sys_clone() needs asmlinkage_protect

Cc: [email protected] Signed-off-by: Al Viro <[email protected]>
alberto-fc · Jan 20, 2013 · b1e0318 · b1e0318
1 parent 43b1682
commit b1e0318
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/kernel/fork.c b/kernel/fork.c
@@ -1660,8 +1660,10 @@ SYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp,
 		 int, tls_val)
 #endif
 {
-	return do_fork(clone_flags, newsp, 0,
-		parent_tidptr, child_tidptr);
+	long ret = do_fork(clone_flags, newsp, 0, parent_tidptr, child_tidptr);
+	asmlinkage_protect(5, ret, clone_flags, newsp,
+			parent_tidptr, child_tidptr, tls_val);
+	return ret;
 }
 #endif