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authorAndrew Morton <akpm@osdl.org>2006-09-26 06:32:33 (GMT)
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 15:48:56 (GMT)
commita3bc0dbc81d36fd38991b4373f6de8e1a507605a (patch)
treefc7f926365fbdd86fa80b633add01ee4d2f71e18
parenteaa70773e750cc09d60938bceacd028bc76b8e3a (diff)
downloadlinux-a3bc0dbc81d36fd38991b4373f6de8e1a507605a.tar.xz
[PATCH] smp_call_function_single() cleanup
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>
-rw-r--r--arch/i386/kernel/smp.c4
-rw-r--r--arch/ia64/kernel/perfmon.c1
-rw-r--r--arch/ia64/sn/kernel/sn2/sn_hwperf.c3
-rw-r--r--arch/x86_64/kernel/smpboot.c3
-rw-r--r--include/asm-ia64/smp.h2
-rw-r--r--include/asm-x86_64/smp.h2
-rw-r--r--include/linux/smp.h3
7 files changed, 10 insertions, 8 deletions
diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c
index 304243e..465188e 100644
--- a/arch/i386/kernel/smp.c
+++ b/arch/i386/kernel/smp.c
@@ -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();
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 84a7e52..7bb7696 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -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>
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index 9a8a293..b632b9c 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -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>
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 9753802..3ae9ffd 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -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>
diff --git a/include/asm-ia64/smp.h b/include/asm-ia64/smp.h
index 719ff30..74bde1c 100644
--- a/include/asm-ia64/smp.h
+++ b/include/asm-ia64/smp.h
@@ -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);
diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h
index 6805e1f..ce97f65 100644
--- a/include/asm-x86_64/smp.h
+++ b/include/asm-x86_64/smp.h
@@ -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];
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 837e8bc..5164998 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -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
*/