Commit d403a368 authored by Tejun Heo's avatar Tejun Heo Committed by Peter Zijlstra
Browse files

sched/fair: Move max_cfs_quota_period decl and default_cfs_period() def from fair.c to sched.h 



max_cfs_quota_period is defined in core.c but has a declaration in fair.c.
Move the declaration to kernel/sched/sched.h. Also, move
default_cfs_period() from fair.c to sched.h. No functional changes.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250614012346.2358261-2-tj@kernel.org
parent dabe1be4

kernel/sched/fair.c

+0 −11
Original line number Diff line number Diff line
@@ -5617,15 +5617,6 @@ void cfs_bandwidth_usage_inc(void) {} 
void cfs_bandwidth_usage_dec(void) {}

#endif /* !CONFIG_JUMP_LABEL */



/*

 * default period for cfs group bandwidth.

 * default: 0.1s, units: nanoseconds

 */

static inline u64 default_cfs_period(void)

{

	return 100000000ULL;

}



static inline u64 sched_cfs_bandwidth_slice(void)

{

	return (u64)sysctl_sched_cfs_bandwidth_slice * NSEC_PER_USEC;
@@ -6405,8 +6396,6 @@ static enum hrtimer_restart sched_cfs_slack_timer(struct hrtimer *timer) 
	return HRTIMER_NORESTART;

}



extern const u64 max_cfs_quota_period;



static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)

{

	struct cfs_bandwidth *cfs_b =

kernel/sched/sched.h

+13 −0
Original line number Diff line number Diff line
@@ -402,6 +402,19 @@ static inline bool dl_server_active(struct sched_dl_entity *dl_se) 


extern struct list_head task_groups;



#ifdef CONFIG_CFS_BANDWIDTH

extern const u64 max_cfs_quota_period;



/*

 * default period for cfs group bandwidth.

 * default: 0.1s, units: nanoseconds

 */

static inline u64 default_cfs_period(void)

{

	return 100000000ULL;

}

#endif /* CONFIG_CFS_BANDWIDTH */



struct cfs_bandwidth {

#ifdef CONFIG_CFS_BANDWIDTH

	raw_spinlock_t		lock;