From c6d1a767b9eaa74f0969378ec47791ff8318a65c Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Wed, 24 Aug 2016 15:03:38 +0530 Subject: powerpc/mm/radix: Use different pte update sequence for different POWER9 revs POWER9 DD1 requires pte to be marked invalid (V=0) before updating it with the new value. This makes this distinction for the different revisions. Signed-off-by: Aneesh Kumar K.V Acked-by: Michael Neuling Signed-off-by: Michael Ellerman --- arch/powerpc/mm/pgtable.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/powerpc/mm/pgtable.c') diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index 0b6fb244d0a1..911fdfb63ec1 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -224,7 +224,7 @@ int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address, if (changed) { if (!is_vm_hugetlb_page(vma)) assert_pte_locked(vma->vm_mm, address); - __ptep_set_access_flags(ptep, entry); + __ptep_set_access_flags(vma->vm_mm, ptep, entry); flush_tlb_page(vma, address); } return changed; -- cgit v1.2.3