[Devel] [PATCH RHEL10 COMMIT] Revert "selftests/clone3: remove unused variables in clone3_cap_checkpoint_restore"

[Konstantin Khorenko]

The commit is pushed to "branch-rh10-6.12.0-211.16.1.12.x.vz10-ovz" and will appear at git at bitbucket.org:openvz/vzkernel.git
after rh10-6.12.0-211.16.1.12.4.vz10
------>
commit 25c1e3a1429567b3df2ec94c9a2c804b6d700729
Author: Eva Kurchatova <eva.kurchatova at virtuozzo.com>
Date:   Thu Jun 18 20:43:16 2026 +0300

    Revert "selftests/clone3: remove unused variables in clone3_cap_checkpoint_restore"
    
    This reverts commit 608b464789ac62b88a455965ca1e96aeef3c1ac4.
    
    Signed-off-by: Eva Kurchatova <eva.kurchatova at virtuozzo.com>
    
    https://virtuozzo.atlassian.net/browse/VSTOR-132441
    Feature: fix selftests
---
 tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
index 739e0ee544deb..bd329d8a4567a 100644
--- a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
+++ b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
@@ -53,6 +53,9 @@ static int call_clone3_set_tid(struct __test_metadata *_metadata,
 	}
 
 	if (pid == 0) {
+		int ret;
+		char tmp = 0;
+
 		TH_LOG("I am the child, my PID is %d (expected %d)", getpid(), set_tid[0]);
 
 		if (set_tid[0] != getpid())
@@ -122,6 +125,7 @@ TEST(clone3_cap_checkpoint_restore)
 {
 	pid_t pid;
 	int status;
+	int ret = 0;
 	pid_t set_tid[1];
 
 	test_clone3_supported();