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| author | Geliang Tang <geliangtang@gmail.com> | 2017-04-22 09:18:05 +0800 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-04-24 18:40:04 +0530 |
| commit | e57d05520f9c89cf7616fc8c65dafb1ceb7a4c63 (patch) | |
| tree | b02d50f421b79ebc7f33aedd09f663e083924f88 /lib | |
| parent | b70e52cacb3bff1cc6fae36a89e0fa9d33fe31a7 (diff) | |
| download | linux-0-day-e57d05520f9c89cf7616fc8c65dafb1ceb7a4c63.tar.gz linux-0-day-e57d05520f9c89cf7616fc8c65dafb1ceb7a4c63.tar.xz | |
dma-debug: use offset_in_page() macro
Use offset_in_page() macro instead of open-coding.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/dma-debug.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c index b157b46cc9a69..cd5a5a426ef1f 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -1502,7 +1502,7 @@ void debug_dma_alloc_coherent(struct device *dev, size_t size, entry->type = dma_debug_coherent; entry->dev = dev; entry->pfn = page_to_pfn(virt_to_page(virt)); - entry->offset = (size_t) virt & ~PAGE_MASK; + entry->offset = offset_in_page(virt); entry->size = size; entry->dev_addr = dma_addr; entry->direction = DMA_BIDIRECTIONAL; @@ -1518,7 +1518,7 @@ void debug_dma_free_coherent(struct device *dev, size_t size, .type = dma_debug_coherent, .dev = dev, .pfn = page_to_pfn(virt_to_page(virt)), - .offset = (size_t) virt & ~PAGE_MASK, + .offset = offset_in_page(virt), .dev_addr = addr, .size = size, .direction = DMA_BIDIRECTIONAL, |