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| 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/h8300 | |
| parent | 205e1b7f51e4af2643eb1d61a6503e415cd1e014 (diff) | |
| download | lwn-57bf5a8963f80fb3828c46c3e3a5b2dd790e09a7.tar.gz lwn-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/h8300')
| -rw-r--r-- | arch/h8300/kernel/dma.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/h8300/kernel/dma.c b/arch/h8300/kernel/dma.c index 225dd0a188dc..d44ba5db4ac3 100644 --- a/arch/h8300/kernel/dma.c +++ b/arch/h8300/kernel/dma.c @@ -16,9 +16,6 @@ static void *dma_alloc(struct device *dev, size_t size, { void *ret; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); - if (dev == NULL || (*dev->dma_mask < 0xffffffff)) gfp |= GFP_DMA; ret = (void *)__get_free_pages(gfp, get_order(size)); |