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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-08-24 15:03:38 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-09-13 17:37:10 +1000 |
| commit | c6d1a767b9eaa74f0969378ec47791ff8318a65c (patch) | |
| tree | 466508d46813a767307358da73a45c77f2cab7b9 /arch/powerpc/mm/pgtable.c | |
| parent | 694c4951922d114e789f669deb409b2aef440ae9 (diff) | |
| download | linux-c6d1a767b9eaa74f0969378ec47791ff8318a65c.tar.gz | |
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 <aneesh.kumar@linux.vnet.ibm.com> Acked-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/pgtable.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |