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| author | Christoph Hellwig <hch@lst.de> | 2018-04-12 15:49:23 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-10-19 09:42:39 +0300 |
| commit | b65125c6acf38388d3342b37c18c3b6cc97eeb75 (patch) | |
| tree | 244eb7444b55e961e728b4999e90281af9aa0e70 | |
| parent | 21bb9d64c5adc0a87c3736bc9a2d386023b88a5b (diff) | |
| download | linux-b65125c6acf38388d3342b37c18c3b6cc97eeb75.tar.xz | |
swiotlb: mark is_swiotlb_buffer static
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
| -rw-r--r-- | include/linux/swiotlb.h | 1 | ||||
| -rw-r--r-- | kernel/dma/swiotlb.c | 2 |
2 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 965be92c33b5..7ef541ce8f34 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -121,7 +121,6 @@ static inline unsigned int swiotlb_max_segment(void) { return 0; } #endif extern void swiotlb_print_info(void); -extern int is_swiotlb_buffer(phys_addr_t paddr); extern void swiotlb_set_max_segment(unsigned int); extern const struct dma_map_ops swiotlb_dma_ops; diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 9062b14bc7f4..26d3af52956f 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -429,7 +429,7 @@ void __init swiotlb_exit(void) max_segment = 0; } -int is_swiotlb_buffer(phys_addr_t paddr) +static int is_swiotlb_buffer(phys_addr_t paddr) { return paddr >= io_tlb_start && paddr < io_tlb_end; } |