Pull sem2mutex into release branch

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

diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h
index 415d73f3c8ef8f0b5b8593e75d71d23580c7afcc..7f33aaf9f7b1870c1b58d9de974712c004809182 100644 (file)
--- a/include/asm-x86_64/percpu.h
+++ b/include/asm-x86_64/percpu.h
@@ -11,7 +11,7 @@
 
 #include <asm/pda.h>
 
-#define __per_cpu_offset(cpu) (cpu_pda[cpu].data_offset)
+#define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset)
 #define __my_cpu_offset() read_pda(data_offset)
 
 /* Separate out the type, so (int[3], foo) works. */
@@ -26,10 +26,9 @@
 #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)
 
 extern void setup_per_cpu_areas(void);
@@ -39,7 +38,7 @@ extern void setup_per_cpu_areas(void);
 #define DEFINE_PER_CPU(type, name) \
     __typeof__(type) per_cpu__##name
 
-#define per_cpu(var, cpu)                      (*((void)cpu, &per_cpu__##var))
+#define per_cpu(var, cpu)                      (*((void)(cpu), &per_cpu__##var))
 #define __get_cpu_var(var)                     per_cpu__##var
 
 #endif /* SMP */