From 3e5c36007e9c37378ff0bcaa2bc813d72c8659bc Mon Sep 17 00:00:00 2001
From: Baoquan He <bhe@redhat.com>
Date: Tue, 13 Oct 2020 16:56:10 -0700
Subject: [PATCH] mm/hugetlb.c: make is_hugetlb_entry_hwpoisoned return bool
Patch series "mm/hugetlb: Small cleanup and improvement", v2.
This patch (of 3):
Just like its neighbour is_hugetlb_entry_migration() has done.
Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lkml.kernel.org/r/20200723032248.24772-1-bhe@redhat.com
Link: https://lkml.kernel.org/r/20200723032248.24772-2-bhe@redhat.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
mm/hugetlb.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 67fc6383995b4..57b96c1d5265f 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3805,17 +3805,17 @@ 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,
--
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