diff options
Diffstat (limited to 'mm/mincore.c')
| -rw-r--r-- | mm/mincore.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/mincore.c b/mm/mincore.c index 4a3d7aa91146..2cf2667bca7e 100644 --- a/mm/mincore.c +++ b/mm/mincore.c @@ -214,8 +214,7 @@ static inline bool can_do_mincore(struct vm_area_struct *vma) * for writing; otherwise we'd be including shared non-exclusive * mappings, which opens a side channel. */ - return inode_owner_or_capable(&nop_mnt_idmap, - file_inode(vma->vm_file)) || + return file_owner_or_capable(vma->vm_file) || file_permission(vma->vm_file, MAY_WRITE) == 0; } |