Commit 3e5c3600 authored Oct 13, 2020 by Baoquan He Committed by Linus Torvalds Oct 13, 2020

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>

parent ab00db21

mm/hugetlb.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -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,

Admin message