From 57bf5a8963f80fb3828c46c3e3a5b2dd790e09a7 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 22 Dec 2017 16:05:15 +0100 Subject: dma-mapping: clear harmful GFP_* flags in common code Lift the code from x86 so that we behave consistently. In the future we should probably warn if any of these is set. Signed-off-by: Christoph Hellwig Acked-by: Jesper Nilsson Acked-by: Geert Uytterhoeven [m68k] --- arch/x86/kernel/pci-dma.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch/x86/kernel/pci-dma.c') diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 8439e6de6156..61a8f1cb3829 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -87,7 +87,6 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_mask = dma_alloc_coherent_mask(dev, flag); - flag &= ~__GFP_ZERO; again: page = NULL; /* CMA can be used only in the context which permits sleeping */ @@ -139,7 +138,6 @@ bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp) if (!*dev) *dev = &x86_dma_fallback_dev; - *gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32); *gfp = dma_alloc_coherent_gfp_flags(*dev, *gfp); if (!is_device_dma_capable(*dev)) -- cgit v1.2.3