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| author |   Randy Dunlap <randy.dunlap@oracle.com> | 2006-12-06 20:38:14 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:39:38 -0800 |
| commit | 83df8db9e62129975fab6d800fb381faf0dfee74 (patch) | |
| tree | 0590a90ac51ab2df40210dc3d2001fb9f6f271e9 /include/linux/smp.h | |
| parent | [PATCH] kprobes: enable booster on the preemptible kernel (diff) | |
| download | linux-dev-83df8db9e62129975fab6d800fb381faf0dfee74.tar.xz linux-dev-83df8db9e62129975fab6d800fb381faf0dfee74.zip | |
[PATCH] declare smp_call_function_single in generic code
smp_call_function_single() needs to be visible in non-SMP builds, to fix:
arch/x86_64/kernel/vsyscall.c:283: warning: implicit declaration of function 'smp_call_function_single'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/smp.h')
| -rw-r--r-- | include/linux/smp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h index 51649987f691..7ba23ec8211b 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -99,6 +99,13 @@ static inline int up_smp_call_function(void) static inline void smp_send_reschedule(int cpu) { } #define num_booting_cpus() 1 #define smp_prepare_boot_cpu() do {} while (0) +static inline int smp_call_function_single(int cpuid, void (*func) (void *info), + void *info, int retry, int wait) +{ + /* Disable interrupts here? */ + func(info); + return 0; +} #endif /* !SMP */ |