diff options
Diffstat (limited to 'fs/dax.c')
-rw-r--r-- | fs/dax.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -627,7 +627,8 @@ static void dax_mapping_entry_mkclean(struct address_space *mapping, if (pfn != pmd_pfn(*pmdp)) goto unlock_pmd; - if (!pmd_dirty(*pmdp) && !pmd_write(*pmdp)) + if (!pmd_dirty(*pmdp) + && !pmd_access_permitted(*pmdp, WRITE)) goto unlock_pmd; flush_cache_page(vma, address, pfn); |