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/delayed-ref.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/btrfs/delayed-ref.h') diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index a43af432f859..c4f625e5a691 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -203,7 +203,7 @@ extern struct kmem_cache *btrfs_delayed_tree_ref_cachep; extern struct kmem_cache *btrfs_delayed_data_ref_cachep; extern struct kmem_cache *btrfs_delayed_extent_op_cachep; -int btrfs_delayed_ref_init(void); +int __init btrfs_delayed_ref_init(void); void btrfs_delayed_ref_exit(void); static inline struct btrfs_delayed_extent_op * -- cgit v1.2.3