From a70c3ee34b093bf2b007aceda5b444906f8964c7 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 23 Apr 2018 12:30:27 +0100 Subject: 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: Fabio Estevam Signed-off-by: Russell King --- arch/arm/mm/dma-mapping.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mm/dma-mapping.c') diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 8c398fedbbb6..c25cca69ab46 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -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; -- cgit v1.2.3