From: Gerd Hoffmann Date: Sat, 13 Jan 2007 00:26:32 +0000 (-0300) Subject: V4L/DVB (5069): Fix bttv and friends on 64bit machines with lots of memory X-Git-Tag: v2.6.20-rc6~60^2~2 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=10329b962be782fa4fbebea9358063a4507d0c4d;p=linux-2.6 V4L/DVB (5069): Fix bttv and friends on 64bit machines with lots of memory 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 Signed-off-by: Andrew Morton Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c index f429f49901..635d102c86 100644 --- a/drivers/media/video/video-buf.c +++ b/drivers/media/video/video-buf.c @@ -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);