Messages in this thread | | | Date | Tue, 5 Jun 2007 17:06:01 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH] lib: Replace calls to __get_free_pages() with __get_dma_pages(). |
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On Tue, 5 Jun 2007 16:58:57 -0400 (EDT) "Robert P. J. Day" <rpjday@mindspring.com> wrote:
> Replace a couple calls to __get_free_pages() with the corresponding > calls to __get_dma_pages(). > > Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> > > --- > > that's the lot of them. > > diff --git a/lib/swiotlb.c b/lib/swiotlb.c > index 10c13ad..8fc38dc 100644 > --- a/lib/swiotlb.c > +++ b/lib/swiotlb.c > @@ -201,8 +201,7 @@ swiotlb_late_init_with_default_size(size_t default_size) > bytes = io_tlb_nslabs << IO_TLB_SHIFT; > > while ((SLABS_PER_PAGE << order) > IO_TLB_MIN_SLABS) { > - io_tlb_start = (char *)__get_free_pages(GFP_DMA | __GFP_NOWARN, > - order); > + io_tlb_start = (char *)__get_dma_pages(__GFP_NOWARN, order);
__get_dma_pages() is just pointless obfuscation. I think it'd be better to go the other way: open-code the GFP_DMA at all callsites then send __get_dma_pages() bitbucketwards.
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