Lines Matching +full:a +full:- +full:side

1 /* SPDX-License-Identifier: GPL-2.0+ */
3  * Sleepable Read-Copy Update mechanism for mutual exclusion
11  * For detailed explanation of Read-Copy Update mechanism see -
76  * srcu_read_lock_held - might we be in SRCU read-side critical section?
80  * read-side critical section.  In absence of CONFIG_DEBUG_LOCK_ALLOC,
81  * this assumes we are in an SRCU read-side critical section unless it can
95 	return lock_is_held(&ssp->dep_map);  in srcu_read_lock_held()
108  * srcu_dereference_check - fetch SRCU-protected pointer for later dereferencing
111  *	really are in an SRCU read-side critical section.
112  * @c: condition to check for update-side use
114  * If PROVE_RCU is enabled, invoking this outside of an RCU read-side
115  * critical section will result in an RCU-lockdep splat, unless @c evaluates
116  * to 1.  The @c argument will normally be a logical expression containing
124  * srcu_dereference - fetch SRCU-protected pointer for later dereferencing
127  *	really are in an SRCU read-side critical section.
130  * is enabled, invoking this outside of an RCU read-side critical
131  * section will result in an RCU-lockdep splat.
136  * srcu_dereference_notrace - no tracing and no lockdep calls from here
139  *	really are in an SRCU read-side critical section.
144  * srcu_read_lock - register a new reader for an SRCU-protected structure.
147  * Enter an SRCU read-side critical section.  Note that SRCU read-side
152  * a mutex that is held elsewhere while calling synchronize_srcu() or
165 	rcu_lock_acquire(&(ssp)->dep_map);  in srcu_read_lock()
180  * srcu_read_unlock - unregister a old reader from an SRCU-protected structure.
184  * Exit an SRCU read-side critical section.
190 	rcu_lock_release(&(ssp)->dep_map);  in srcu_read_unlock()
202  * smp_mb__after_srcu_read_unlock - ensure full ordering after srcu_read_unlock
204  * Converts the preceding srcu_read_unlock into a two-way memory barrier.