diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-12-22 16:05:15 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-01-15 09:34:55 +0100 |
| commit | 57bf5a8963f80fb3828c46c3e3a5b2dd790e09a7 (patch) | |
| tree | 17ccc31f02cbc09c8a51c8b95acf50f0b62e366b /arch/mips/loongson64 | |
| parent | dma-mapping: warn when there is no coherent_dma_mask (diff) | |
| download | linux-57bf5a8963f80fb3828c46c3e3a5b2dd790e09a7.tar.xz linux-57bf5a8963f80fb3828c46c3e3a5b2dd790e09a7.zip | |
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 <hch@lst.de>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> [m68k]
Diffstat (limited to 'arch/mips/loongson64')
| -rw-r--r-- | arch/mips/loongson64/common/dma-swiotlb.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/mips/loongson64/common/dma-swiotlb.c b/arch/mips/loongson64/common/dma-swiotlb.c index ef07740cee61..15388c24a504 100644 --- a/arch/mips/loongson64/common/dma-swiotlb.c +++ b/arch/mips/loongson64/common/dma-swiotlb.c @@ -15,9 +15,6 @@ static void *loongson_dma_alloc_coherent(struct device *dev, size_t size, { void *ret; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); - if ((IS_ENABLED(CONFIG_ISA) && dev == NULL) || (IS_ENABLED(CONFIG_ZONE_DMA) && dev->coherent_dma_mask < DMA_BIT_MASK(32))) |