Searched refs:cred_guard_mutex (Results 1 – 6 of 6) sorted by relevance
39 .cred_guard_mutex = \40 __MUTEX_INITIALIZER(sig.cred_guard_mutex), \
642 struct mutex cred_guard_mutex; /* guard against foreign influences on member
242 err = mutex_lock_killable(&task->signal->cred_guard_mutex); in check_mem_permission()247 mutex_unlock(&task->signal->cred_guard_mutex); in check_mem_permission()257 err = mutex_lock_killable(&task->signal->cred_guard_mutex); in mm_for_maps()267 mutex_unlock(&task->signal->cred_guard_mutex); in mm_for_maps()352 int err = mutex_lock_killable(&task->signal->cred_guard_mutex); in lock_trace()356 mutex_unlock(&task->signal->cred_guard_mutex); in lock_trace()364 mutex_unlock(&task->signal->cred_guard_mutex); in unlock_trace()2475 length = mutex_lock_interruptible(&task->signal->cred_guard_mutex); in proc_pid_attr_write()2482 mutex_unlock(&task->signal->cred_guard_mutex); in proc_pid_attr_write()
188 if (mutex_lock_interruptible(&task->signal->cred_guard_mutex)) in ptrace_attach()215 mutex_unlock(&task->signal->cred_guard_mutex); in ptrace_attach()
934 mutex_init(&sig->cred_guard_mutex); in copy_signal()
1129 if (mutex_lock_interruptible(¤t->signal->cred_guard_mutex)) in prepare_bprm_creds()1136 mutex_unlock(¤t->signal->cred_guard_mutex); in prepare_bprm_creds()1144 mutex_unlock(¤t->signal->cred_guard_mutex); in free_bprm()1165 mutex_unlock(¤t->signal->cred_guard_mutex); in install_exec_creds()