diff mbox series

[v2,4/4] mm, slab_common: Make initializing KMALLOC_DMA start from 1

Message ID 20190909170715.32545-5-lpf.vector@gmail.com (mailing list archive)
State New, archived
Headers show
Series mm, slab: Make kmalloc_info[] contain all types of names | expand

Commit Message

Pengfei Li Sept. 9, 2019, 5:07 p.m. UTC 
kmalloc_caches[KMALLOC_NORMAL][0] will never be initialized,
so the loop should start at 1 instead of 0

Signed-off-by: Pengfei Li <lpf.vector@gmail.com>
---
 mm/slab_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/mm/slab_common.c b/mm/slab_common.c
index d64a64660f86..6b3e526934d9 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -1236,7 +1236,7 @@  void __init create_kmalloc_caches(slab_flags_t flags)
 	slab_state = UP;
 
 #ifdef CONFIG_ZONE_DMA
-	for (i = 0; i <= KMALLOC_SHIFT_HIGH; i++) {
+	for (i = 1; i <= KMALLOC_SHIFT_HIGH; i++) {
 		struct kmem_cache *s = kmalloc_caches[KMALLOC_NORMAL][i];
 
 		if (s) {