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.gan...@gmail.com>
Cc: Nitin Gupta <ngu...@vflare.org>
Cc: Minchan Kim <minc...@kernel.org>
---
 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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to