fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-s390 / percpu.h

diff --git a/include/asm-s390/percpu.h b/include/asm-s390/percpu.h
index 123fcac..9ea7f10 100644 (file)
--- a/include/asm-s390/percpu.h
+++ b/include/asm-s390/percpu.h
@@ -15,18 +15,20 @@
  */
 #if defined(__s390x__) && defined(MODULE)
 
-#define __reloc_hide(var,offset) \
-  (*({ unsigned long *__ptr; \
-       asm ( "larl %0,per_cpu__"#var"@GOTENT" \
-             : "=a" (__ptr) : "X" (per_cpu__##var) ); \
-       (typeof(&per_cpu__##var))((*__ptr) + (offset)); }))
+#define __reloc_hide(var,offset) (*({                  \
+       extern int simple_identifier_##var(void);       \
+       unsigned long *__ptr;                           \
+       asm ( "larl %0,per_cpu__"#var"@GOTENT"          \
+           : "=a" (__ptr) : "X" (per_cpu__##var) );    \
+       (typeof(&per_cpu__##var))((*__ptr) + (offset)); }))
 
 #else
 
-#define __reloc_hide(var, offset) \
-  (*({ unsigned long __ptr; \
-       asm ( "" : "=a" (__ptr) : "0" (&per_cpu__##var) ); \
-       (typeof(&per_cpu__##var)) (__ptr + (offset)); }))
+#define __reloc_hide(var, offset) (*({                         \
+       extern int simple_identifier_##var(void);               \
+       unsigned long __ptr;                                    \
+       asm ( "" : "=a" (__ptr) : "0" (&per_cpu__##var) );      \
+       (typeof(&per_cpu__##var)) (__ptr + (offset)); }))
 
 #endif
 
@@ -40,16 +42,17 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
     __typeof__(type) per_cpu__##name
 
 #define __get_cpu_var(var) __reloc_hide(var,S390_lowcore.percpu_offset)
+#define __raw_get_cpu_var(var) __reloc_hide(var,S390_lowcore.percpu_offset)
 #define per_cpu(var,cpu) __reloc_hide(var,__per_cpu_offset[cpu])
+#define per_cpu_offset(x) (__per_cpu_offset[x])
 
 /* 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 */
@@ -58,6 +61,7 @@ do {                                                          \
     __typeof__(type) per_cpu__##name
 
 #define __get_cpu_var(var) __reloc_hide(var,0)
+#define __raw_get_cpu_var(var) __reloc_hide(var,0)
 #define per_cpu(var,cpu) __reloc_hide(var,0)
 
 #endif /* SMP */