From f5c29bd9dbd3e90e03ab7697ecc373b49394e62e Mon Sep 17 00:00:00 2001 From: Liu Bo Date: Thu, 2 Nov 2017 17:21:50 -0600 Subject: 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 Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/btrfs/file.c') diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 559d716221df..d1eba3394660 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3143,7 +3143,7 @@ void btrfs_auto_defrag_exit(void) kmem_cache_destroy(btrfs_inode_defrag_cachep); } -int btrfs_auto_defrag_init(void) +int __init btrfs_auto_defrag_init(void) { btrfs_inode_defrag_cachep = kmem_cache_create("btrfs_inode_defrag", sizeof(struct inode_defrag), 0, -- cgit v1.2.3-70-g09d2