diff options
Diffstat (limited to 'mm/mprotect.c')
| -rw-r--r-- | mm/mprotect.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c index 7967825f6d33..7a8e84f86831 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -80,6 +80,10 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd, if (prot_numa) { struct page *page; + /* Avoid TLB flush if possible */ + if (pte_protnone(oldpte)) + continue; + page = vm_normal_page(vma, addr, oldpte); if (!page || PageKsm(page)) continue; @@ -97,10 +101,6 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd, if (page_is_file_cache(page) && PageDirty(page)) continue; - /* Avoid TLB flush if possible */ - if (pte_protnone(oldpte)) - continue; - /* * Don't mess with PTEs if page is already on the node * a single-threaded process is running on. |