summary refs log tree commit diff
path: root/mm/mprotect.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/mprotect.c')
-rw-r--r--mm/mprotect.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c
index c5ba2aae0f54..cc2459c57f60 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -497,6 +497,8 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
 	return do_mprotect_pkey(start, len, prot, -1);
 }
 
+#ifdef CONFIG_ARCH_HAS_PKEYS
+
 SYSCALL_DEFINE4(pkey_mprotect, unsigned long, start, size_t, len,
 		unsigned long, prot, int, pkey)
 {
@@ -547,3 +549,5 @@ SYSCALL_DEFINE1(pkey_free, int, pkey)
 	 */
 	return ret;
 }
+
+#endif /* CONFIG_ARCH_HAS_PKEYS */