From 9218800076ec9257ed006f8d7edf802acc810319 Mon Sep 17 00:00:00 2001
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Date: Fri, 17 Jul 2026 17:13:45 +0800
Subject: [PATCH] mm: mincore: remove xa_is_value() in mincore_swap()

The swap_cache_get_folio() no longer returns shadow entries, so the
xa_is_value() check is unnecessary.

Link: https://lore.kernel.org/20260717091347.1144789-5-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Pedro Falcato <pfalcato@suse.de>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Cc: Jann Horn <jannh@google.com>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/mincore.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/mincore.c b/mm/mincore.c
index a2119c50c50c..16059ed47711 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -91,8 +91,7 @@ static unsigned char mincore_swap(swp_entry_t entry, bool shmem)
 	folio = swap_cache_get_folio(entry);
 	if (shmem)
 		put_swap_device(si);
-	/* The swap cache space contains either folio, shadow or NULL */
-	if (folio && !xa_is_value(folio)) {
+	if (folio) {
 		present = folio_test_uptodate(folio);
 		folio_put(folio);
 	}