[PATCH] sched_domain: handle kmalloc failure

[powerpc.git] / include / asm-generic / percpu.h

diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 9044aeb..c745211 100644 (file)
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -14,15 +14,15 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
 /* var is in discarded region: offset to particular copy we want */
 #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset[cpu]))
 #define __get_cpu_var(var) per_cpu(var, smp_processor_id())
+#define __raw_get_cpu_var(var) per_cpu(var, raw_smp_processor_id())
 
 /* A macro to avoid #include hell... */
 #define percpu_modcopy(pcpudst, src, size)                     \
 do {                                                           \
        unsigned int __i;                                       \
-       for (__i = 0; __i < NR_CPUS; __i++)                     \
-               if (cpu_possible(__i))                          \
-                       memcpy((pcpudst)+__per_cpu_offset[__i], \
-                              (src), (size));                  \
+       for_each_possible_cpu(__i)                              \
+               memcpy((pcpudst)+__per_cpu_offset[__i],         \
+                      (src), (size));                          \
 } while (0)
 #else /* ! SMP */
 
@@ -31,6 +31,7 @@ do {                                                          \
 
 #define per_cpu(var, cpu)                      (*((void)(cpu), &per_cpu__##var))
 #define __get_cpu_var(var)                     per_cpu__##var
+#define __raw_get_cpu_var(var)                 per_cpu__##var
 
 #endif /* SMP */