summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--fs/bcachefs/six.c2
-rw-r--r--fs/select.c2
-rw-r--r--include/linux/ioprio.h2
-rw-r--r--include/linux/sched/rt.h10
-rw-r--r--kernel/locking/rtmutex.c4
-rw-r--r--kernel/locking/rwsem.c4
-rw-r--r--kernel/locking/ww_mutex.h2
-rw-r--r--kernel/sched/core.c4
-rw-r--r--kernel/sched/syscalls.c2
-rw-r--r--kernel/time/hrtimer.c6
-rw-r--r--kernel/trace/trace_sched_wakeup.c2
-rw-r--r--mm/page-writeback.c4
-rw-r--r--mm/page_alloc.c2
13 files changed, 23 insertions, 23 deletions
diff --git a/fs/bcachefs/six.c b/fs/bcachefs/six.c
index b30870bf7e4a..9cbd3c14c94f 100644
--- a/fs/bcachefs/six.c
+++ b/fs/bcachefs/six.c
@@ -335,7 +335,7 @@ static inline bool six_owner_running(struct six_lock *lock)
*/
rcu_read_lock();
struct task_struct *owner = READ_ONCE(lock->owner);
- bool ret = owner ? owner_on_cpu(owner) : !realtime_task(current);
+ bool ret = owner ? owner_on_cpu(owner) : !rt_or_dl_task(current);
rcu_read_unlock();
return ret;
diff --git a/fs/select.c b/fs/select.c
index 8d5c1419416c..73fce145eb72 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -82,7 +82,7 @@ u64 select_estimate_accuracy(struct timespec64 *tv)
* Realtime tasks get a slack of 0 for obvious reasons.
*/
- if (realtime_task(current))
+ if (rt_or_dl_task(current))
return 0;
ktime_get_ts64(&now);
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 75859b78d540..b25377b6ea98 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -40,7 +40,7 @@ static inline int task_nice_ioclass(struct task_struct *task)
{
if (task->policy == SCHED_IDLE)
return IOPRIO_CLASS_IDLE;
- else if (realtime_task_policy(task))
+ else if (rt_or_dl_task_policy(task))
return IOPRIO_CLASS_RT;
else
return IOPRIO_CLASS_BE;
diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h
index 91ef1ef2019f..4e3338103654 100644
--- a/include/linux/sched/rt.h
+++ b/include/linux/sched/rt.h
@@ -11,7 +11,7 @@ static inline bool rt_prio(int prio)
return unlikely(prio < MAX_RT_PRIO && prio >= MAX_DL_PRIO);
}
-static inline bool realtime_prio(int prio)
+static inline bool rt_or_dl_prio(int prio)
{
return unlikely(prio < MAX_RT_PRIO);
}
@@ -27,19 +27,19 @@ static inline bool rt_task(struct task_struct *p)
/*
* Returns true if a task has a priority that belongs to RT or DL classes.
- * PI-boosted tasks will return true. Use realtime_task_policy() to ignore
+ * PI-boosted tasks will return true. Use rt_or_dl_task_policy() to ignore
* PI-boosted tasks.
*/
-static inline bool realtime_task(struct task_struct *p)
+static inline bool rt_or_dl_task(struct task_struct *p)
{
- return realtime_prio(p->prio);
+ return rt_or_dl_prio(p->prio);
}
/*
* Returns true if a task has a policy that belongs to RT or DL classes.
* PI-boosted tasks will return false.
*/
-static inline bool realtime_task_policy(struct task_struct *tsk)
+static inline bool rt_or_dl_task_policy(struct task_struct *tsk)
{
int policy = tsk->policy;
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 55c9dab37f33..c2a530d704b4 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -347,7 +347,7 @@ static __always_inline int __waiter_prio(struct task_struct *task)
{
int prio = task->prio;
- if (!realtime_prio(prio))
+ if (!rt_or_dl_prio(prio))
return DEFAULT_PRIO;
return prio;
@@ -435,7 +435,7 @@ static inline bool rt_mutex_steal(struct rt_mutex_waiter *waiter,
* Note that RT tasks are excluded from same priority (lateral)
* steals to prevent the introduction of an unbounded latency.
*/
- if (realtime_prio(waiter->tree.prio))
+ if (rt_or_dl_prio(waiter->tree.prio))
return false;
return rt_waiter_node_equal(&waiter->tree, &top_waiter->tree);
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c
index 516174a64fa5..5ded7dff46ef 100644
--- a/kernel/locking/rwsem.c
+++ b/kernel/locking/rwsem.c
@@ -631,7 +631,7 @@ static inline bool rwsem_try_write_lock(struct rw_semaphore *sem,
* if it is an RT task or wait in the wait queue
* for too long.
