mirror of https://gitee.com/openkylin/linux.git
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>
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@ -3805,17 +3805,17 @@ bool is_hugetlb_entry_migration(pte_t pte)
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return false;
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}
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static int is_hugetlb_entry_hwpoisoned(pte_t pte)
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static bool is_hugetlb_entry_hwpoisoned(pte_t pte)
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{
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swp_entry_t swp;
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if (huge_pte_none(pte) || pte_present(pte))
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return 0;
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return false;
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swp = pte_to_swp_entry(pte);
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if (non_swap_entry(swp) && is_hwpoison_entry(swp))
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return 1;
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return true;
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else
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return 0;
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return false;
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}
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int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
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