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[PATCH] smp_call_function_single() cleanup

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If we're going to implement smp_call_function_single() on three architecture
with the same prototype then it should have a declaration in a
non-arch-specific header file.

Move it into <linux/smp.h>.

Cc: Stephane Eranian <eranian@hpl.hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrew Morton 2006-09-25 23:32:33 -07:00 committed by Linus Torvalds
parent eaa70773e7
commit a3bc0dbc81
7 changed files with 10 additions and 8 deletions
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4
arch/i386/kernel/smp.c
View file

@ -683,8 +683,8 @@ __smp_call_function_single(int cpu, void (*func) (void *info), void *info,
* or is or has executed.
*/
int smp_call_function_single (int cpu, void (*func) (void *info), void *info,
int nonatomic, int wait)
int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
int nonatomic, int wait)
{
/* prevent preemption and reschedule on another processor */
int me = get_cpu();

1
arch/ia64/kernel/perfmon.c
View file

@ -34,6 +34,7 @@
#include <linux/file.h>
#include <linux/poll.h>
#include <linux/vfs.h>
#include <linux/smp.h>
#include <linux/pagemap.h>
#include <linux/mount.h>
#include <linux/bitops.h>

3
arch/ia64/sn/kernel/sn2/sn_hwperf.c
View file

@ -32,9 +32,10 @@
#include <linux/cpumask.h>
#include <linux/smp_lock.h>
#include <linux/nodemask.h>
#include <linux/smp.h>
#include <asm/processor.h>
#include <asm/topology.h>
#include <asm/smp.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>
#include <asm/sal.h>

3
arch/x86_64/kernel/smpboot.c
View file

@ -46,9 +46,10 @@
#include <linux/bootmem.h>
#include <linux/thread_info.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/mc146818rtc.h>
#include <linux/smp.h>
#include <asm/mtrr.h>
#include <asm/pgalloc.h>
#include <asm/desc.h>

2
include/asm-ia64/smp.h
View file

@ -122,8 +122,6 @@ extern void __init smp_build_cpu_map(void);
extern void __init init_smp_config (void);
extern void smp_do_timer (struct pt_regs *regs);
extern int smp_call_function_single (int cpuid, void (*func) (void *info), void *info,
int retry, int wait);
extern void smp_send_reschedule (int cpu);
extern void lock_ipi_calllock(void);
extern void unlock_ipi_calllock(void);

2
include/asm-x86_64/smp.h
View file

@ -48,8 +48,6 @@ extern void unlock_ipi_call_lock(void);
extern int smp_num_siblings;
extern void smp_send_reschedule(int cpu);
void smp_stop_cpu(void);
extern int smp_call_function_single(int cpuid, void (*func) (void *info),
void *info, int retry, int wait);
extern cpumask_t cpu_sibling_map[NR_CPUS];
extern cpumask_t cpu_core_map[NR_CPUS];

3
include/linux/smp.h
View file

@ -53,6 +53,9 @@ extern void smp_cpus_done(unsigned int max_cpus);
*/
int smp_call_function(void(*func)(void *info), void *info, int retry, int wait);
int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
int retry, int wait);
/*
* Call a function on all processors
*/