Commit-ID: 60db56422043aaa455ac7f858ce23c273220f9d9 Gitweb: http://git.kernel.org/tip/60db56422043aaa455ac7f858ce23c273220f9d9 Author: "Tejun Heo" <tj@xxxxxxxxxx> AuthorDate: Wed, 11 Mar 2009 14:36:54 +0900 Commit: Tejun Heo <tj@xxxxxxxxxx> CommitDate: Wed, 11 Mar 2009 14:36:54 +0900 percpu: fix spurious alignment WARN in legacy SMP percpu allocator Impact: remove spurious WARN on legacy SMP percpu allocator Commit f2a8205c4ef1af917d175c36a4097ae5587791c8 incorrectly added too tight WARN_ON_ONCE() on alignments for UP and legacy SMP percpu allocator. Commit e317603694bfd17b28a40de9d65e1a4ec12f816e fixed it for UP but legacy SMP allocator was forgotten. Fix it. Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> Reported-by: Sachin P. Sant <sachinp@xxxxxxxxxx> --- mm/allocpercpu.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/allocpercpu.c b/mm/allocpercpu.c index 3653c57..1882923 100644 --- a/mm/allocpercpu.c +++ b/mm/allocpercpu.c @@ -120,7 +120,7 @@ void *__alloc_percpu(size_t size, size_t align) * on it. Larger alignment should only be used for module * percpu sections on SMP for which this path isn't used. */ - WARN_ON_ONCE(align > __alignof__(unsigned long long)); + WARN_ON_ONCE(align > SMP_CACHE_BYTES); if (unlikely(!pdata)) return NULL; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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