer fields */
|
||||
/* 'z' support added 23/7/1999 S.H. */
|
||||
/* 'z' changed to 'Z' --davidm 1/25/99 */
|
||||
/* 't' added for ptrdiff_t */
|
||||
|
||||
/* Reject out-of-range values early */
|
||||
if (unlikely((int) size < 0)) {
|
||||
|
@ -339,7 +340,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
|
|||
/* get the conversion qualifier */
|
||||
qualifier = -1;
|
||||
if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' ||
|
||||
*fmt =='Z' || *fmt == 'z') {
|
||||
*fmt =='Z' || *fmt == 'z' || *fmt == 't') {
|
||||
qualifier = *fmt;
|
||||
++fmt;
|
||||
if (qualifier == 'l' && *fmt == 'l') {
|
||||
|
@ -467,6 +468,8 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
|
|||
num = (signed long) num;
|
||||
} else if (qualifier == 'Z' || qualifier == 'z') {
|
||||
num = va_arg(args, size_t);
|
||||
} else if (qualifier == 't') {
|
||||
num = va_arg(args, ptrdiff_t);
|
||||
} else if (qualifier == 'h') {
|
||||
num = (unsigned short) va_arg(args, int);
|
||||
if (flags & SIGN)
|
||||
|
|
17
mm/shmem.c
17
mm/shmem.c
|
@ -1773,32 +1773,27 @@ static int shmem_symlink(struct inode *dir, struct dentry *dentry, const char *s
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int shmem_follow_link_inline(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *shmem_follow_link_inline(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
nd_set_link(nd, (char *)SHMEM_I(dentry->d_inode));
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static int shmem_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void *shmem_follow_link(struct dentry *dentry, struct nameidata *nd)
|
||||
{
|
||||
struct page *page = NULL;
|
||||
int res = shmem_getpage(dentry->d_inode, 0, &page, SGP_READ, NULL);
|
||||
nd_set_link(nd, res ? ERR_PTR(res) : kmap(page));
|
||||
return 0;
|
||||
return page;
|
||||
}
|
||||
|
||||
static void shmem_put_link(struct dentry *dentry, struct nameidata *nd)
|
||||
static void shmem_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie)
|
||||
{
|
||||
if (!IS_ERR(nd_get_link(nd))) {
|
||||
struct page *page;
|
||||
|
||||
page = find_get_page(dentry->d_inode->i_mapping, 0);
|
||||
if (!page)
|
||||
BUG();
|
||||
struct page *page = cookie;
|
||||
kunmap(page);
|
||||
mark_page_accessed(page);
|
||||
page_cache_release(page);
|
||||
page_cache_release(page);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -875,12 +875,7 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev)
|
|||
sk->sk_sndbuf = osk->sk_sndbuf;
|
||||
sk->sk_state = TCP_ESTABLISHED;
|
||||
sk->sk_sleep = osk->sk_sleep;
|
||||
|
||||
if (sock_flag(osk, SOCK_DBG))
|
||||
sock_set_flag(sk, SOCK_DBG);
|
||||
|
||||
if (sock_flag(osk, SOCK_ZAPPED))
|
||||
sock_set_flag(sk, SOCK_ZAPPED);
|
||||
sock_copy_flags(sk, osk);
|
||||
|
||||
