From 5bb6345cd2edfceef1749950ce786f205e56a90b Mon Sep 17 00:00:00 2001
From: Dev Jain <dev.jain@arm.com>
Date: Fri, 18 Oct 2024 15:11:51 +0530
Subject: [PATCH] mm: remove redundant condition for THP folio

folio_test_pmd_mappable() implies folio_test_large(), therefore, simplify
the expression for is_thp.

Link: https://lkml.kernel.org/r/20241018094151.3458-1-dev.jain@arm.com
Signed-off-by: Dev Jain <dev.jain@arm.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: "Huang, Ying" <ying.huang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/migrate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/migrate.c b/mm/migrate.c
index 72c6657f4f72c..dfb5eba3c5223 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1733,7 +1733,7 @@ static int migrate_pages_batch(struct list_head *from,
 
 		list_for_each_entry_safe(folio, folio2, from, lru) {
 			is_large = folio_test_large(folio);
-			is_thp = is_large && folio_test_pmd_mappable(folio);
+			is_thp = folio_test_pmd_mappable(folio);
 			nr_pages = folio_nr_pages(folio);
 
 			cond_resched();
-- 
2.47.2