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| author | Valentin Schneider <vschneid@redhat.com> | 2024-04-16 10:45:56 +0200 |
|---|---|---|
| committer | Neeraj Upadhyay <neeraj.upadhyay@kernel.org> | 2024-07-29 07:33:10 +0530 |
| commit | a4a7921ec08d016f9d692752e2f82f66369c7ffa (patch) | |
| tree | 21079e333f45e788e11b708b5b08335dac2e80be /kernel/context_tracking.c | |
| parent | 4aa35e0db6d758e8f952ed30d7ac3117c376562c (diff) | |
| download | lwn-a4a7921ec08d016f9d692752e2f82f66369c7ffa.tar.gz lwn-a4a7921ec08d016f9d692752e2f82f66369c7ffa.zip | |
context_tracking, rcu: Rename ct_dynticks() into ct_rcu_watching()
The context_tracking.state RCU_DYNTICKS subvariable has been renamed to
RCU_WATCHING, reflect that change in the related helpers.
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/context_tracking.c')
| -rw-r--r-- | kernel/context_tracking.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c index b2589bc59e18..868ae0bcd4be 100644 --- a/kernel/context_tracking.c +++ b/kernel/context_tracking.c @@ -137,7 +137,7 @@ static void noinstr ct_kernel_exit(bool user, int offset) instrumentation_begin(); lockdep_assert_irqs_disabled(); - trace_rcu_dyntick(TPS("Start"), ct_dynticks_nesting(), 0, ct_dynticks()); + trace_rcu_dyntick(TPS("Start"), ct_dynticks_nesting(), 0, ct_rcu_watching()); WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && !user && !is_idle_task(current)); rcu_preempt_deferred_qs(current); @@ -182,7 +182,7 @@ static void noinstr ct_kernel_enter(bool user, int offset) // instrumentation for the noinstr ct_kernel_enter_state() instrument_atomic_write(&ct->state, sizeof(ct->state)); - trace_rcu_dyntick(TPS("End"), ct_dynticks_nesting(), 1, ct_dynticks()); + trace_rcu_dyntick(TPS("End"), ct_dynticks_nesting(), 1, ct_rcu_watching()); WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && !user && !is_idle_task(current)); WRITE_ONCE(ct->dynticks_nesting, 1); WARN_ON_ONCE(ct_dynticks_nmi_nesting()); @@ -220,7 +220,7 @@ void noinstr ct_nmi_exit(void) */ if (ct_dynticks_nmi_nesting() != 1) { trace_rcu_dyntick(TPS("--="), ct_dynticks_nmi_nesting(), ct_dynticks_nmi_nesting() - 2, - ct_dynticks()); + ct_rcu_watching()); WRITE_ONCE(ct->dynticks_nmi_nesting, /* No store tearing. */ ct_dynticks_nmi_nesting() - 2); instrumentation_end(); @@ -228,7 +228,7 @@ void noinstr ct_nmi_exit(void) } /* This NMI interrupted an RCU-idle CPU, restore RCU-idleness. */ - trace_rcu_dyntick(TPS("Startirq"), ct_dynticks_nmi_nesting(), 0, ct_dynticks()); + trace_rcu_dyntick(TPS("Startirq"), ct_dynticks_nmi_nesting(), 0, ct_rcu_watching()); WRITE_ONCE(ct->dynticks_nmi_nesting, 0); /* Avoid store tearing. */ // instrumentation for the noinstr ct_kernel_exit_state() @@ -296,7 +296,7 @@ void noinstr ct_nmi_enter(void) trace_rcu_dyntick(incby == 1 ? TPS("Endirq") : TPS("++="), ct_dynticks_nmi_nesting(), - ct_dynticks_nmi_nesting() + incby, ct_dynticks()); + ct_dynticks_nmi_nesting() + incby, ct_rcu_watching()); instrumentation_end(); WRITE_ONCE(ct->dynticks_nmi_nesting, /* Prevent store tearing. */ ct_dynticks_nmi_nesting() + incby); |