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authorLiu Bo <bo.li.liu@oracle.com>2017-11-02 17:21:50 -0600
committerDavid Sterba <dsterba@suse.com>2018-01-22 16:08:11 +0100
commitf5c29bd9dbd3e90e03ab7697ecc373b49394e62e (patch)
treed09c430638f432fefa37bc80974c791a470d1b85 /fs/btrfs/file.c
parentc74a0b0237c47806e43c1dc6f875c88fb9ee2525 (diff)
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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/file.c')
-rw-r--r--fs/btrfs/file.c2
1 files changed, 1 insertions, 1 deletions
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,