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| author | Valentin Schneider <vschneid@redhat.com> | 2024-04-16 10:51:10 +0200 |
|---|---|---|
| committer | Neeraj Upadhyay <neeraj.upadhyay@kernel.org> | 2024-08-11 07:35:09 +0200 |
| commit | bf66471987b4bd537bc800353ca7d39bfd1d1022 (patch) | |
| tree | 54288060031e13ef9c7d4ac9a88df352d72cbdc1 /kernel/context_tracking.c | |
| parent | context_tracking, rcu: Rename ct_dynticks_cpu_acquire() into ct_rcu_watching_... (diff) | |
| download | linux-bf66471987b4bd537bc800353ca7d39bfd1d1022.tar.xz linux-bf66471987b4bd537bc800353ca7d39bfd1d1022.zip | |
context_tracking, rcu: Rename struct context_tracking .dynticks_nesting into .nesting
The context_tracking.state RCU_DYNTICKS subvariable has been renamed to
RCU_WATCHING, reflect that change in the related helpers.
[ neeraj.upadhyay: Fix htmldocs build error reported by Stephen Rothwell ]
Suggested-by: Frederic Weisbecker <frederic@kernel.org>
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 868ae0bcd4be..5cfdfc03b401 100644 --- a/kernel/context_tracking.c +++ b/kernel/context_tracking.c @@ -28,7 +28,7 @@ DEFINE_PER_CPU(struct context_tracking, context_tracking) = { #ifdef CONFIG_CONTEXT_TRACKING_IDLE - .dynticks_nesting = 1, + .nesting = 1, .dynticks_nmi_nesting = DYNTICK_IRQ_NONIDLE, #endif .state = ATOMIC_INIT(CT_RCU_WATCHING), @@ -131,7 +131,7 @@ static void noinstr ct_kernel_exit(bool user, int offset) ct_dynticks_nesting() == 0); if (ct_dynticks_nesting() != 1) { // RCU will still be watching, so just do accounting and leave. - ct->dynticks_nesting--; + ct->nesting--; return; } @@ -145,7 +145,7 @@ static void noinstr ct_kernel_exit(bool user, int offset) instrument_atomic_write(&ct->state, sizeof(ct->state)); instrumentation_end(); - WRITE_ONCE(ct->dynticks_nesting, 0); /* Avoid irq-access tearing. */ + WRITE_ONCE(ct->nesting, 0); /* Avoid irq-access tearing. */ // RCU is watching here ... ct_kernel_exit_state(offset); // ... but is no longer watching here. @@ -170,7 +170,7 @@ static void noinstr ct_kernel_enter(bool user, int offset) WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && oldval < 0); if (oldval) { // RCU was already watching, so just do accounting and leave. - ct->dynticks_nesting++; + ct->nesting++; return; } rcu_dynticks_task_exit(); @@ -184,7 +184,7 @@ static void noinstr ct_kernel_enter(bool user, int offset) 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); + WRITE_ONCE(ct->nesting, 1); WARN_ON_ONCE(ct_dynticks_nmi_nesting()); WRITE_ONCE(ct->dynticks_nmi_nesting, DYNTICK_IRQ_NONIDLE); instrumentation_end(); |