diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mprotect.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c index 3a23dde73723..bc6bddd156ca 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -196,10 +196,11 @@ static unsigned long change_pte_range(struct mmu_gather *tlb, pages++; } else if (is_swap_pte(oldpte)) { swp_entry_t entry = pte_to_swp_entry(oldpte); - struct page *page = pfn_swap_entry_to_page(entry); pte_t newpte; if (is_writable_migration_entry(entry)) { + struct page *page = pfn_swap_entry_to_page(entry); + /* * A protection check is difficult so * just be safe and disable write |