[PATCH 2/5] percpu: fix dynamic percpu allocators on UP
in [Kernel]
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From: Namhyung Kim on 6 Aug 2010 14:30 handle __percpu address space correctly in dynamic allocators of UP Signed-off-by: Namhyung Kim <namhyung(a)gmail.com> --- mm/percpu_up.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/percpu_up.c b/mm/percpu_up.c index c4351c7..d599db4 100644 --- a/mm/percpu_up.c +++ b/mm/percpu_up.c @@ -14,13 +14,13 @@ void __percpu *__alloc_percpu(size_t size, size_t align) * percpu sections on SMP for which this path isn't used. */ WARN_ON_ONCE(align > SMP_CACHE_BYTES); - return kzalloc(size, GFP_KERNEL); + return (void __percpu __force *) kzalloc(size, GFP_KERNEL); } EXPORT_SYMBOL_GPL(__alloc_percpu); void free_percpu(void __percpu *p) { - kfree(p); + kfree(this_cpu_ptr(p)); } EXPORT_SYMBOL_GPL(free_percpu); -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |