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| author |   Tejun Heo <tj@kernel.org> | 2010-05-12 12:10:39 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-05-12 12:10:39 +0200 |
| commit | 308eb7add8adaca8088c28a3f7610069b70d1ad6 (patch) | |
| tree | e6aed06a7a7016109cbed8d029946844bcfb85f5 /arch/ia64 | |
| parent | percpu: implement kernel memory based chunk allocation (diff) | |
| download | linux-dev-308eb7add8adaca8088c28a3f7610069b70d1ad6.tar.xz linux-dev-308eb7add8adaca8088c28a3f7610069b70d1ad6.zip | |
ia64: add sparse annotation to __ia64_per_cpu_var()
ia64 has its own optimized percpu accessor - __ia64_per_cpu_var().
Add percpu sparse annotations to it.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/percpu.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/ia64/include/asm/percpu.h b/arch/ia64/include/asm/percpu.h index f7c00a5e0e2b..1bd408265694 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> |