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| author | Gao Xiang <gaoxiang25@huawei.com> | 2019-01-16 11:59:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-18 12:37:16 +0300 |
| commit | d55bc7ba6bee8950d036089a0d6cb8cb71ff2913 (patch) | |
| tree | f3e8c293df8bcc23bda584983d10f5bf08fa2cc8 /drivers/staging/erofs | |
| parent | 4501ca36bc18ee73a3e88373ff50c22233b82324 (diff) | |
| download | linux-d55bc7ba6bee8950d036089a0d6cb8cb71ff2913.tar.xz | |
staging: erofs: staticize erofs_shrink_count, erofs_shrink_scan
Move erofs_shrinker_info to utils.c and therefore
no need to globalize erofs_shrink_count and erofs_shrink_scan.
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/erofs')
| -rw-r--r-- | drivers/staging/erofs/internal.h | 5 | ||||
| -rw-r--r-- | drivers/staging/erofs/super.c | 6 | ||||
| -rw-r--r-- | drivers/staging/erofs/utils.c | 14 |
3 files changed, 11 insertions, 14 deletions
diff --git a/drivers/staging/erofs/internal.h b/drivers/staging/erofs/internal.h index 967ec1a56726..304c79d253ae 100644 --- a/drivers/staging/erofs/internal.h +++ b/drivers/staging/erofs/internal.h @@ -589,10 +589,7 @@ extern struct page *erofs_allocpage(struct list_head *pool, gfp_t gfp); extern void erofs_register_super(struct super_block *sb); extern void erofs_unregister_super(struct super_block *sb); -extern unsigned long erofs_shrink_count(struct shrinker *shrink, - struct shrink_control *sc); -extern unsigned long erofs_shrink_scan(struct shrinker *shrink, - struct shrink_control *sc); +extern struct shrinker erofs_shrinker_info; #ifndef lru_to_page #define lru_to_page(head) (list_entry((head)->prev, struct page, lru)) diff --git a/drivers/staging/erofs/super.c b/drivers/staging/erofs/super.c index 69e1840d3842..af5140eede18 100644 --- a/drivers/staging/erofs/super.c +++ b/drivers/staging/erofs/super.c @@ -539,12 +539,6 @@ static void erofs_kill_sb(struct super_block *sb) kill_block_super(sb); } -static struct shrinker erofs_shrinker_info = { - .scan_objects = erofs_shrink_scan, - .count_objects = erofs_shrink_count, - .seeks = DEFAULT_SEEKS, -}; - static struct file_system_type erofs_fs_type = { .owner = THIS_MODULE, .name = "erofs", diff --git a/drivers/staging/erofs/utils.c b/drivers/staging/erofs/utils.c index 5695efaeb43a..5f61f99f4c10 100644 --- a/drivers/staging/erofs/utils.c +++ b/drivers/staging/erofs/utils.c @@ -270,14 +270,14 @@ void erofs_unregister_super(struct super_block *sb) spin_unlock(&erofs_sb_list_lock); } -unsigned long erofs_shrink_count(struct shrinker *shrink, - struct shrink_control *sc) +static unsigned long erofs_shrink_count(struct shrinker *shrink, + struct shrink_control *sc) { return atomic_long_read(&erofs_global_shrink_cnt); } -unsigned long erofs_shrink_scan(struct shrinker *shrink, - struct shrink_control *sc) +static unsigned long erofs_shrink_scan(struct shrinker *shrink, + struct shrink_control *sc) { struct erofs_sb_info *sbi; struct list_head *p; @@ -333,3 +333,9 @@ unsigned long erofs_shrink_scan(struct shrinker *shrink, return freed; } +struct shrinker erofs_shrinker_info = { + .scan_objects = erofs_shrink_scan, + .count_objects = erofs_shrink_count, + .seeks = DEFAULT_SEEKS, +}; + |