Commit d55bc7ba authored by Gao Xiang's avatar Gao Xiang Committed by Greg Kroah-Hartman
Browse files

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: default avatarGao Xiang <gaoxiang25@huawei.com>
Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4501ca36
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+1 −4
Original line number Diff line number Diff line
@@ -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))
+0 −6
Original line number Diff line number Diff line
@@ -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",
+10 −4
Original line number Diff line number Diff line
@@ -270,13 +270,13 @@ void erofs_unregister_super(struct super_block *sb)
	spin_unlock(&erofs_sb_list_lock);
}

unsigned long erofs_shrink_count(struct shrinker *shrink,
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,
static unsigned long erofs_shrink_scan(struct shrinker *shrink,
				       struct shrink_control *sc)
{
	struct erofs_sb_info *sbi;
@@ -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,
};