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Commit a70c3ee3 authored by Fabio Estevam's avatar Fabio Estevam Committed by Russell King
Browse files

ARM: 8763/1: dma-mapping: Use vma_pages() 



Use vma_pages() function instead of open coding it.

Generated by scripts/coccinelle/api/vma_pages.cocci.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
parent 046835b4

arch/arm/mm/dma-mapping.c

+1 −1
Original line number Diff line number Diff line
@@ -845,7 +845,7 @@ static int __arm_dma_mmap(struct device *dev, struct vm_area_struct *vma, 
		 unsigned long attrs)

{

	int ret;

	unsigned long nr_vma_pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;

	unsigned long nr_vma_pages = vma_pages(vma);

	unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;

	unsigned long pfn = dma_to_pfn(dev, dma_addr);

	unsigned long off = vma->vm_pgoff;