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| author | Paul Mundt <lethal@linux-sh.org> | 2006-10-10 11:33:10 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-10-10 11:33:10 +0200 |
| commit | 833abf7fe011c3dfe9bcab405856b73deab17062 (patch) | |
| tree | a19df7c2785c7d55df55c7c396d24ec194280f7c /arch/sh/mm/consistent.c | |
| parent | sh: Convert IPR-IRQ to IRQ chip. (diff) | |
| download | linux-833abf7fe011c3dfe9bcab405856b73deab17062.tar.xz linux-833abf7fe011c3dfe9bcab405856b73deab17062.zip | |
sh: Zero-out coherent buffer in consistent_alloc().
Be sure to zero out the buffer, this was causing occasional problems
under heavier PCI tests.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm/consistent.c')
| -rw-r--r-- | arch/sh/mm/consistent.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index c81e6b67ad30..38c82d890ffd 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -28,6 +28,7 @@ void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle) split_page(page, order); ret = page_address(page); + memset(ret, 0, size); *handle = virt_to_phys(ret); /* |