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| author | Christoph Hellwig <hch@lst.de> | 2018-12-07 00:39:32 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-13 23:06:18 +0300 |
| commit | 356da6d0cde3323236977fce54c1f9612a742036 (patch) | |
| tree | 87ad8176833266fbaa038780d67aebcc490d0d64 /tools/include/asm/alternative-asm.h | |
| parent | 190d4e5916a2d70a11009022b968fca948fb5dc7 (diff) | |
| download | linux-356da6d0cde3323236977fce54c1f9612a742036.tar.xz | |
dma-mapping: bypass indirect calls for dma-direct
Avoid expensive indirect calls in the fast path DMA mapping
operations by directly calling the dma_direct_* ops if we are using
the directly mapped DMA operations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Tested-by: Jesper Dangaard Brouer <brouer@redhat.com>
Tested-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'tools/include/asm/alternative-asm.h')
0 files changed, 0 insertions, 0 deletions