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Commit acde785e authored by Muhammad Falak R Wani's avatar Muhammad Falak R Wani Committed by Greg Kroah-Hartman
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misc: mic: scif: use vma_pages(). 



Replace explicit computation of vma page count by a call to
vma_pages()

Signed-off-by: default avatarMuhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b6faae97

drivers/misc/mic/scif/scif_mmap.c

+2 −2
Original line number Diff line number Diff line
@@ -552,7 +552,7 @@ static void scif_munmap(struct vm_area_struct *vma) 
{

	struct scif_endpt *ep;

	struct vma_pvt *vmapvt = vma->vm_private_data;

	int nr_pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;

	int nr_pages = vma_pages(vma);

	s64 offset;

	struct scif_rma_req req;

	struct scif_window *window = NULL;
@@ -614,7 +614,7 @@ int scif_mmap(struct vm_area_struct *vma, scif_epd_t epd) 
	struct scif_window *window = NULL;

	struct scif_endpt *ep = (struct scif_endpt *)epd;

	s64 start_offset = vma->vm_pgoff << PAGE_SHIFT;

	int nr_pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;

	int nr_pages = vma_pages(vma);

	int err;

	struct vma_pvt *vmapvt;