oax25 = ax25_sk(osk);
|
||||
|
||||
|
@ -1007,7 +1002,8 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
|
|||
struct sock *sk = sock->sk;
|
||||
struct full_sockaddr_ax25 *addr = (struct full_sockaddr_ax25 *)uaddr;
|
||||
ax25_dev *ax25_dev = NULL;
|
||||
ax25_address *call;
|
||||
ax25_uid_assoc *user;
|
||||
ax25_address call;
|
||||
ax25_cb *ax25;
|
||||
int err = 0;
|
||||
|
||||
|
@ -1026,9 +1022,15 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
|
|||
if (addr->fsa_ax25.sax25_family != AF_AX25)
|
||||
return -EINVAL;
|
||||
|
||||
call = ax25_findbyuid(current->euid);
|
||||
if (call == NULL && ax25_uid_policy && !capable(CAP_NET_ADMIN)) {
|
||||
return -EACCES;
|
||||
user = ax25_findbyuid(current->euid);
|
||||
if (user) {
|
||||
call = user->call;
|
||||
ax25_uid_put(user);
|
||||
} else {
|
||||
if (ax25_uid_policy && !capable(CAP_NET_ADMIN))
|
||||
return -EACCES;
|
||||
|
||||
call = addr->fsa_ax25.sax25_call;
|
||||
}
|
||||
|
||||
lock_sock(sk);
|
||||
|
@ -1039,10 +1041,7 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
|
|||
goto out;
|
||||
}
|
||||
|
||||
if (call == NULL)
|
||||
ax25->source_addr = addr->fsa_ax25.sax25_call;
|
||||
else
|
||||
ax25->source_addr = *call;
|
||||
ax25->source_addr = call;
|
||||
|
||||
/*
|
||||
* User already set interface with SO_BINDTODEVICE
|
||||
|
|
|
@ -422,8 +422,8 @@ static inline void ax25_adjust_path(ax25_address *addr, ax25_digi *digipeat)
|
|||
*/
|
||||
int ax25_rt_autobind(ax25_cb *ax25, ax25_address *addr)
|
||||
{
|
||||
ax25_uid_assoc *user;
|
||||
ax25_route *ax25_rt;
|
||||
ax25_address *call;
|
||||
int err;
|
||||
|
||||
if ((ax25_rt = ax25_get_route(addr, NULL)) == NULL)
|
||||
|
@ -434,16 +434,18 @@ int ax25_rt_autobind(ax25_cb *ax25, ax25_address *addr)
|
|||
goto put;
|
||||
}
|
||||
|
||||
if ((call = ax25_findbyuid(current->euid)) == NULL) {
|
||||
user = ax25_findbyuid(current->euid);
|
||||
if (user) {
|
||||
ax25->source_addr = user->call;
|
||||
ax25_uid_put(user);
|
||||
} else {
|
||||
if (ax25_uid_policy && !capable(CAP_NET_BIND_SERVICE)) {
|
||||
err = -EPERM;
|
||||
goto put;
|
||||
}
|
||||
call = (ax25_address *)ax25->ax25_dev->dev->dev_addr;
|
||||
ax25->source_addr = *(ax25_address *)ax25->ax25_dev->dev->dev_addr;
|
||||
}
|
||||
|
||||
ax25->source_addr = *call;
|
||||
|
||||
if (ax25_rt->digipeat != NULL) {
|
||||
if ((ax25->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
|
||||
err = -ENOMEM;
|
||||
|
|
|
@ -28,6 +28,7 @@
|
|||
#include <linux/fcntl.h>
|
||||
#include <linux/mm.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/notifier.h>
|
||||
#include <linux/proc_fs.h>
|
||||
#include <linux/seq_file.h>
|
||||
|
@ -41,38 +42,41 @@
|
|||
* Callsign/UID mapper. This is in kernel space for security on multi-amateur machines.
