rcu: Fix bogus CONFIG_PROVE_LOCKING in comments to reflect reality. (d20200b5) · Commits · jan.koester / Linux

include/linux/rcupdate.h

+8 −7

Original line number	Original line	Diff line number	Diff line
	@@ -106,8 +106,8 @@ extern int debug_lockdep_rcu_enabled(void);
	/**		/**
	* rcu_read_lock_held - might we be in RCU read-side critical section?		* rcu_read_lock_held - might we be in RCU read-side critical section?
	*		*
	* If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in		* If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an RCU
	* an RCU read-side critical section. In absence of CONFIG_PROVE_LOCKING,		* read-side critical section. In absence of CONFIG_DEBUG_LOCK_ALLOC,
	* this assumes we are in an RCU read-side critical section unless it can		* this assumes we are in an RCU read-side critical section unless it can
	* prove otherwise.		* prove otherwise.
	*		*
	@@ -129,11 +129,12 @@ extern int rcu_read_lock_bh_held(void);
	/**		/**
	* rcu_read_lock_sched_held - might we be in RCU-sched read-side critical section?		* rcu_read_lock_sched_held - might we be in RCU-sched read-side critical section?
	*		*
	* If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in an		* If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an
	* RCU-sched read-side critical section. In absence of CONFIG_PROVE_LOCKING,		* RCU-sched read-side critical section. In absence of
	* this assumes we are in an RCU-sched read-side critical section unless it		* CONFIG_DEBUG_LOCK_ALLOC, this assumes we are in an RCU-sched read-side
	* can prove otherwise. Note that disabling of preemption (including		* critical section unless it can prove otherwise. Note that disabling
	* disabling irqs) counts as an RCU-sched read-side critical section.		* of preemption (including disabling irqs) counts as an RCU-sched
			* read-side critical section.
	*		*
	* Check rcu_scheduler_active to prevent false positives during boot.		* Check rcu_scheduler_active to prevent false positives during boot.
	*/		*/

include/linux/srcu.h

+2 −2

Original line number	Original line	Diff line number	Diff line
	@@ -84,8 +84,8 @@ long srcu_batches_completed(struct srcu_struct *sp);
	/**		/**
	* srcu_read_lock_held - might we be in SRCU read-side critical section?		* srcu_read_lock_held - might we be in SRCU read-side critical section?
	*		*
	* If CONFIG_PROVE_LOCKING is selected and enabled, returns nonzero iff in		* If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an SRCU
	* an SRCU read-side critical section. In absence of CONFIG_PROVE_LOCKING,		* read-side critical section. In absence of CONFIG_DEBUG_LOCK_ALLOC,
	* this assumes we are in an SRCU read-side critical section unless it can		* this assumes we are in an SRCU read-side critical section unless it can
	* prove otherwise.		* prove otherwise.
	*/		*/