Messages in this thread Patch in this message | | | From | Miaohe Lin <> | Subject | [PATCH v2 1/5] mm/page_alloc.c: remove meaningless VM_BUG_ON() in pindex_to_order() | Date | Thu, 2 Sep 2021 20:12:38 +0800 |
| |
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 --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
| |