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

[Miaohe Lin]

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@xxxxxxxxxx>
Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
---
 mm/page_alloc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

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
-- 
2.23.0