diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 2f17cb5f00a4..cf2d0ca010bc 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1455,6 +1455,9 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode bool shmem_mapping(struct address_space *mapping) { + if (!mapping->host) + return false; + return mapping->host->i_sb->s_op == &shmem_ops; } |