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| author | Valentin Schneider <vschneid@redhat.com> | 2024-04-29 14:05:29 +0200 |
|---|---|---|
| committer | Neeraj Upadhyay <neeraj.upadhyay@kernel.org> | 2024-08-15 21:30:42 +0530 |
| commit | 2dba2230f9e26ad492fcd70e9ef2edc28313ea50 (patch) | |
| tree | 145c41559c922a274b40da247a93db13545c37e1 /kernel/rcu | |
| parent | fc1096ab1f318fd7cabb842279e88978bb31768e (diff) | |
| download | lwn-2dba2230f9e26ad492fcd70e9ef2edc28313ea50.tar.gz lwn-2dba2230f9e26ad492fcd70e9ef2edc28313ea50.zip | |
rcu: Rename struct rcu_data .dynticks_snap into .watching_snap
The context_tracking.state RCU_DYNTICKS subvariable has been renamed to
RCU_WATCHING, and the snapshot helpers are now prefix by
"rcu_watching". Reflect that change into the storage variables for these
snapshots.
Signed-off-by: Valentin Schneider <vschneid@redhat.com>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree.c | 6 | ||||
| -rw-r--r-- | kernel/rcu/tree.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index ac3577ac10bd..a969d8ddc58e 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -793,8 +793,8 @@ static int dyntick_save_progress_counter(struct rcu_data *rdp) * Ordering between remote CPU's pre idle accesses and post grace period * updater's accesses is enforced by the below acquire semantic. */ - rdp->dynticks_snap = ct_rcu_watching_cpu_acquire(rdp->cpu); - if (rcu_watching_snap_in_eqs(rdp->dynticks_snap)) { + rdp->watching_snap = ct_rcu_watching_cpu_acquire(rdp->cpu); + if (rcu_watching_snap_in_eqs(rdp->watching_snap)) { trace_rcu_fqs(rcu_state.name, rdp->gp_seq, rdp->cpu, TPS("dti")); rcu_gpnum_ovf(rdp->mynode, rdp); return 1; @@ -826,7 +826,7 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp) * read-side critical section that started before the beginning * of the current RCU grace period. */ - if (rcu_watching_snap_stopped_since(rdp, rdp->dynticks_snap)) { + if (rcu_watching_snap_stopped_since(rdp, rdp->watching_snap)) { trace_rcu_fqs(rcu_state.name, rdp->gp_seq, rdp->cpu, TPS("dti")); rcu_gpnum_ovf(rnp, rdp); return 1; diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index fcf2b4aa3441..f5361a7d7269 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -206,7 +206,7 @@ struct rcu_data { long blimit; /* Upper limit on a processed batch */ /* 3) dynticks interface. */ - int dynticks_snap; /* Per-GP tracking for dynticks. */ + int watching_snap; /* Per-GP tracking for dynticks. */ bool rcu_need_heavy_qs; /* GP old, so heavy quiescent state! */ bool rcu_urgent_qs; /* GP old need light quiescent state. */ bool rcu_forced_tick; /* Forced tick to provide QS. */ |