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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 09:02:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-20 09:02:49 -0700
commit9c688c114c4665ac8c6da05b2f6b987f4adc6dae (patch)
treeb6f20a4d6fa4bb5efa0cad5d1dc75ec2b1c2b163 /arch/ia64
parent9d35bc1ec696ebfc5662a0d00b4d36564ff3af53 (diff)
parent308eb7add8adaca8088c28a3f7610069b70d1ad6 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: ia64: add sparse annotation to __ia64_per_cpu_var() percpu: implement kernel memory based chunk allocation percpu: move vmalloc based chunk management into percpu-vm.c percpu: misc preparations for nommu support percpu: reorganize chunk creation and destruction percpu: factor out pcpu_addr_in_first/reserved_chunk() and update per_cpu_ptr_to_phys()
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/include/asm/percpu.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/ia64/include/asm/percpu.h b/arch/ia64/include/asm/percpu.h
index f7c00a5e0e2..1bd40826569 100644
--- a/arch/ia64/include/asm/percpu.h
+++ b/arch/ia64/include/asm/percpu.h
@@ -39,7 +39,10 @@ extern void *per_cpu_init(void);
* On the positive side, using __ia64_per_cpu_var() instead of __get_cpu_var() is slightly
* more efficient.
*/
-#define __ia64_per_cpu_var(var) var
+#define __ia64_per_cpu_var(var) (*({ \
+ __verify_pcpu_ptr(&(var)); \
+ ((typeof(var) __kernel __force *)&(var)); \
+}))
#include <asm-generic/percpu.h>