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[PATCH] declare smp_call_function_single in generic code

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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>
This commit is contained in:
Randy Dunlap 2006-12-06 20:38:14 -08:00 committed by Linus Torvalds
parent b4c6c34a53
commit 83df8db9e6
2 changed files with 7 additions and 7 deletions
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7
include/asm-x86_64/smp.h
View File

@ -118,13 +118,6 @@ static __inline int logical_smp_processor_id(void)
#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu]
#else
#define cpu_physical_id(cpu) boot_cpu_id
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 /* !CONFIG_SMP */
#endif

7
include/linux/smp.h
View File

@ -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 */