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 <kraxel@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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@ -1229,7 +1229,7 @@ videobuf_vm_nopage(struct vm_area_struct *vma, unsigned long vaddr,
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vaddr,vma->vm_start,vma->vm_end);
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if (vaddr > vma->vm_end)
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return NOPAGE_SIGBUS;
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page = alloc_page(GFP_USER);
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page = alloc_page(GFP_USER | __GFP_DMA32);
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if (!page)
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return NOPAGE_OOM;
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clear_user_page(page_address(page), vaddr, page);
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