diff options
| author | Muhammad Falak R Wani <falakreyaz@gmail.com> | 2016-05-21 16:11:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-30 15:45:50 +0300 |
| commit | acde785e492d6ce838f50937f7547124e0837a55 (patch) | |
| tree | 5ac32664829695de125adfdb63230ea46377786c /drivers/misc/mic | |
| parent | b6faae97a157a7d3d3ab7f806e85059ca075e1b5 (diff) | |
| download | linux-acde785e492d6ce838f50937f7547124e0837a55.tar.xz | |
misc: mic: scif: use vma_pages().
Replace explicit computation of vma page count by a call to
vma_pages()
Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mic')
| -rw-r--r-- | drivers/misc/mic/scif/scif_mmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/misc/mic/scif/scif_mmap.c b/drivers/misc/mic/scif/scif_mmap.c index 49cb8f7b4672..928211677079 100644 --- a/drivers/misc/mic/scif/scif_mmap.c +++ b/drivers/misc/mic/scif/scif_mmap.c @@ -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; |