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| author | Valentin Schneider <vschneid@redhat.com> | 2024-04-29 14:11:34 +0300 |
|---|---|---|
| committer | Neeraj Upadhyay <neeraj.upadhyay@kernel.org> | 2024-08-15 19:00:42 +0300 |
| commit | fc1096ab1f318fd7cabb842279e88978bb31768e (patch) | |
| tree | ce8c6e5166bfa5c676ce48a15c0d92886d9aba01 /kernel/rcu | |
| parent | 3116a32eb40464de61828787c21f0629a1c26cfa (diff) | |
| download | linux-fc1096ab1f318fd7cabb842279e88978bb31768e.tar.xz | |
rcu: Rename rcu_dynticks_zero_in_eqs() into rcu_watching_zero_in_eqs()
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/rcu')
| -rw-r--r-- | kernel/rcu/rcu.h | 4 | ||||
| -rw-r--r-- | kernel/rcu/tasks.h | 2 | ||||
| -rw-r--r-- | kernel/rcu/tree.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h index 38238e595a61..5564402af4cb 100644 --- a/kernel/rcu/rcu.h +++ b/kernel/rcu/rcu.h @@ -606,7 +606,7 @@ void srcutorture_get_gp_data(struct srcu_struct *sp, int *flags, #endif #ifdef CONFIG_TINY_RCU -static inline bool rcu_dynticks_zero_in_eqs(int cpu, int *vp) { return false; } +static inline bool rcu_watching_zero_in_eqs(int cpu, int *vp) { return false; } static inline unsigned long rcu_get_gp_seq(void) { return 0; } static inline unsigned long rcu_exp_batches_completed(void) { return 0; } static inline unsigned long @@ -619,7 +619,7 @@ static inline void rcu_fwd_progress_check(unsigned long j) { } static inline void rcu_gp_slow_register(atomic_t *rgssp) { } static inline void rcu_gp_slow_unregister(atomic_t *rgssp) { } #else /* #ifdef CONFIG_TINY_RCU */ -bool rcu_dynticks_zero_in_eqs(int cpu, int *vp); +bool rcu_watching_zero_in_eqs(int cpu, int *vp); unsigned long rcu_get_gp_seq(void); unsigned long rcu_exp_batches_completed(void); unsigned long srcu_batches_completed(struct srcu_struct *sp); diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index ba3440a45b6d..2484c1a8e051 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -1613,7 +1613,7 @@ static int trc_inspect_reader(struct task_struct *t, void *bhp_in) // However, we cannot safely change its state. n_heavy_reader_attempts++; // Check for "running" idle tasks on offline CPUs. - if (!rcu_dynticks_zero_in_eqs(cpu, &t->trc_reader_nesting)) + if (!rcu_watching_zero_in_eqs(cpu, &t->trc_reader_nesting)) return -EINVAL; // No quiescent state, do it the hard way. n_heavy_reader_updates++; nesting = 0; diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 93570cb5e99e..ac3577ac10bd 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -341,7 +341,7 @@ static bool rcu_watching_snap_stopped_since(struct rcu_data *rdp, int snap) * Return true if the referenced integer is zero while the specified * CPU remains within a single extended quiescent state. */ -bool rcu_dynticks_zero_in_eqs(int cpu, int *vp) +bool rcu_watching_zero_in_eqs(int cpu, int *vp) { int snap; |