diff options
Diffstat (limited to 'mm/madvise.c')
| -rw-r--r-- | mm/madvise.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index 0938fd3ad228..df692d2e35d4 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -539,8 +539,9 @@ static inline bool can_do_pageout(struct vm_area_struct *vma) * otherwise we'd be including shared non-exclusive mappings, which * opens a side channel. */ - return inode_owner_or_capable(file_inode(vma->vm_file)) || - inode_permission(file_inode(vma->vm_file), MAY_WRITE) == 0; + return inode_owner_or_capable(&init_user_ns, + file_inode(vma->vm_file)) || + file_permission(vma->vm_file, MAY_WRITE) == 0; } static long madvise_pageout(struct vm_area_struct *vma, |