Messages in this thread Patch in this message | | | From | "Aneesh Kumar K.V" <> | Subject | [PATCH] mm/hugetlb: Use huge_pte_lock instead of opencoding the lock | Date | Tue, 18 Oct 2016 14:32:34 +0530 |
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No functional change by this patch.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> --- mm/hugetlb.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index da8fbd02b92e..2ff57dfb772d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3648,8 +3648,7 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma, vma_end_reservation(h, vma, address); } - ptl = huge_pte_lockptr(h, mm, ptep); - spin_lock(ptl); + ptl = huge_pte_lock(h, mm, ptep); size = i_size_read(mapping->host) >> huge_page_shift(h); if (idx >= size) goto backout; @@ -4266,8 +4265,7 @@ pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud) if (!spte) goto out; - ptl = huge_pte_lockptr(hstate_vma(vma), mm, spte); - spin_lock(ptl); + ptl = huge_pte_lock(hstate_vma(vma), mm, spte); if (pud_none(*pud)) { pud_populate(mm, pud, (pmd_t *)((unsigned long)spte & PAGE_MASK)); -- 2.10.1
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