tunnels: do not assume mac header is set in skb_tunnel_check_pmtu()

[mirror_ubuntu-jammy-kernel.git] / mm / mprotect.c

diff --git a/mm/mprotect.c b/mm/mprotect.c
index 883e2cc85cad84ad0e67822b8ac22a0ecbae9aee..ed18dc49533f64fcb19bbfacea05fb0c4c04cab0 100644 (file)
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -94,7 +94,7 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
 
                                /* Also skip shared copy-on-write pages */
                                if (is_cow_mapping(vma->vm_flags) &&
-                                   page_mapcount(page) != 1)
+                                   page_count(page) != 1)
                                        continue;
 
                                /*