Merge branch 'linux-2.6' into for-2.6.24

[linux-2.6-omap-h63xx.git] / include / asm-powerpc / percpu.h

diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h
index 184a7a4d2fdfe15fb957a55fe828c5945dc2d5a7..6b229626d3ff8a483a7875068ffcdf3dd29fff08 100644 (file)
--- a/include/asm-powerpc/percpu.h
+++ b/include/asm-powerpc/percpu.h
@@ -14,14 +14,21 @@
 
 #define __per_cpu_offset(cpu) (paca[cpu].data_offset)
 #define __my_cpu_offset() get_paca()->data_offset
+#define per_cpu_offset(x) (__per_cpu_offset(x))
 
 /* Separate out the type, so (int[3], foo) works. */
 #define DEFINE_PER_CPU(type, name) \
     __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name
 
+#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name)              \
+    __attribute__((__section__(".data.percpu.shared_aligned"))) \
+    __typeof__(type) per_cpu__##name                           \
+    ____cacheline_aligned_in_smp
+
 /* 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) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()))
+#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, local_paca->data_offset))
 
 /* A macro to avoid #include hell... */
 #define percpu_modcopy(pcpudst, src, size)                     \
@@ -38,9 +45,12 @@ extern void setup_per_cpu_areas(void);
 
 #define DEFINE_PER_CPU(type, name) \
     __typeof__(type) per_cpu__##name
+#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name)      \
+    DEFINE_PER_CPU(type, name)
 
 #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 */