|
||||
*/
|
||||
|
||||
static ax25_uid_assoc *ax25_uid_list;
|
||||
HLIST_HEAD(ax25_uid_list);
|
||||
static DEFINE_RWLOCK(ax25_uid_lock);
|
||||
|
||||
int ax25_uid_policy = 0;
|
||||
|
||||
ax25_address *ax25_findbyuid(uid_t uid)
|
||||
ax25_uid_assoc *ax25_findbyuid(uid_t uid)
|
||||
{
|
||||
ax25_uid_assoc *ax25_uid;
|
||||
ax25_address *res = NULL;
|
||||
ax25_uid_assoc *ax25_uid, *res = NULL;
|
||||
struct hlist_node *node;
|
||||
|
||||
read_lock(&ax25_uid_lock);
|
||||
for (ax25_uid = ax25_uid_list; ax25_uid != NULL; ax25_uid = ax25_uid->next) {
|
||||
ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
|
||||
if (ax25_uid->uid == uid) {
|
||||
res = &ax25_uid->call;
|
||||
ax25_uid_hold(ax25_uid);
|
||||
res = ax25_uid;
|
||||
break;
|
||||
}
|
||||
}
|
||||
read_unlock(&ax25_uid_lock);
|
||||
|
||||
return NULL;
|
||||
return res;
|
||||
}
|
||||
|
||||
int ax25_uid_ioctl(int cmd, struct sockaddr_ax25 *sax)
|
||||
{
|
||||
ax25_uid_assoc *s, *ax25_uid;
|
||||
ax25_uid_assoc *ax25_uid;
|
||||
struct hlist_node *node;
|
||||
ax25_uid_assoc *user;
|
||||
unsigned long res;
|
||||
|
||||
switch (cmd) {
|
||||
case SIOCAX25GETUID:
|
||||
res = -ENOENT;
|
||||
read_lock(&ax25_uid_lock);
|
||||
for (ax25_uid = ax25_uid_list; ax25_uid != NULL; ax25_uid = ax25_uid->next) {
|
||||
ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
|
||||
if (ax25cmp(&sax->sax25_call, &ax25_uid->call) == 0) {
|
||||
res = ax25_uid->uid;
|
||||
break;
|
||||
|
@ -85,19 +89,22 @@ int ax25_uid_ioctl(int cmd, struct sockaddr_ax25 *sax)
|
|||
case SIOCAX25ADDUID:
|
||||
if (!capable(CAP_NET_ADMIN))
|
||||
return -EPERM;
|
||||
if (ax25_findbyuid(sax->sax25_uid))
|
||||
user = ax25_findbyuid(sax->sax25_uid);
|
||||
if (user) {
|
||||
ax25_uid_put(user);
|
||||
return -EEXIST;
|
||||
}
|
||||
if (sax->sax25_uid == 0)
|
||||
return -EINVAL;
|
||||
if ((ax25_uid = kmalloc(sizeof(*ax25_uid), GFP_KERNEL)) == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
atomic_set(&ax25_uid->refcount, 1);
|
||||
ax25_uid->uid = sax->sax25_uid;
|
||||
ax25_uid->call = sax->sax25_call;
|
||||
|
||||
write_lock(&ax25_uid_lock);
|
||||
ax25_uid->next = ax25_uid_list;
|
||||
ax25_uid_list = ax25_uid;
|
||||
hlist_add_head(&ax25_uid->uid_node, &ax25_uid_list);
|
||||
write_unlock(&ax25_uid_lock);
|
||||
|
||||
return 0;
|
||||
|
@ -106,34 +113,21 @@ int ax25_uid_ioctl(int cmd, struct sockaddr_ax25 *sax)
|
|||
if (!capable(CAP_NET_ADMIN))
|
||||
return -EPERM;
|
||||
|
||||
ax25_uid = NULL;
|
||||
write_lock(&ax25_uid_lock);
|
||||
for (ax25_uid = ax25_uid_list; ax25_uid != NULL; ax25_uid = ax25_uid->next) {
|
||||
if (ax25cmp(&sax->sax25_call, &ax25_uid->call) == 0) {
|
||||
ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
|
||||
if (ax25cmp(&sax->sax25_call, &ax25_uid->call) == 0)