*/
- if (has_handoff || (!realtime_task(waiter->task) &&
+ if (has_handoff || (!rt_or_dl_task(waiter->task) &&
!time_after(jiffies, waiter->timeout)))
return false;
@@ -914,7 +914,7 @@ static bool rwsem_optimistic_spin(struct rw_semaphore *sem)
if (owner_state != OWNER_WRITER) {
if (need_resched())
break;
- if (realtime_task(current) &&
+ if (rt_or_dl_task(current) &&
(prev_owner_state != OWNER_WRITER))
break;
}
diff --git a/kernel/locking/ww_mutex.h b/kernel/locking/ww_mutex.h
index fa4b416a1f62..76d204b7d29c 100644
--- a/kernel/locking/ww_mutex.h
+++ b/kernel/locking/ww_mutex.h
@@ -237,7 +237,7 @@ __ww_ctx_less(struct ww_acquire_ctx *a, struct ww_acquire_ctx *b)
int a_prio = a->task->prio;
int b_prio = b->task->prio;
- if (realtime_prio(a_prio) || realtime_prio(b_prio)) {
+ if (rt_or_dl_prio(a_prio) || rt_or_dl_prio(b_prio)) {
if (a_prio > b_prio)
return true;
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 673cbeb7ad48..ab50100363ca 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -166,7 +166,7 @@ static inline int __task_prio(const struct task_struct *p)
if (p->dl_server)
return -1; /* deadline */
- if (realtime_prio(p->prio)) /* includes deadline */
+ if (rt_or_dl_prio(p->prio))
return p->prio; /* [-1, 99] */
if (p->sched_class == &idle_sched_class)
@@ -8590,7 +8590,7 @@ void normalize_rt_tasks(void)
schedstat_set(p->stats.sleep_start, 0);
schedstat_set(p->stats.block_start, 0);
- if (!realtime_task(p)) {
+ if (!rt_or_dl_task(p)) {
/*
* Renice negative nice level userspace
* tasks back to 0:
diff --git a/kernel/sched/syscalls.c b/kernel/sched/syscalls.c
index 6d60326d73e4..60e70c889d91 100644
--- a/kernel/sched/syscalls.c
+++ b/kernel/sched/syscalls.c
@@ -57,7 +57,7 @@ static int effective_prio(struct task_struct *p)
* keep the priority unchanged. Otherwise, update priority
* to the normal priority:
*/
- if (!realtime_prio(p->prio))
+ if (!rt_or_dl_prio(p->prio))
return p->normal_prio;
return p->prio;
}
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index a1d1d8d886a8..f4be3abbb47b 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1975,7 +1975,7 @@ static void __hrtimer_init_sleeper(struct hrtimer_sleeper *sl,
* expiry.
*/
if (IS_ENABLED(CONFIG_PREEMPT_RT)) {
- if (realtime_task_policy(current) && !(mode & HRTIMER_MODE_SOFT))
+ if (rt_or_dl_task_policy(current) && !(mode & HRTIMER_MODE_SOFT))
mode |= HRTIMER_MODE_HARD;
}
@@ -2075,7 +2075,7 @@ long hrtimer_nanosleep(ktime_t rqtp, const enum hrtimer_mode mode,
u64 slack;
slack = current->timer_slack_ns;
- if (realtime_task(current))
+ if (rt_or_dl_task(current))
slack = 0;
hrtimer_init_sleeper_on_stack(&t, clockid, mode);
@@ -2280,7 +2280,7 @@ schedule_hrtimeout_range_clock(ktime_t *expires, u64 delta,
* Override any slack passed by the user if under
* rt contraints.
*/
- if (realtime_task(current))
+ if (rt_or_dl_task(current))
delta = 0;
hrtimer_init_sleeper_on_stack(&t, clock_id, mode);
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 1824e17c93c7..ae2ace5e515a 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -547,7 +547,7 @@ probe_wakeup(void *ignore, struct task_struct *p)
* - wakeup_dl handles tasks belonging to sched_dl class only.
*/
if (tracing_dl || (wakeup_dl && !dl_task(p)) ||
- (wakeup_rt && !realtime_task(p)) ||
+ (wakeup_rt && !rt_or_dl_task(p)) ||
(!dl_task(p) && (p->prio >= wakeup_prio || p->prio >= current->prio)))
return;
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 78dcad729703..7a04cb1918fd 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -418,7 +418,7 @@ static void domain_dirty_limits(struct dirty_throttle_control *dtc)
bg_thresh = (bg_ratio * available_memory) / PAGE_SIZE;
tsk = current;
- if (realtime_task(tsk)) {
+ if (rt_or_dl_task(tsk)) {
bg_thresh += bg_thresh / 4 + global_wb_domain.dirty_limit / 32;
thresh += thresh / 4 + global_wb_domain.dirty_limit / 32;
}
@@ -477,7 +477,7 @@ static unsigned long node_dirty_limit(struct pglist_data *pgdat)
else
dirty = vm_dirty_ratio * node_memory / 100;
- if (realtime_task(tsk))
+ if (rt_or_dl_task(tsk))
dirty += dirty / 4;
/*
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 54274e468d51..36f8abde3751 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4002,7 +4002,7 @@ gfp_to_alloc_flags(gfp_t gfp_mask, unsigned int order)
*/
if (alloc_flags & ALLOC_MIN_RESERVE)
alloc_flags &= ~ALLOC_CPUSET;
- } else if (unlikely(realtime_task(current)) && in_task())
+ } else if (unlikely(rt_or_dl_task(current)) && in_task())
alloc_flags |= ALLOC_MIN_RESERVE;
alloc_flags = gfp_to_alloc_flags_cma(gfp_mask, alloc_flags);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 21:24:24 +0000