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authorSteve French <sfrench@us.ibm.com>2007-07-19 04:38:57 +0400
committerSteve French <sfrench@us.ibm.com>2007-07-19 04:38:57 +0400
commit1ff8392c32a2645d2665ca779ecb91bb29361c13 (patch)
tree860b95e9a499ade4060848740fc6ce1fbb4e4e8d /include/linux/smp.h
parent70b315b0dd3879cb3ab8aadffb14f10b2d19b9c3 (diff)
parent5bae7ac9feba925fd0099057f6b23d7be80b7b41 (diff)
downloadlinux-1ff8392c32a2645d2665ca779ecb91bb29361c13.tar.xz
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: fs/cifs/export.c
Diffstat (limited to 'include/linux/smp.h')
-rw-r--r--include/linux/smp.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 96ac21f8dd73..259a13c3bd98 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -99,11 +99,14 @@ 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)
-{
- return -EBUSY;
-}
+#define smp_call_function_single(cpuid, func, info, retry, wait) \
+({ \
+ WARN_ON(cpuid != 0); \
+ local_irq_disable(); \
+ (func)(info); \
+ local_irq_enable(); \
+ 0; \
+})
#endif /* !SMP */