[PATCH] Mask off GFP flags before swiotlb_alloc_coherent

Mask off GFP flags before swiotlb_alloc_coherent
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Chris Wright <chris@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

arch/x86_64/kernel/pci-gart.c

@@ -244,6 +244,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
 					   get_order(size));
 
 				if (swiotlb) {
+					gfp &= ~(GFP_DMA32|GFP_DMA);
 					return
 					swiotlb_alloc_coherent(dev, size,
 							       dma_handle,