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-rw-r--r--mm/zsmalloc.c40
1 files changed, 8 insertions, 32 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 7d816c2d74f9..1227f8323e93 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -169,14 +169,12 @@ enum zs_stat_type {
NR_ZS_STAT_TYPE,
};
-#ifdef CONFIG_ZSMALLOC_STAT
-
-static struct dentry *zs_stat_root;
-
struct zs_size_stat {
unsigned long objs[NR_ZS_STAT_TYPE];
};
+#ifdef CONFIG_ZSMALLOC_STAT
+static struct dentry *zs_stat_root;
#endif
/*
@@ -201,6 +199,8 @@ static int zs_size_classes;
static const int fullness_threshold_frac = 4;
struct size_class {
+ spinlock_t lock;
+ struct page *fullness_list[_ZS_NR_FULLNESS_GROUPS];
/*
* Size of objects stored in this class. Must be multiple
* of ZS_ALIGN.
@@ -210,16 +210,10 @@ struct size_class {
/* Number of PAGE_SIZE sized pages to combine to form a 'zspage' */
int pages_per_zspage;
- /* huge object: pages_per_zspage == 1 && maxobj_per_zspage == 1 */
- bool huge;
-
-#ifdef CONFIG_ZSMALLOC_STAT
struct zs_size_stat stats;
-#endif
-
- spinlock_t lock;
- struct page *fullness_list[_ZS_NR_FULLNESS_GROUPS];
+ /* huge object: pages_per_zspage == 1 && maxobj_per_zspage == 1 */
+ bool huge;
};
/*
@@ -441,8 +435,6 @@ static int get_size_class_index(int size)
return min(zs_size_classes - 1, idx);
}
-#ifdef CONFIG_ZSMALLOC_STAT
-
static inline void zs_stat_inc(struct size_class *class,
enum zs_stat_type type, unsigned long cnt)
{
@@ -461,6 +453,8 @@ static inline unsigned long zs_stat_get(struct size_class *class,
return class->stats.objs[type];
}
+#ifdef CONFIG_ZSMALLOC_STAT
+
static int __init zs_stat_init(void)
{
if (!debugfs_initialized())
@@ -576,23 +570,6 @@ static void zs_pool_stat_destroy(struct zs_pool *pool)
}
#else /* CONFIG_ZSMALLOC_STAT */
-
-static inline void zs_stat_inc(struct size_class *class,
- enum zs_stat_type type, unsigned long cnt)
-{
-}
-
-static inline void zs_stat_dec(struct size_class *class,
- enum zs_stat_type type, unsigned long cnt)
-{
-}
-
-static inline unsigned long zs_stat_get(struct size_class *class,
- enum zs_stat_type type)
-{
- return 0;
-}
-
static int __init zs_stat_init(void)
{
return 0;
@@ -610,7 +587,6 @@ static inline int zs_pool_stat_create(char *name, struct zs_pool *pool)
static inline void zs_pool_stat_destroy(struct zs_pool *pool)
{
}
-
#endif