diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h')
-rw-r--r-- | tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h deleted file mode 100644 index f8b762cd214c..000000000000 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h +++ /dev/null @@ -1,59 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef PREEMPT_H -#define PREEMPT_H - -#include <stdbool.h> - -#include "bug_on.h" - -/* This flag contains garbage if preempt_disable_count is 0. */ -extern __thread int thread_cpu_id; - -/* Support recursive preemption disabling. */ -extern __thread int preempt_disable_count; - -void preempt_disable(void); -void preempt_enable(void); - -static inline void preempt_disable_notrace(void) -{ - preempt_disable(); -} - -static inline void preempt_enable_no_resched(void) -{ - preempt_enable(); -} - -static inline void preempt_enable_notrace(void) -{ - preempt_enable(); -} - -static inline int preempt_count(void) -{ - return preempt_disable_count; -} - -static inline bool preemptible(void) -{ - return !preempt_count(); -} - -static inline int get_cpu(void) -{ - preempt_disable(); - return thread_cpu_id; -} - -static inline void put_cpu(void) -{ - preempt_enable(); -} - -static inline void might_sleep(void) -{ - BUG_ON(preempt_disable_count); -} - -#endif |