diff mbox series

[v2,1/5] mm/page_alloc.c: remove meaningless VM_BUG_ON() in pindex_to_order()

Message ID 20210902121242.41607-2-linmiaohe@huawei.com (mailing list archive)
State New
Headers show
Series Cleanups and fixup for page_alloc | expand

Commit Message

Miaohe Lin Sept. 2, 2021, 12:12 p.m. UTC 
It's meaningless to VM_BUG_ON() order != pageblock_order just after
setting order to pageblock_order. Remove it.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Reviewed-by: David Hildenbrand <david@redhat.com>
---
 mm/page_alloc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 91edb930b8ab..dbb3338d9287 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -677,10 +677,8 @@  static inline int pindex_to_order(unsigned int pindex)
 	int order = pindex / MIGRATE_PCPTYPES;
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-	if (order > PAGE_ALLOC_COSTLY_ORDER) {
+	if (order > PAGE_ALLOC_COSTLY_ORDER)
 		order = pageblock_order;
-		VM_BUG_ON(order != pageblock_order);
-	}
 #else
 	VM_BUG_ON(order > PAGE_ALLOC_COSTLY_ORDER);
 #endif