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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/compression.h
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@ -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,