diff options
Diffstat (limited to 'kernel/locking/lockdep.c')
| -rw-r--r-- | kernel/locking/lockdep.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index ac10db66cc63..6f1c8cba09c6 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -393,25 +393,6 @@ void lockdep_init_task(struct task_struct *task) task->lockdep_recursion = 0; } -/* - * Split the recrursion counter in two to readily detect 'off' vs recursion. - */ -#define LOCKDEP_RECURSION_BITS 16 -#define LOCKDEP_OFF (1U << LOCKDEP_RECURSION_BITS) -#define LOCKDEP_RECURSION_MASK (LOCKDEP_OFF - 1) - -void lockdep_off(void) -{ - current->lockdep_recursion += LOCKDEP_OFF; -} -EXPORT_SYMBOL(lockdep_off); - -void lockdep_on(void) -{ - current->lockdep_recursion -= LOCKDEP_OFF; -} -EXPORT_SYMBOL(lockdep_on); - static inline void lockdep_recursion_finish(void) { if (WARN_ON_ONCE(--current->lockdep_recursion)) |