The pool->size_class[i] is assigned with the i from (zs_size_classes - 1) to 0.
So if we failed in zs_create_pool(), we only need to iterate from (zs_size_classes - 1)
to i, instead of from 0 to (zs_size_classes - 1)
Signed-off-by: Ganesh Mahendran <opensource.ganesh@xxxxxxxxx>
Cc: Nitin Gupta <ngupta@xxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
---
mm/zsmalloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 16617e9..e6fa3da 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1433,12 +1433,12 @@ void zs_destroy_pool(struct zs_pool *pool)
zs_pool_stat_destroy(pool);
- for (i = 0; i < zs_size_classes; i++) {
+ for (i = zs_size_classes - 1; i >= 0; i--) {
int fg;
struct size_class *class = pool->size_class[i];
if (!class)
- continue;
+ break;
if (class->index != i)
continue;
--
1.7.9.5
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