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| author | Bob Liu <lliubbo@gmail.com> | 2011-08-04 11:02:33 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-11-22 17:09:41 +0100 |
| commit | 90459ce06f410b983540be56209c0abcbce23944 (patch) | |
| tree | de385624ae9bf2dc3c5bf0f54d97ac7db5241108 /mm/percpu-vm.c | |
| parent | Merge branch 'dev' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (diff) | |
| download | linux-90459ce06f410b983540be56209c0abcbce23944.tar.xz linux-90459ce06f410b983540be56209c0abcbce23944.zip | |
percpu: rename pcpu_mem_alloc to pcpu_mem_zalloc
Currently pcpu_mem_alloc() is implemented always return zeroed memory.
So rename it to make user like pcpu_get_pages_and_bitmap() know don't
reinit it.
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'mm/percpu-vm.c')
| -rw-r--r-- | mm/percpu-vm.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/percpu-vm.c b/mm/percpu-vm.c index ea534960a04b..29e3730d2ffd 100644 --- a/mm/percpu-vm.c +++ b/mm/percpu-vm.c @@ -50,14 +50,13 @@ static struct page **pcpu_get_pages_and_bitmap(struct pcpu_chunk *chunk, if (!pages || !bitmap) { if (may_alloc && !pages) - pages = pcpu_mem_alloc(pages_size); + pages = pcpu_mem_zalloc(pages_size); if (may_alloc && !bitmap) - bitmap = pcpu_mem_alloc(bitmap_size); + bitmap = pcpu_mem_zalloc(bitmap_size); if (!pages || !bitmap) return NULL; } - memset(pages, 0, pages_size); bitmap_copy(bitmap, chunk->populated, pcpu_unit_pages); *bitmapp = bitmap; |