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authorMarek Szyprowski <m.szyprowski@samsung.com>2011-06-01 12:57:37 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-06-30 22:31:53 -0300
commita52a82fc3a397261ecbcbd441498be58997379c8 (patch)
tree97f1009589d38ede13865ee97c329edffa25289a /drivers/media
parent9a7b2d1f0eb0a6b674726c9a9d77ce83fd0b27fe (diff)
[media] media: vb2: add __GFP_NOWARN to dma-sg allocator
Add __GFP_NOWARN parameter to videobuf2 dma-sg allocator to prevent kernel warning and stack dump if there is not enough memory available. Videobuf2 and drivers should correctly handle no memory case, so there is no need for stack dump and extensive log. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/videobuf2-dma-sg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/videobuf2-dma-sg.c b/drivers/media/video/videobuf2-dma-sg.c
index b2d9485aac7..10a20d9509d 100644
--- a/drivers/media/video/videobuf2-dma-sg.c
+++ b/drivers/media/video/videobuf2-dma-sg.c
@@ -62,7 +62,7 @@ static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size)
goto fail_pages_array_alloc;
for (i = 0; i < buf->sg_desc.num_pages; ++i) {
- buf->pages[i] = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ buf->pages[i] = alloc_page(GFP_KERNEL | __GFP_ZERO | __GFP_NOWARN);
if (NULL == buf->pages[i])
goto fail_pages_alloc;
sg_set_page(&buf->sg_desc.sglist[i],