Messages in this thread Patch in this message | | | From | Tejun Heo <> | Subject | [PATCH 02/16] percpu: make alloc_percpu() handle array types | Date | Wed, 14 Oct 2009 15:01:51 +0900 |
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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> --- 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 3d9ba92..519d687 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. -- 1.6.4.2
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