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| author | Tejun Heo <tj@kernel.org> | 2009-10-29 22:34:12 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-10-29 22:34:12 +0900 |
| commit | 64ef291f46d795917f32a0f5975e2b76f6fe206a (patch) | |
| tree | c900fa524230a90f44676212a7dc0349a0cea394 /include/linux/percpu.h | |
| parent | 3f04ba859597412afbfb31f2fcbe289f2461f9a1 (diff) | |
| download | lwn-64ef291f46d795917f32a0f5975e2b76f6fe206a.tar.gz lwn-64ef291f46d795917f32a0f5975e2b76f6fe206a.zip | |
percpu: make alloc_percpu() handle array types
alloc_percpu() couldn't handle array types like "int [100]" due to the
way return type was casted. Fix it by using typeof() instead.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Diffstat (limited to 'include/linux/percpu.h')
| -rw-r--r-- | include/linux/percpu.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 3d9ba92b104f..519d6876590f 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -164,8 +164,8 @@ static inline void *pcpu_lpage_remapped(void *kaddr) #endif /* CONFIG_SMP */ -#define alloc_percpu(type) (type *)__alloc_percpu(sizeof(type), \ - __alignof__(type)) +#define alloc_percpu(type) \ + (typeof(type) *)__alloc_percpu(sizeof(type), __alignof__(type)) /* * Optional methods for optimized non-lvalue per-cpu variable access. |