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| author | Christoph Hellwig <hch@lst.de> | 2018-12-06 22:39:32 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-13 21:06:18 +0100 |
| commit | 356da6d0cde3323236977fce54c1f9612a742036 (patch) | |
| tree | 87ad8176833266fbaa038780d67aebcc490d0d64 /arch/parisc | |
| parent | vmd: use the proper dma_* APIs instead of direct methods calls (diff) | |
| download | linux-356da6d0cde3323236977fce54c1f9612a742036.tar.xz linux-356da6d0cde3323236977fce54c1f9612a742036.zip | |
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 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/setup.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index cd227f1cf629..54818cd78bd0 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -99,10 +99,6 @@ void __init dma_ops_init(void) case pcxl2: pa7300lc_init(); - case pcxl: /* falls through */ - case pcxs: - case pcxt: - hppa_dma_ops = &dma_direct_ops; break; default: break; |