From 94f6030ca792c57422f04a73e7a872d8325946d3 Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Tue, 17 Jul 2007 04:03:29 -0700 Subject: Slab allocators: Replace explicit zeroing with __GFP_ZERO kmalloc_node() and kmem_cache_alloc_node() were not available in a zeroing variant in the past. But with __GFP_ZERO it is possible now to do zeroing while allocating. Use __GFP_ZERO to remove the explicit clearing of memory via memset whereever we can. Signed-off-by: Christoph Lameter Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/allocpercpu.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'mm/allocpercpu.c') diff --git a/mm/allocpercpu.c b/mm/allocpercpu.c index b2486cf887a0..00b02623f008 100644 --- a/mm/allocpercpu.c +++ b/mm/allocpercpu.c @@ -53,12 +53,9 @@ void *percpu_populate(void *__pdata, size_t size, gfp_t gfp, int cpu) int node = cpu_to_node(cpu); BUG_ON(pdata->ptrs[cpu]); - if (node_online(node)) { - /* FIXME: kzalloc_node(size, gfp, node) */ - pdata->ptrs[cpu] = kmalloc_node(size, gfp, node); - if (pdata->ptrs[cpu]) - memset(pdata->ptrs[cpu], 0, size); - } else + if (node_online(node)) + pdata->ptrs[cpu] = kmalloc_node(size, gfp|__GFP_ZERO, node); + else pdata->ptrs[cpu] = kzalloc(size, gfp); return pdata->ptrs[cpu]; } -- cgit v1.2.3