diff options
| author | Liu Bo | 2017-11-03 00:21:50 +0100 |
|---|---|---|
| committer | David Sterba | 2018-01-22 16:08:11 +0100 |
| commit | f5c29bd9dbd3e90e03ab7697ecc373b49394e62e (patch) | |
| tree | d09c430638f432fefa37bc80974c791a470d1b85 /fs/btrfs/super.c | |
| parent | btrfs: rename btrfs_add_device to btrfs_add_dev_item (diff) | |
| download | kernel-qcow2-linux-f5c29bd9dbd3e90e03ab7697ecc373b49394e62e.tar.gz kernel-qcow2-linux-f5c29bd9dbd3e90e03ab7697ecc373b49394e62e.tar.xz kernel-qcow2-linux-f5c29bd9dbd3e90e03ab7697ecc373b49394e62e.zip | |
Btrfs: add __init macro to btrfs init functions
Adding __init macro gives kernel a hint that this function is only used
during the initialization phase and its memory resources can be freed up
after.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 3a4dce153645..7a7abe827ac4 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -2324,7 +2324,7 @@ static struct miscdevice btrfs_misc = { MODULE_ALIAS_MISCDEV(BTRFS_MINOR); MODULE_ALIAS("devname:btrfs-control"); -static int btrfs_interface_init(void) +static int __init btrfs_interface_init(void) { return misc_register(&btrfs_misc); } @@ -2334,7 +2334,7 @@ static void btrfs_interface_exit(void) misc_deregister(&btrfs_misc); } -static void btrfs_print_mod_info(void) +static void __init btrfs_print_mod_info(void) { pr_info("Btrfs loaded, crc32c=%s" #ifdef CONFIG_BTRFS_DEBUG |