[PATCH] declare smp_call_function_single in generic code
authorRandy Dunlap <randy.dunlap@oracle.com>
Thu, 7 Dec 2006 04:38:14 +0000 (20:38 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Thu, 7 Dec 2006 16:39:38 +0000 (08:39 -0800)
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>
include/asm-x86_64/smp.h
include/linux/smp.h

index d6b7c057edbaf281ddb97963e027e17931a01211..f1bdd500d7ac1de84992c19166c149d5743e7cda 100644 (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
 
index 51649987f691dad9b339d3ac8d8770ac2d5ede08..7ba23ec8211b11f22edd21369f824d81b5a2ee52 100644 (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 */