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (ax25_uid == NULL) {
|
||||
write_unlock(&ax25_uid_lock);
|
||||
return -ENOENT;
|
||||
}
|
||||
if ((s = ax25_uid_list) == ax25_uid) {
|
||||
ax25_uid_list = s->next;
|
||||
write_unlock(&ax25_uid_lock);
|
||||
kfree(ax25_uid);
|
||||
return 0;
|
||||
}
|
||||
while (s != NULL && s->next != NULL) {
|
||||
if (s->next == ax25_uid) {
|
||||
s->next = ax25_uid->next;
|
||||
write_unlock(&ax25_uid_lock);
|
||||
kfree(ax25_uid);
|
||||
return 0;
|
||||
}
|
||||
s = s->next;
|
||||
}
|
||||
hlist_del_init(&ax25_uid->uid_node);
|
||||
ax25_uid_put(ax25_uid);
|
||||
write_unlock(&ax25_uid_lock);
|
||||
|
||||
return -ENOENT;
|
||||
return 0;
|
||||
|
||||
default:
|
||||
return -EINVAL;
|
||||
|
@ -147,13 +141,11 @@ int ax25_uid_ioctl(int cmd, struct sockaddr_ax25 *sax)
|
|||
static void *ax25_uid_seq_start(struct seq_file *seq, loff_t *pos)
|
||||
{
|
||||
struct ax25_uid_assoc *pt;
|
||||
int i = 1;
|
||||
struct hlist_node *node;
|
||||
int i = 0;
|
||||
|
||||
read_lock(&ax25_uid_lock);
|
||||
if (*pos == 0)
|
||||
return SEQ_START_TOKEN;
|
||||
|
||||
for (pt = ax25_uid_list; pt != NULL; pt = pt->next) {
|
||||
ax25_uid_for_each(pt, node, &ax25_uid_list) {
|
||||
if (i == *pos)
|
||||
return pt;
|
||||
++i;
|
||||
|
@ -164,8 +156,9 @@ static void *ax25_uid_seq_start(struct seq_file *seq, loff_t *pos)
|
|||
static void *ax25_uid_seq_next(struct seq_file *seq, void *v, loff_t *pos)
|
||||
{
|
||||
++*pos;
|
||||
return (v == SEQ_START_TOKEN) ? ax25_uid_list :
|
||||
((struct ax25_uid_assoc *) v)->next;
|
||||
|
||||
return hlist_entry(((ax25_uid_assoc *)v)->uid_node.next,
|
||||
ax25_uid_assoc, uid_node);
|
||||
}
|
||||
|
||||
static void ax25_uid_seq_stop(struct seq_file *seq, void *v)
|
||||
|
@ -179,7 +172,6 @@ static int ax25_uid_seq_show(struct seq_file *seq, void *v)
|
|||
seq_printf(seq, "Policy: %d\n", ax25_uid_policy);
|
||||
else {
|
||||
struct ax25_uid_assoc *pt = v;
|
||||
|
||||
|
||||
seq_printf(seq, "%6d %s\n", pt->uid, ax2asc(&pt->call));
|
||||
}
|
||||
|
@ -213,16 +205,13 @@ struct file_operations ax25_uid_fops = {
|
|||
*/
|
||||
void __exit ax25_uid_free(void)
|
||||
{
|
||||
ax25_uid_assoc *s, *ax25_uid;
|
||||
ax25_uid_assoc *ax25_uid;
|
||||
struct hlist_node *node;
|
||||
|
||||
write_lock(&ax25_uid_lock);
|
||||
ax25_uid = ax25_uid_list;
|
||||
while (ax25_uid != NULL) {
|
||||
s = ax25_uid;
|
||||
ax25_uid = ax25_uid->next;
|
||||
|
||||
kfree(s);
|
||||
ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
|
||||
hlist_del_init(&ax25_uid->uid_node);
|
||||
ax25_uid_put(ax25_uid);
|
||||
}
|
||||
ax25_uid_list = NULL;
|
||||
write_unlock(&ax25_uid_lock);
|
||||
}
|
||||
|
|
Some files were not shown because too many files have changed in this diff Show more
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Reference in a new issue