xiaomi-sm8450/android_kernel_xiaomi_sm8450
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xen: use vma_pages().

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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>
This commit is contained in:
Muhammad Falak R Wani
2016-05-24 05:34:32 +05:30
committed by David Vrabel
parent 0cac5c3018
commit c7ebf9d9c6
3 changed files with 3 additions and 3 deletions
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2
drivers/xen/gntdev.c
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@@ -982,7 +982,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
{
struct gntdev_priv *priv = flip->private_data;
int index = vma->vm_pgoff;
int count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
int count = vma_pages(vma);
struct grant_map *map;
int i, err = -EINVAL;