1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Landlock - Cross-thread ruleset enforcement 4 * 5 * Copyright © 2025 Google LLC 6 */ 7 8 #ifndef _SECURITY_LANDLOCK_TSYNC_H 9 #define _SECURITY_LANDLOCK_TSYNC_H 10 11 #include <linux/cred.h> 12 13 int landlock_restrict_sibling_threads(const struct cred *old_cred, 14 const struct cred *new_cred); 15 16 #endif /* _SECURITY_LANDLOCK_TSYNC_H */ 17