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| author | Christoph Hellwig <hch@lst.de> | 2017-08-27 11:22:48 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-10-19 17:37:36 +0300 |
| commit | a535bb801036268c3d057d7584e9c8f35f69aad4 (patch) | |
| tree | 1144504d22c937ce155a26a4a95bc4747c69665d /arch/unicore32/mm | |
| parent | 87f626348a7a4f9d21c321b6326492de9aef245f (diff) | |
| download | linux-a535bb801036268c3d057d7584e9c8f35f69aad4.tar.xz | |
unicore32: make dma_cache_sync a no-op
unicore32 does not implement DMA_ATTR_NON_CONSISTENT allocations, so it
doesn't make any sense to do any work in dma_cache_sync given that it
must be a no-op when dma_alloc_attrs returns coherent memory.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'arch/unicore32/mm')
| -rw-r--r-- | arch/unicore32/mm/proc-syms.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/unicore32/mm/proc-syms.c b/arch/unicore32/mm/proc-syms.c index 21c00fc85c99..df215fd6d639 100644 --- a/arch/unicore32/mm/proc-syms.c +++ b/arch/unicore32/mm/proc-syms.c @@ -20,6 +20,3 @@ EXPORT_SYMBOL(cpu_dcache_clean_area); EXPORT_SYMBOL(cpu_set_pte); EXPORT_SYMBOL(__cpuc_coherent_kern_range); - -EXPORT_SYMBOL(__cpuc_dma_flush_range); -EXPORT_SYMBOL(__cpuc_dma_clean_range); |