Commit-ID: 57682827b9a5edb52e33af0be9082b51bffcd5c7 Gitweb: http://git.kernel.org/tip/57682827b9a5edb52e33af0be9082b51bffcd5c7 Author: Andrew Murray <amurray@xxxxxxxxxxxxxx> AuthorDate: Wed, 4 Aug 2010 16:38:35 +0900 Committer: Paul Mundt <lethal@xxxxxxxxxxxx> CommitDate: Wed, 4 Aug 2010 16:38:35 +0900 sh: Use __GFP_ZERO for dma_generic_alloc_coherent(). This follows the x86 change off of memset() and on to an unconditional __GFP_ZERO for wrapping in to optimized page clearing by way of clear_highpage(). Signed-off-by: Andrew Murray <amurray@xxxxxxxxxxxxxx> Signed-off-by: Paul Mundt <lethal@xxxxxxxxxxxx> --- arch/sh/mm/consistent.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index c86a085..0387932 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, void *ret, *ret_nocache; int order = get_order(size); + gfp |= __GFP_ZERO; + ret = (void *)__get_free_pages(gfp, order); if (!ret) return NULL; - memset(ret, 0, size); /* * Pages from the page allocator may have data present in * cache. So flush the cache before using uncached memory. -- 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