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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/compression.h
parentc74a0b0237c47806e43c1dc6f875c88fb9ee2525 (diff)
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/compression.h')
-rw-r--r--fs/btrfs/compression.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index 0868cc554f14..6b692903a23c 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -75,7 +75,7 @@ struct compressed_bio {
u32 sums;
};
-void btrfs_init_compress(void);
+void __init btrfs_init_compress(void);
void btrfs_exit_compress(void);
int btrfs_compress_pages(unsigned int type_level, struct address_space *mapping,