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| author | Christoph Hellwig <hch@lst.de> | 2022-01-21 22:14:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-22 08:33:38 +0200 |
| commit | 1cf53c894d15dd4b73397a56fa055d76d3db66b4 (patch) | |
| tree | 3f2eaa6f36e19e04e7dc1c0069b7e452a01ab9f1 /mm | |
| parent | 3e8e1af63d7a831f576477c25d9b89049bd2d53d (diff) | |
| download | linux-1cf53c894d15dd4b73397a56fa055d76d3db66b4.tar.gz linux-1cf53c894d15dd4b73397a56fa055d76d3db66b4.tar.bz2 linux-1cf53c894d15dd4b73397a56fa055d76d3db66b4.zip | |
frontswap: simplify frontswap_init
Just use IS_ENABLED() and remove the __frontswap_init indirection.
Also remove the unused export.
Link: https://lkml.kernel.org/r/20211224062246.1258487-7-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Konrad Rzeszutek Wilk <Konrad.wilk@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/frontswap.c | 3 | ||||
| -rw-r--r-- | mm/swapfile.c | 3 |
2 files changed, 3 insertions, 3 deletions
diff --git a/mm/frontswap.c b/mm/frontswap.c index af8f68d0e5cc..132d6ad6d70b 100644 --- a/mm/frontswap.c +++ b/mm/frontswap.c @@ -156,7 +156,7 @@ EXPORT_SYMBOL(frontswap_register_ops); /* * Called when a swap device is swapon'd. */ -void __frontswap_init(unsigned type, unsigned long *map) +void frontswap_init(unsigned type, unsigned long *map) { struct swap_info_struct *sis = swap_info[type]; struct frontswap_ops *ops; @@ -179,7 +179,6 @@ void __frontswap_init(unsigned type, unsigned long *map) for_each_frontswap_ops(ops) ops->init(type); } -EXPORT_SYMBOL(__frontswap_init); bool __frontswap_test(struct swap_info_struct *sis, pgoff_t offset) diff --git a/mm/swapfile.c b/mm/swapfile.c index caa9f81a0d15..df5930ccd93d 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2463,7 +2463,8 @@ static void enable_swap_info(struct swap_info_struct *p, int prio, struct swap_cluster_info *cluster_info, unsigned long *frontswap_map) { - frontswap_init(p->type, frontswap_map); + if (IS_ENABLED(CONFIG_FRONTSWAP)) + frontswap_init(p->type, frontswap_map); spin_lock(&swap_lock); spin_lock(&p->lock); setup_swap_info(p, prio, swap_map, cluster_info); |