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authorMuhammad Falak R Wani <falakreyaz@gmail.com>2016-05-24 05:34:32 +0530
committerDavid Vrabel <david.vrabel@citrix.com>2016-07-06 10:34:47 +0100
commitc7ebf9d9c6b4e9402b978da0b0785db4129c1f79 (patch)
tree600f397525a94ed5c4a712ae01d086a497bbef82 /drivers/xen/privcmd.c
parentXen: EFI: Parse DT parameters for Xen specific UEFI (diff)
downloadlinux-dev-c7ebf9d9c6b4e9402b978da0b0785db4129c1f79.tar.xz
linux-dev-c7ebf9d9c6b4e9402b978da0b0785db4129c1f79.zip
xen: 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> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'drivers/xen/privcmd.c')
-rw-r--r--drivers/xen/privcmd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index df2e6f783318..702040fe2001 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -582,7 +582,7 @@ static long privcmd_ioctl(struct file *file,
static void privcmd_close(struct vm_area_struct *vma)
{
struct page **pages = vma->vm_private_data;
- int numpgs = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ int numpgs = vma_pages(vma);
int numgfns = (vma->vm_end - vma->vm_start) >> XEN_PAGE_SHIFT;
int rc;