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-rw-r--r--mm/zsmalloc.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 49143de9934c..72e0b296984b 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -635,8 +635,7 @@ static int zs_stats_size_show(struct seq_file *s, void *v)
freeable = zs_can_compact(class);
spin_unlock(&class->lock);
- objs_per_zspage = get_maxobj_per_zspage(class->size,
- class->pages_per_zspage);
+ objs_per_zspage = class->objs_per_zspage;
pages_used = obj_allocated / objs_per_zspage *
class->pages_per_zspage;
@@ -1014,8 +1013,7 @@ static void __free_zspage(struct zs_pool *pool, struct size_class *class,
cache_free_zspage(pool, zspage);
- zs_stat_dec(class, OBJ_ALLOCATED, get_maxobj_per_zspage(
- class->size, class->pages_per_zspage));
+ zs_stat_dec(class, OBJ_ALLOCATED, class->objs_per_zspage);
atomic_long_sub(class->pages_per_zspage,
&pool->pages_allocated);
}
@@ -1366,7 +1364,7 @@ static bool can_merge(struct size_class *prev, int size, int pages_per_zspage)
if (prev->pages_per_zspage != pages_per_zspage)
return false;
- if (get_maxobj_per_zspage(prev->size, prev->pages_per_zspage)
+ if (prev->objs_per_zspage
!= get_maxobj_per_zspage(size, pages_per_zspage))
return false;
@@ -1592,8 +1590,7 @@ unsigned long zs_malloc(struct zs_pool *pool, size_t size, gfp_t gfp)
record_obj(handle, obj);
atomic_long_add(class->pages_per_zspage,
&pool->pages_allocated);
- zs_stat_inc(class, OBJ_ALLOCATED, get_maxobj_per_zspage(
- class->size, class->pages_per_zspage));
+ zs_stat_inc(class, OBJ_ALLOCATED, class->objs_per_zspage);
/* We completely set up zspage so mark them as movable */
SetZsPageMovable(pool, zspage);
@@ -2265,8 +2262,7 @@ static unsigned long zs_can_compact(struct size_class *class)
return 0;
obj_wasted = obj_allocated - obj_used;
- obj_wasted /= get_maxobj_per_zspage(class->size,
- class->pages_per_zspage);
+ obj_wasted /= class->objs_per_zspage;
return obj_wasted * class->pages_per_zspage;
}
@@ -2473,8 +2469,8 @@ struct zs_pool *zs_create_pool(const char *name)
class->size = size;
class->index = i;
class->pages_per_zspage = pages_per_zspage;
- class->objs_per_zspage = class->pages_per_zspage *
- PAGE_SIZE / class->size;
+ class->objs_per_zspage = get_maxobj_per_zspage(class->size,
+ class->pages_per_zspage);
spin_lock_init(&class->lock);
pool->size_class[i] = class;
for (fullness = ZS_EMPTY; fullness < NR_ZS_FULLNESS;