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ANDROID: sched: Export symbols needed for vendor hooks

Browse Source 
Bug: 344826816
Bug: 297343949
Change-Id: I0cb65e85b36687bfaae6a185ca373d7fb8de0a77
Signed-off-by: Rick Yiu <rickyiu@google.com>
(cherry picked from commit eb9686932b)
Signed-off-by: Qais Yousef <qyousef@google.com>
This commit is contained in:
Rick Yiu 2023-08-28 07:08:54 +00:00 committed by John Stultz
parent 38fdc88203
commit ed558fd9d8
3 changed files with 6 additions and 2 deletions
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1
kernel/sched/core.c
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@ -2798,6 +2798,7 @@ out_unlock:
put_task_struct(p); put_task_struct(p);
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(push_cpu_stop);
/* /*
* sched_class::set_cpus_allowed must do the below, but is not required to * sched_class::set_cpus_allowed must do the below, but is not required to

1
kernel/sched/fair.c
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@ -3807,6 +3807,7 @@ void reweight_task(struct task_struct *p, int prio)
reweight_entity(cfs_rq, se, weight); reweight_entity(cfs_rq, se, weight);
load->inv_weight = sched_prio_to_wmult[prio]; load->inv_weight = sched_prio_to_wmult[prio];
} }
EXPORT_SYMBOL_GPL(reweight_task);
static inline int throttled_hierarchy(struct cfs_rq *cfs_rq); static inline int throttled_hierarchy(struct cfs_rq *cfs_rq);

6
kernel/sched/pelt.c
View File

@ -178,7 +178,7 @@ accumulate_sum(u64 delta, struct sched_avg *sa,
* load_avg = u_0` + y*(u_0 + u_1*y + u_2*y^2 + ... ) * load_avg = u_0` + y*(u_0 + u_1*y + u_2*y^2 + ... )
* = u_0 + u_1*y + u_2*y^2 + ... [re-labeling u_i --> u_{i+1}] * = u_0 + u_1*y + u_2*y^2 + ... [re-labeling u_i --> u_{i+1}]
*/ */
static __always_inline int int
___update_load_sum(u64 now, struct sched_avg *sa, ___update_load_sum(u64 now, struct sched_avg *sa,
unsigned long load, unsigned long runnable, int running) unsigned long load, unsigned long runnable, int running)
{ {
@ -232,6 +232,7 @@ ___update_load_sum(u64 now, struct sched_avg *sa,
return 1; return 1;
} }
EXPORT_SYMBOL_GPL(___update_load_sum);
/* /*
* When syncing *_avg with *_sum, we must take into account the current * When syncing *_avg with *_sum, we must take into account the current
@ -257,7 +258,7 @@ ___update_load_sum(u64 now, struct sched_avg *sa,
* the period_contrib of cfs_rq when updating the sched_avg of a sched_entity * the period_contrib of cfs_rq when updating the sched_avg of a sched_entity
* if it's more convenient. * if it's more convenient.
*/ */
static __always_inline void void
___update_load_avg(struct sched_avg *sa, unsigned long load) ___update_load_avg(struct sched_avg *sa, unsigned long load)
{ {
u32 divider = get_pelt_divider(sa); u32 divider = get_pelt_divider(sa);
@ -269,6 +270,7 @@ ___update_load_avg(struct sched_avg *sa, unsigned long load)
sa->runnable_avg = div_u64(sa->runnable_sum, divider); sa->runnable_avg = div_u64(sa->runnable_sum, divider);
WRITE_ONCE(sa->util_avg, sa->util_sum / divider); WRITE_ONCE(sa->util_avg, sa->util_sum / divider);
} }
EXPORT_SYMBOL_GPL(___update_load_avg);
/* /*
* sched_entity: * sched_entity: