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Date: Mon, 18 Sep 2017 15:54:03 +0200 From: Frederic Weisbecker <fweisbec@...il.com> To: Ingo Molnar <mingo@...nel.org> Cc: LKML <linux-kernel@...r.kernel.org>, Frederic Weisbecker <fweisbec@...il.com>, Peter Zijlstra <peterz@...radead.org>, Chris Metcalf <cmetcalf@...lanox.com>, Thomas Gleixner <tglx@...utronix.de>, Luiz Capitulino <lcapitulino@...hat.com>, Christoph Lameter <cl@...ux.com>, "Paul E . McKenney" <paulmck@...ux.vnet.ibm.com>, Mike Galbraith <efault@....de>, Rik van Riel <riel@...hat.com>, Wanpeng Li <kernellwp@...il.com> Subject: [PATCH 06/12] housekeeping: Rename is_housekeeping_cpu to housekeeping_cpu To keep a proper housekeeping namespace. Signed-off-by: Frederic Weisbecker <fweisbec@...il.com> Cc: Chris Metcalf <cmetcalf@...lanox.com> Cc: Rik van Riel <riel@...hat.com> Cc: Peter Zijlstra <peterz@...radead.org> Cc: Thomas Gleixner <tglx@...utronix.de> Cc: Mike Galbraith <efault@....de> Cc: Ingo Molnar <mingo@...nel.org> Cc: Christoph Lameter <cl@...ux.com> Cc: Paul E. McKenney <paulmck@...ux.vnet.ibm.com> Cc: Wanpeng Li <kernellwp@...il.com> Cc: Luiz Capitulino <lcapitulino@...hat.com> --- include/linux/housekeeping.h | 2 +- kernel/sched/core.c | 6 +++--- kernel/sched/fair.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/housekeeping.h b/include/linux/housekeeping.h index cbe8d63..320cc2b 100644 --- a/include/linux/housekeeping.h +++ b/include/linux/housekeeping.h @@ -29,7 +29,7 @@ static inline void housekeeping_affine(struct task_struct *t) { } static inline void housekeeping_init(void) { } #endif /* CONFIG_NO_HZ_FULL */ -static inline bool is_housekeeping_cpu(int cpu) +static inline bool housekeeping_cpu(int cpu) { #ifdef CONFIG_NO_HZ_FULL if (static_branch_unlikely(&housekeeping_overriden)) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index b9769d1..ec30a98 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -527,7 +527,7 @@ int get_nohz_timer_target(void) int i, cpu = smp_processor_id(); struct sched_domain *sd; - if (!idle_cpu(cpu) && is_housekeeping_cpu(cpu)) + if (!idle_cpu(cpu) && housekeeping_cpu(cpu)) return cpu; rcu_read_lock(); @@ -536,14 +536,14 @@ int get_nohz_timer_target(void) if (cpu == i) continue; - if (!idle_cpu(i) && is_housekeeping_cpu(i)) { + if (!idle_cpu(i) && housekeeping_cpu(i)) { cpu = i; goto unlock; } } } - if (!is_housekeeping_cpu(cpu)) + if (!housekeeping_cpu(cpu)) cpu = housekeeping_any_cpu(); unlock: rcu_read_unlock(); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 3af0630..43c4092 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -8741,7 +8741,7 @@ void nohz_balance_enter_idle(int cpu) return; /* Spare idle load balancing on CPUs that don't want to be disturbed: */ - if (!is_housekeeping_cpu(cpu)) + if (!housekeeping_cpu(cpu)) return; if (test_bit(NOHZ_TICK_STOPPED, nohz_flags(cpu))) -- 2.7.4
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