zsmalloc: remove unused pool param in obj_free

Let's remove unused pool param in obj_free

Signed-off-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 18535abfad40..ae288c9f7156 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1438,8 +1438,7 @@ unsigned long zs_malloc(struct zs_pool *pool, size_t size)
 }
 EXPORT_SYMBOL_GPL(zs_malloc);
 
-static void obj_free(struct zs_pool *pool, struct size_class *class,
-                        unsigned long obj)
+static void obj_free(struct size_class *class, unsigned long obj)
 {
         struct link_free *link;
         struct page *first_page, *f_page;
@@ -1485,7 +1484,7 @@ void zs_free(struct zs_pool *pool, unsigned long handle)
         class = pool->size_class[class_idx];
 
         spin_lock(&class->lock);
-        obj_free(pool, class, obj);
+        obj_free(class, obj);
         fullness = fix_fullness_group(class, first_page);
         if (fullness == ZS_EMPTY) {
                 zs_stat_dec(class, OBJ_ALLOCATED, get_maxobj_per_zspage(
@@ -1648,7 +1647,7 @@ static int migrate_zspage(struct zs_pool *pool, struct size_class *class,
                 free_obj |= BIT(HANDLE_PIN_BIT);
                 record_obj(handle, free_obj);
                 unpin_tag(handle);
-                obj_free(pool, class, used_obj);
+                obj_free(class, used_obj);
         }
 
         /* Remember last position in this iteration */