[PATCH] cpuset semaphore depth check optimize

[linux-2.6] / include / asm-x86_64 / smp.h

diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h
index 18ac762e1ab8e3411626ca54e59af82182b15632..de8b57b2b62b934c8bfe6cf3b0fa6fd87b8204f8 100644 (file)
--- a/include/asm-x86_64/smp.h
+++ b/include/asm-x86_64/smp.h
@@ -49,6 +49,9 @@ extern int smp_num_siblings;
 extern void smp_send_reschedule(int cpu);
 extern void zap_low_mappings(void);
 void smp_stop_cpu(void);
+extern int smp_call_function_single(int cpuid, void (*func) (void *info),
+                               void *info, int retry, int wait);
+
 extern cpumask_t cpu_sibling_map[NR_CPUS];
 extern cpumask_t cpu_core_map[NR_CPUS];
 extern u8 phys_proc_id[NR_CPUS];