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V4L/DVB (5069): Fix bttv and friends on 64bit machines with lots of memory

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We have a DMA32 zone now, lets use it to make sure the card
can reach the memory we have allocated for the video frame
buffers.

Signed-off-by: Gerds Hoffmann <kraxel@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Gerd Hoffmann 2007-01-12 21:26:32 -03:00 committed by Mauro Carvalho Chehab
parent e382f62be8
commit 10329b962b
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/video-buf.c
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@ -1229,7 +1229,7 @@ videobuf_vm_nopage(struct vm_area_struct *vma, unsigned long vaddr,
vaddr,vma->vm_start,vma->vm_end);
if (vaddr > vma->vm_end)
return NOPAGE_SIGBUS;
page = alloc_page(GFP_USER);
page = alloc_page(GFP_USER | __GFP_DMA32);
if (!page)
return NOPAGE_OOM;
clear_user_page(page_address(page), vaddr, page);