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| author | Julia Lawall <julia.lawall@lip6.fr> | 2016-01-21 16:47:29 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2016-01-27 15:09:57 +0100 |
| commit | b3c6de492b9ea30a8dcc535d4dc2eaaf0bb3f116 (patch) | |
| tree | 66aa2045b592d7cdcf0006bc64e2786398e7615d /mm/cleancache.c | |
| parent | Linux 4.4 (diff) | |
| download | linux-b3c6de492b9ea30a8dcc535d4dc2eaaf0bb3f116.tar.xz linux-b3c6de492b9ea30a8dcc535d4dc2eaaf0bb3f116.zip | |
cleancache: constify cleancache_ops structure
The cleancache_ops structure is never modified, so declare it as const.
Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'mm/cleancache.c')
| -rw-r--r-- | mm/cleancache.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/cleancache.c b/mm/cleancache.c index 8fc50811119b..ba5d8f3e6d68 100644 --- a/mm/cleancache.c +++ b/mm/cleancache.c @@ -22,7 +22,7 @@ * cleancache_ops is set by cleancache_register_ops to contain the pointers * to the cleancache "backend" implementation functions. */ -static struct cleancache_ops *cleancache_ops __read_mostly; +static const struct cleancache_ops *cleancache_ops __read_mostly; /* * Counters available via /sys/kernel/debug/cleancache (if debugfs is @@ -49,7 +49,7 @@ static void cleancache_register_ops_sb(struct super_block *sb, void *unused) /* * Register operations for cleancache. Returns 0 on success. */ -int cleancache_register_ops(struct cleancache_ops *ops) +int cleancache_register_ops(const struct cleancache_ops *ops) { if (cmpxchg(&cleancache_ops, NULL, ops)) return -EBUSY; |