diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/rcu/rcu.h | 9 | ||||
| -rw-r--r-- | kernel/rcu/tree.c | 8 |
2 files changed, 6 insertions, 11 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h index acee72c0b24b..442ace406ac9 100644 --- a/kernel/rcu/rcu.h +++ b/kernel/rcu/rcu.h @@ -11,11 +11,6 @@ #define __LINUX_RCU_H #include <trace/events/rcu.h> -#ifdef CONFIG_RCU_TRACE -#define RCU_TRACE(stmt) stmt -#else /* #ifdef CONFIG_RCU_TRACE */ -#define RCU_TRACE(stmt) -#endif /* #else #ifdef CONFIG_RCU_TRACE */ /* Offset to allow distinguishing irq vs. task-based idle entry/exit. */ #define DYNTICK_IRQ_NONIDLE ((LONG_MAX / 2) + 1) @@ -216,12 +211,12 @@ static inline bool __rcu_reclaim(const char *rn, struct rcu_head *head) rcu_lock_acquire(&rcu_callback_map); if (__is_kfree_rcu_offset(offset)) { - RCU_TRACE(trace_rcu_invoke_kfree_callback(rn, head, offset);) + trace_rcu_invoke_kfree_callback(rn, head, offset); kfree((void *)head - offset); rcu_lock_release(&rcu_callback_map); return true; } else { - RCU_TRACE(trace_rcu_invoke_callback(rn, head);) + trace_rcu_invoke_callback(rn, head); f = head->func; WRITE_ONCE(head->func, (rcu_callback_t)0L); f(head); diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index acd6ccf56faf..906563a1cdea 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -2352,14 +2352,14 @@ rcu_check_quiescent_state(struct rcu_data *rdp) */ int rcutree_dying_cpu(unsigned int cpu) { - RCU_TRACE(bool blkd;) - RCU_TRACE(struct rcu_data *rdp = this_cpu_ptr(&rcu_data);) - RCU_TRACE(struct rcu_node *rnp = rdp->mynode;) + bool blkd; + struct rcu_data *rdp = this_cpu_ptr(&rcu_data); + struct rcu_node *rnp = rdp->mynode; if (!IS_ENABLED(CONFIG_HOTPLUG_CPU)) return 0; - RCU_TRACE(blkd = !!(rnp->qsmask & rdp->grpmask);) + blkd = !!(rnp->qsmask & rdp->grpmask); trace_rcu_grace_period(rcu_state.name, rnp->gp_seq, blkd ? TPS("cpuofl") : TPS("cpuofl-bgp")); return 0; |