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| author | Christoph Hellwig | 2017-12-22 16:05:15 +0100 |
|---|---|---|
| committer | Christoph Hellwig | 2018-01-15 09:34:55 +0100 |
| commit | 57bf5a8963f80fb3828c46c3e3a5b2dd790e09a7 (patch) | |
| tree | 17ccc31f02cbc09c8a51c8b95acf50f0b62e366b /arch/mips/netlogic | |
| parent | dma-mapping: warn when there is no coherent_dma_mask (diff) | |
| download | kernel-qcow2-linux-57bf5a8963f80fb3828c46c3e3a5b2dd790e09a7.tar.gz kernel-qcow2-linux-57bf5a8963f80fb3828c46c3e3a5b2dd790e09a7.tar.xz kernel-qcow2-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/netlogic')
| -rw-r--r-- | arch/mips/netlogic/common/nlm-dma.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/mips/netlogic/common/nlm-dma.c b/arch/mips/netlogic/common/nlm-dma.c index 0ec9d9da6d51..49c975b6aa28 100644 --- a/arch/mips/netlogic/common/nlm-dma.c +++ b/arch/mips/netlogic/common/nlm-dma.c @@ -47,9 +47,6 @@ static char *nlm_swiotlb; static void *nlm_dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); - #ifdef CONFIG_ZONE_DMA32 if (dev->coherent_dma_mask <= DMA_BIT_MASK(32)) gfp |= __GFP_DMA32; |