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@mpc-data.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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 *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.