diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 2f17cb5f00a4..1ea2400b5245 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -31,7 +31,7 @@ #include <linux/mm.h> #include <linux/export.h> #include <linux/swap.h> -#include <linux/aio.h> +#include <linux/uio.h> static struct vfsmount *shm_mnt; @@ -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; } @@ -3115,8 +3118,6 @@ static const struct file_operations shmem_file_operations = { .mmap = shmem_mmap, #ifdef CONFIG_TMPFS .llseek = shmem_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = shmem_file_read_iter, .write_iter = generic_file_write_iter, .fsync = noop_fsync, |