X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=include%2Fasm-sparc64%2Fpercpu.h;h=a1f53a4da405dd7496bee581e88a609a57455756;hb=731aa5fd9971a5163845fbe55de63d686a11da0a;hp=ced8cbde046dab27cc505aea639fc43e25914b4f;hpb=d5bb306b42e39ffecaf85d1f9d04a3b5d9a97c86;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h
index ced8cbde046..a1f53a4da40 100644
--- a/include/asm-sparc64/percpu.h
+++ b/include/asm-sparc64/percpu.h
@@ -3,9 +3,12 @@
 
 #include <linux/compiler.h>
 
+register unsigned long __local_per_cpu_offset asm("g5");
+
 #ifdef CONFIG_SMP
 
-extern void setup_per_cpu_areas(void);
+#define setup_per_cpu_areas()			do { } while (0)
+extern void real_setup_per_cpu_areas(void);
 
 extern unsigned long __per_cpu_base;
 extern unsigned long __per_cpu_shift;
@@ -17,7 +20,10 @@ extern unsigned long __per_cpu_shift;
 #define DEFINE_PER_CPU(type, name) \
     __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name
 
-register unsigned long __local_per_cpu_offset asm("g5");
+#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)))
@@ -34,8 +40,11 @@ do {								\
 } while (0)
 #else /* ! SMP */
 
+#define real_setup_per_cpu_areas()		do { } while (0)
 #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