[RFC PATCH 4/4] rseq/selftests: Use RSEQ_FLAG_UNREG_CLONE_FLAGS

[Mathieu Desnoyers]

Use the new RSEQ_FLAG_UNREG_CLONE_FLAGS rseq flag in the rseq selftests.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoy...@efficios.com>
Cc: Shuah Khan <sk...@linuxfoundation.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Peter Zijlstra (Intel) <pet...@infradead.org>
Cc: "Paul E. McKenney" <paul...@linux.ibm.com>
Cc: Boqun Feng <boqun.f...@gmail.com>
Cc: "H . Peter Anvin" <h...@zytor.com>
Cc: Paul Turner <p...@google.com>
Cc: Dmitry Vyukov <dvyu...@google.com>
---
 tools/testing/selftests/rseq/rseq.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/rseq/rseq.c 
b/tools/testing/selftests/rseq/rseq.c
index 7159eb777fd3..d5268570014c 100644
--- a/tools/testing/selftests/rseq/rseq.c
+++ b/tools/testing/selftests/rseq/rseq.c
@@ -68,9 +68,10 @@ static void signal_restore(sigset_t oldset)
 }
 
 static int sys_rseq(volatile struct rseq *rseq_abi, uint32_t rseq_len,
-                   int flags, uint32_t sig)
+                   int flags, uint32_t sig, int unreg_clone_flags)
 {
-       return syscall(__NR_rseq, rseq_abi, rseq_len, flags, sig);
+       return syscall(__NR_rseq, rseq_abi, rseq_len, flags, sig,
+                      unreg_clone_flags);
 }
 
 int rseq_register_current_thread(void)
@@ -87,7 +88,9 @@ int rseq_register_current_thread(void)
        }
        if (__rseq_refcount++)
                goto end;
-       rc = sys_rseq(&__rseq_abi, sizeof(struct rseq), 0, RSEQ_SIG);
+       rc = sys_rseq(&__rseq_abi, sizeof(struct rseq),
+                     RSEQ_FLAG_UNREG_CLONE_FLAGS, RSEQ_SIG,
+                     CLONE_SETTLS);
        if (!rc) {
                assert(rseq_current_cpu_raw() >= 0);
                goto end;
@@ -116,7 +119,7 @@ int rseq_unregister_current_thread(void)
        if (--__rseq_refcount)
                goto end;
        rc = sys_rseq(&__rseq_abi, sizeof(struct rseq),
-                     RSEQ_FLAG_UNREGISTER, RSEQ_SIG);
+                     RSEQ_FLAG_UNREGISTER, RSEQ_SIG, 0);
        if (!rc)
                goto end;
        __rseq_refcount = 1;
-- 
2.17.1