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x86 merge fallout: uml

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Don't undef __i386__/__x86_64__ in uml anymore, make sure that (few) places
that required adjusting the ifdefs got those.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro 2007-10-29 04:31:16 +00:00 committed by Linus Torvalds
parent 2a397e82c7
commit ca5cd877ae
11 changed files with 13 additions and 23 deletions
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3
arch/um/Makefile-i386
View file

@ -9,6 +9,7 @@ ELF_ARCH := $(SUBARCH)
ELF_FORMAT := elf32-$(SUBARCH)
OBJCOPYFLAGS := -O binary -R .note -R .comment -S
HEADER_ARCH := x86
CHECKFLAGS += -D__i386__
ifeq ("$(origin SUBARCH)", "command line")
ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)")
@ -26,8 +27,6 @@ AFLAGS += -DCONFIG_X86_32
CONFIG_X86_32 := y
export CONFIG_X86_32
ARCH_KERNEL_DEFINES += -U__$(SUBARCH)__ -U$(SUBARCH)
# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
include $(srctree)/arch/i386/Makefile.cpu

5
arch/um/Makefile-x86_64
View file

@ -6,12 +6,9 @@ START := 0x60000000
_extra_flags_ = -fno-builtin -m64
#We #undef __x86_64__ for kernelspace, not for userspace where
#it's needed for headers to work!
ARCH_KERNEL_DEFINES = -U__$(SUBARCH)__
KBUILD_CFLAGS += $(_extra_flags_)
CHECKFLAGS += -m64
CHECKFLAGS += -m64 -D__x86_64__
KBUILD_AFLAGS += -m64
LDFLAGS += -m elf_x86_64
KBUILD_CPPFLAGS += -m64

4
drivers/char/mem.c
View file

@ -41,7 +41,7 @@
*/
static inline int uncached_access(struct file *file, unsigned long addr)
{
#if defined(__i386__)
#if defined(__i386__) && !defined(__arch_um__)
/*
* On the PPro and successors, the MTRRs are used to set
* memory types for physical addresses outside main memory,
@ -57,7 +57,7 @@ static inline int uncached_access(struct file *file, unsigned long addr)
test_bit(X86_FEATURE_CYRIX_ARR, boot_cpu_data.x86_capability) ||
test_bit(X86_FEATURE_CENTAUR_MCR, boot_cpu_data.x86_capability) )
&& addr >= __pa(high_memory);
#elif defined(__x86_64__)
#elif defined(__x86_64__) && !defined(__arch_um__)
/*
* This is broken because it can generate memory type aliases,
* which can cause cache corruptions

4
drivers/md/raid6algos.c
View file

@ -52,7 +52,7 @@ const struct raid6_calls * const raid6_algos[] = {
&raid6_intx16,
&raid6_intx32,
#endif
#if defined(__i386__)
#if defined(__i386__) && !defined(__arch_um__)
&raid6_mmxx1,
&raid6_mmxx2,
&raid6_sse1x1,
@ -60,7 +60,7 @@ const struct raid6_calls * const raid6_algos[] = {
&raid6_sse2x1,
&raid6_sse2x2,
#endif
#if defined(__x86_64__)
#if defined(__x86_64__) && !defined(__arch_um__)
&raid6_sse2x1,
&raid6_sse2x2,
&raid6_sse2x4,

2
drivers/md/raid6mmx.c
View file

@ -16,7 +16,7 @@
* MMX implementation of RAID-6 syndrome functions
*/
#if defined(__i386__)
#if defined(__i386__) && !defined(__arch_um__)
#include "raid6.h"
#include "raid6x86.h"

2
drivers/md/raid6sse1.c
View file

@ -21,7 +21,7 @@
* worthwhile as a separate implementation.
*/
#if defined(__i386__)
#if defined(__i386__) && !defined(__arch_um__)
#include "raid6.h"
#include "raid6x86.h"

4
drivers/md/raid6sse2.c
View file

@ -17,7 +17,7 @@
*
*/
#if defined(__i386__) || defined(__x86_64__)
#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__)
#include "raid6.h"
#include "raid6x86.h"
@ -161,7 +161,7 @@ const struct raid6_calls raid6_sse2x2 = {
#endif
#ifdef __x86_64__
#if defined(__x86_64__) && !defined(__arch_um__)
/*
* Unrolled-by-4 SSE2 implementation

2
drivers/md/raid6x86.h
View file

@ -19,7 +19,7 @@
#ifndef LINUX_RAID_RAID6X86_H
#define LINUX_RAID_RAID6X86_H
#if defined(__i386__) || defined(__x86_64__)
#if (defined(__i386__) || defined(__x86_64__)) && !defined(__arch_um__)
#ifdef __KERNEL__ /* Real code */

1
include/asm-um/unistd.h
View file

@ -14,7 +14,6 @@ extern int um_execve(const char *file, char *const argv[], char *const env[]);
#ifdef __KERNEL__
/* We get __ARCH_WANT_OLD_STAT and __ARCH_WANT_STAT64 from the base arch */
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME

7
include/linux/eventpoll.h
View file

@ -32,18 +32,13 @@
* On x86-64 make the 64bit structure have the same alignment as the
* 32bit structure. This makes 32bit emulation easier.
*
* UML/x86_64 needs the same packing as x86_64 - UML + UML_X86 +
* 64_BIT adds up to UML/x86_64.
* UML/x86_64 needs the same packing as x86_64
*/
#ifdef __x86_64__
#define EPOLL_PACKED __attribute__((packed))
#else
#if defined(CONFIG_UML) && defined(CONFIG_UML_X86) && defined(CONFIG_64BIT)
#define EPOLL_PACKED __attribute__((packed))
#else
#define EPOLL_PACKED
#endif
#endif
struct epoll_event {
__u32 events;

2
kernel/signal.c
View file

@ -732,7 +732,7 @@ static void print_fatal_signal(struct pt_regs *regs, int signr)
printk("%s/%d: potentially unexpected fatal signal %d.\n",
current->comm, task_pid_nr(current), signr);
#ifdef __i386__
#if defined(__i386__) && !defined(__arch_um__)
printk("code at %08lx: ", regs->eip);
{
int i;