linux-kernel - [PATCH v2 1/4] mm/hugetlb.c: make is_hugetlb_entry

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Message-Id: <20200723032248.24772-2-bhe@redhat.com>
Date:   Thu, 23 Jul 2020 11:22:45 +0800
From:   Baoquan He <bhe@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-mm@...ck.org, mike.kravetz@...cle.com, david@...hat.com,
        akpm@...ux-foundation.org, bhe@...hat.com
Subject: [PATCH v2 1/4] mm/hugetlb.c: make is_hugetlb_entry_hwpoisoned return bool

Just like its neighbour is_hugetlb_entry_migration() has done.

Signed-off-by: Baoquan He <bhe@...hat.com>
Reviewed-by: Mike Kravetz <mike.kravetz@...cle.com>
Reviewed-by: David Hildenbrand <david@...hat.com>
---
 mm/hugetlb.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f24acb3af741..3569e731e66b 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3754,17 +3754,17 @@ bool is_hugetlb_entry_migration(pte_t pte)
 		return false;
 }
 
-static int is_hugetlb_entry_hwpoisoned(pte_t pte)
+static bool is_hugetlb_entry_hwpoisoned(pte_t pte)
 {
 	swp_entry_t swp;
 
 	if (huge_pte_none(pte) || pte_present(pte))
-		return 0;
+		return false;
 	swp = pte_to_swp_entry(pte);
 	if (non_swap_entry(swp) && is_hwpoison_entry(swp))
-		return 1;
+		return true;
 	else
-		return 0;
+		return false;
 }
 
 int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
-- 
2.17.2