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Commit 68e91d61 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by Ingo Molnar
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swiotlb: remove GFP_DMA hack in swiotlb_alloc_coherent 



The callers are supposed to set up the gfp flags appropriately.

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 823e7e8c

lib/swiotlb.c

+0 −7
Original line number Diff line number Diff line
@@ -467,13 +467,6 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size, 
	void *ret;

	int order = get_order(size);



	/*

	 * XXX fix me: the DMA API should pass us an explicit DMA mask

	 * instead, or use ZONE_DMA32 (ia64 overloads ZONE_DMA to be a ~32

	 * bit range instead of a 16MB one).

	 */

	flags |= GFP_DMA;



	ret = (void *)__get_free_pages(flags, order);

	if (ret && address_needs_mapping(hwdev, virt_to_bus(ret))) {

		/*