diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/mm/pageattr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 2c5c18c..4adb336 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -777,6 +777,9 @@ static int do_change_page_attr_set_clr(unsigned long addr, int numpages, WARN_ON_ONCE(1); } + /* Must avoid aliasing mappings in the highmem code */ + kmap_flush_unused(); + cpa.vaddr = addr; cpa.numpages = numpages; cpa.mask_set = mask_set; |
