diff options
author | Valentin Schneider <vschneid@redhat.com> | 2024-04-16 11:01:23 +0200 |
---|---|---|
committer | Neeraj Upadhyay <neeraj.upadhyay@kernel.org> | 2024-08-15 21:30:42 +0530 |
commit | fda70207135b60dd1a7c8f16cc036bb1cc344490 (patch) | |
tree | 4c137e09a3edf02537b21a01df318261034266f8 /kernel/rcu | |
parent | b1b91fd1bece511dfe05d41675c624a4506e409d (diff) | |
download | lwn-fda70207135b60dd1a7c8f16cc036bb1cc344490.tar.gz lwn-fda70207135b60dd1a7c8f16cc036bb1cc344490.zip |
context_tracking, rcu: Rename rcu_dynticks_curr_cpu_in_eqs() into rcu_is_watching_curr_cpu()
The context_tracking.state RCU_DYNTICKS subvariable has been renamed to
RCU_WATCHING, reflect that change in the related helpers.
Note that "watching" is the opposite of "in EQS", so the negation is lifted
out of the helper and into the callsites.
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 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 4778c873f4ac..68eca7d3fdd1 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -601,7 +601,7 @@ void rcu_irq_exit_check_preempt(void) RCU_LOCKDEP_WARN(ct_nmi_nesting() != CT_NESTING_IRQ_NONIDLE, "Bad RCU nmi_nesting counter\n"); - RCU_LOCKDEP_WARN(rcu_dynticks_curr_cpu_in_eqs(), + RCU_LOCKDEP_WARN(!rcu_is_watching_curr_cpu(), "RCU in extended quiescent state!"); } #endif /* #ifdef CONFIG_PROVE_RCU */ @@ -641,7 +641,7 @@ void __rcu_irq_enter_check_tick(void) if (in_nmi()) return; - RCU_LOCKDEP_WARN(rcu_dynticks_curr_cpu_in_eqs(), + RCU_LOCKDEP_WARN(!rcu_is_watching_curr_cpu(), "Illegal rcu_irq_enter_check_tick() from extended quiescent state"); if (!tick_nohz_full_cpu(rdp->cpu) || @@ -723,7 +723,7 @@ notrace bool rcu_is_watching(void) bool ret; preempt_disable_notrace(); - ret = !rcu_dynticks_curr_cpu_in_eqs(); + ret = rcu_is_watching_curr_cpu(); preempt_enable_notrace(); return ret; } |