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Commit 17294ce6 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

srcu: Document that srcu_funnel_gp_start() implies srcu_funnel_exp_start() 



This commit updates the header comment of srcu_funnel_gp_start() to
document the fact that srcu_funnel_gp_start() does the work of
srcu_funnel_exp_start(), in some cases by invoking it directly.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 5ef98a63

kernel/rcu/srcutree.c

+3 −0
Original line number Diff line number Diff line
@@ -641,6 +641,9 @@ static void srcu_funnel_exp_start(struct srcu_struct *sp, struct srcu_node *snp, 
 * period s.  Losers must either ensure that their desired grace-period

 * number is recorded on at least their leaf srcu_node structure, or they

 * must take steps to invoke their own callbacks.

 *

 * Note that this function also does the work of srcu_funnel_exp_start(),

 * in some cases by directly invoking it.

 */

static void srcu_funnel_gp_start(struct srcu_struct *sp, struct srcu_data *sdp,

				 unsigned long s, bool do_norm)