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authorIngo Molnar <mingo@elte.hu>2010-10-30 04:43:08 -0400
committerIngo Molnar <mingo@elte.hu>2010-10-30 04:43:08 -0400
commit169ed55bd30305b933f52bfab32a58671d44ab68 (patch)
tree32e280957474f458901abfce16fa2a1687ef7497 /arch/sh/mm/consistent.c
parent3d7851b3cdd43a734e5cc4c643fd886ab28ad4d5 (diff)
parent45f81b1c96d9793e47ce925d257ea693ce0b193e (diff)
Merge branch 'tip/perf/jump-label-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
Diffstat (limited to 'arch/sh/mm/consistent.c')
-rw-r--r--arch/sh/mm/consistent.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index c86a08540258..038793286990 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -38,11 +38,12 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size,
38 void *ret, *ret_nocache; 38 void *ret, *ret_nocache;
39 int order = get_order(size); 39 int order = get_order(size);
40 40
41 gfp |= __GFP_ZERO;
42
41 ret = (void *)__get_free_pages(gfp, order); 43 ret = (void *)__get_free_pages(gfp, order);
42 if (!ret) 44 if (!ret)
43 return NULL; 45 return NULL;
44 46
45 memset(ret, 0, size);
46 /* 47 /*
47 * Pages from the page allocator may have data present in 48 * Pages from the page allocator may have data present in
48 * cache. So flush the cache before using uncached memory. 49 * cache. So flush the cache before using uncached memory.