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Btrfs: add __init macro to btrfs init functions

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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>
This commit is contained in:
Liu Bo
2017-11-02 17:21:50 -06:00
committed by David Sterba
parent c74a0b0237
commit f5c29bd9db
8 changed files with 11 additions and 11 deletions
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2
fs/btrfs/delayed-ref.c
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@@ -937,7 +937,7 @@ void btrfs_delayed_ref_exit(void)
kmem_cache_destroy(btrfs_delayed_extent_op_cachep);
}
int btrfs_delayed_ref_init(void)
int __init btrfs_delayed_ref_init(void)
{
btrfs_delayed_ref_head_cachep = kmem_cache_create(
"btrfs_delayed_ref_head",