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authorThomas Meyer <thomas@m3y3r.de>2017-09-21 01:29:36 +0300
committerRalf Baechle <ralf@linux-mips.org>2017-10-09 15:53:56 +0300
commit7a8e4158bf6700607bf361dfbaaac7c901f1134a (patch)
treeb8d3d9083cae10816f56118b09a87c36eae8e91c /arch/mips/mm/dma-default.c
parent8a5776a5f49812d29fe4b2d0a2d71675c3facf3f (diff)
downloadlinux-7a8e4158bf6700607bf361dfbaaac7c901f1134a.tar.xz
MIPS: Cocci spatch "vma_pages"
Use vma_pages function on vma object instead of explicit computation. Found by coccinelle spatch "api/vma_pages.cocci" Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/17333/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/dma-default.c')
-rw-r--r--arch/mips/mm/dma-default.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index c01bd20d0208..bfd504c92719 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -179,7 +179,7 @@ static int mips_dma_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
unsigned long attrs)
{
- unsigned long user_count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ unsigned long user_count = vma_pages(vma);
unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT;
unsigned long addr = (unsigned long)cpu_addr;
unsigned long off = vma->vm_pgoff;