diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/madvise.c | 3 | ||||
| -rw-r--r-- | mm/mincore.c | 3 | ||||
| -rw-r--r-- | mm/shmem.c | 2 |
3 files changed, 5 insertions, 3 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index 175c5582d8a9..d4f5eece9d56 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -539,7 +539,8 @@ 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)) || + return inode_owner_or_capable(&init_user_ns, + file_inode(vma->vm_file)) || file_permission(vma->vm_file, MAY_WRITE) == 0; } diff --git a/mm/mincore.c b/mm/mincore.c index 7bdb4673f776..9122676b54d6 100644 --- a/mm/mincore.c +++ b/mm/mincore.c @@ -166,7 +166,8 @@ 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(file_inode(vma->vm_file)) || + return inode_owner_or_capable(&init_user_ns, + file_inode(vma->vm_file)) || file_permission(vma->vm_file, MAY_WRITE) == 0; } diff --git a/mm/shmem.c b/mm/shmem.c index 7c6b6d8f6c39..1c68c9edba5e 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2303,7 +2303,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode inode = new_inode(sb); if (inode) { inode->i_ino = ino; - inode_init_owner(inode, dir, mode); + inode_init_owner(&init_user_ns, inode, dir, mode); inode->i_blocks = 0; inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_generation = prandom_u32(); |