[141/181] mm/hugetlb.c: make is_hugetlb_entry_hwpoisoned return bool

Commit Message

Andrew Morton Oct. 13, 2020, 11:56 p.m. UTC

From: Baoquan He <[e-mail]>
Subject: 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.

Link: https://lkml.kernel.org/r/[e-mail]
Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Baoquan He <[e-mail]>
Reviewed-by: Mike Kravetz <[e-mail]>
Reviewed-by: David Hildenbrand <[e-mail]>
Reviewed-by: Anshuman Khandual <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
---

 mm/hugetlb.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Patch

--- a/mm/hugetlb.c~mm-hugetlbc-make-is_hugetlb_entry_hwpoisoned-return-bool
+++ a/mm/hugetlb.c
@@ -3805,17 +3805,17 @@  bool is_hugetlb_entry_migration(pte_t pt
 		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,