1 files changed, 6 insertions, 0 deletions
diff --git a/src/init/main.c b/src/init/main.c
index 06e59a2..dc5a975 100644
--- a/src/init/main.c
+++ b/src/init/main.c
@@ -1,4 +1,5 @@
 #include <init/types.h>
+#include <shared/flags.h>
 #include <shared/syscalls.h>
 #include <stdint.h>
 
@@ -8,6 +9,8 @@
 __attribute__((section("text")))
 int tty_fd;
 
+int test;
+
 void fs_test(void);
 
 int main(void) {
@@ -16,6 +19,9 @@ int main(void) {
 		_syscall_exit(argify("couldn't open tty"));
 	log(" opened /tty ");
 
+	_syscall_memflag(&test, sizeof(int), MEMFLAG_PRESENT);
+	test = 0; // would cause a pagefault without the memflag call
+
 	fs_test();
 	_syscall_exit(argify("my job here is done."));
 }