[LTP] [PATCH v4 3/3] userfaultfd: Reset wp_fault_seen on each run()

[Ricardo Branco]

wp_fault_seen was never reset to 0 at the top of run(); so on multiple
runs (-i N) the second iteration could falsely pass.

Signed-off-by: Ricardo Branco <rbranco@suse.de>
---
 testcases/kernel/syscalls/userfaultfd/userfaultfd05.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/testcases/kernel/syscalls/userfaultfd/userfaultfd05.c b/testcases/kernel/syscalls/userfaultfd/userfaultfd05.c
index a42ac09bd..e36f9c321 100644
--- a/testcases/kernel/syscalls/userfaultfd/userfaultfd05.c
+++ b/testcases/kernel/syscalls/userfaultfd/userfaultfd05.c
@@ -97,6 +97,7 @@ static void run(void)
 	struct uffdio_writeprotect uffdio_writeprotect;
 
 	set_pages();
+	wp_fault_seen = 0;
 
 	uffd = SAFE_USERFAULTFD(O_CLOEXEC | O_NONBLOCK, false);
 
-- 
2.54.0