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Commit 83df8db9 authored by Randy Dunlap's avatar Randy Dunlap Committed by Linus Torvalds
Browse files

[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: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent b4c6c34a

include/asm-x86_64/smp.h

+0 −7
Original line number Diff line number Diff line
@@ -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

include/linux/smp.h

+7 −0
Original line number Diff line number Diff line
@@ -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 */