diff options
author | Mark Brown <broonie@kernel.org> | 2019-04-02 16:20:47 +0700 |
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committer | Mark Brown <broonie@kernel.org> | 2019-04-02 16:20:47 +0700 |
commit | 6d5e2bf9d203e4d9e08ca2e9420c6ff22ad190af (patch) | |
tree | c2c20648773d3326f942e34ef73b06566f7a19ec /mm/memory.c | |
parent | b820d52e7eed7b30b2dfef5f4213a2bc3cbea6f3 (diff) | |
parent | 257f9053c0204ea47491aa236004fd1226f75fa8 (diff) |
Merge branch 'acpi-utils' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm into asoc-5.2
Diffstat (limited to 'mm/memory.c')
-rw-r--r-- | mm/memory.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/mm/memory.c b/mm/memory.c index 47fe250307c7..ab650c21bccd 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1549,10 +1549,12 @@ static vm_fault_t insert_pfn(struct vm_area_struct *vma, unsigned long addr, WARN_ON_ONCE(!is_zero_pfn(pte_pfn(*pte))); goto out_unlock; } - entry = *pte; - goto out_mkwrite; - } else - goto out_unlock; + entry = pte_mkyoung(*pte); + entry = maybe_mkwrite(pte_mkdirty(entry), vma); + if (ptep_set_access_flags(vma, addr, pte, entry, 1)) + update_mmu_cache(vma, addr, pte); + } + goto out_unlock; } /* Ok, finally just insert the thing.. */ @@ -1561,7 +1563,6 @@ static vm_fault_t insert_pfn(struct vm_area_struct *vma, unsigned long addr, else entry = pte_mkspecial(pfn_t_pte(pfn, prot)); -out_mkwrite: if (mkwrite) { entry = pte_mkyoung(entry); entry = maybe_mkwrite(pte_mkdirty(entry), vma); |