]> err.no Git - linux-2.6/blobdiff - include/asm-generic/percpu.h
netfilter: nf_nat_snmp_basic: fix a range check in NAT for SNMP
[linux-2.6] / include / asm-generic / percpu.h
index c41b1a731129d48dbd7a5393ccbac94d51742050..b0e63c672ebdf5a065ddea3374558a9638bc43c1 100644 (file)
@@ -32,6 +32,8 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
  */
 #ifndef __my_cpu_offset
 #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
+#endif
+#ifdef CONFIG_DEBUG_PREEMPT
 #define my_cpu_offset per_cpu_offset(smp_processor_id())
 #else
 #define my_cpu_offset __my_cpu_offset
@@ -47,7 +49,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
 #endif
 
 /*
- * A percpu variable may point to a discarded reghions. The following are
+ * A percpu variable may point to a discarded regions. The following are
  * established ways to produce a usable pointer from the percpu variable
  * offset.
  */
@@ -59,18 +61,10 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
        (*SHIFT_PERCPU_PTR(&per_cpu_var(var), __my_cpu_offset))
 
 
-#ifdef CONFIG_ARCH_SETS_UP_PER_CPU_AREA
+#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA
 extern void setup_per_cpu_areas(void);
 #endif
 
-/* A macro to avoid #include hell... */
-#define percpu_modcopy(pcpudst, src, size)                     \
-do {                                                           \
-       unsigned int __i;                                       \
-       for_each_possible_cpu(__i)                              \
-               memcpy((pcpudst)+per_cpu_offset(__i),           \
-                      (src), (size));                          \
-} while (0)
 #else /* ! SMP */
 
 #define per_cpu(var, cpu)                      (*((void)(cpu), &per_cpu_var(var)))