From eb9686932be35a47b6d621cc033a861b51e42741 Mon Sep 17 00:00:00 2001
From: Rick Yiu <rickyiu@google.com>
Date: Mon, 28 Aug 2023 07:08:54 +0000
Subject: [PATCH] ANDROID: sched: Export symbols needed for vendor hooks

Bug: 297343949
Change-Id: I0cb65e85b36687bfaae6a185ca373d7fb8de0a77
Signed-off-by: Rick Yiu <rickyiu@google.com>
---
 kernel/sched/core.c | 1 +
 kernel/sched/fair.c | 1 +
 kernel/sched/pelt.c | 6 ++++--
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f534940a660a..8c1911fc5664 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2588,6 +2588,7 @@ int push_cpu_stop(void *arg)
 	put_task_struct(p);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(push_cpu_stop);
 
 /*
  * sched_class::set_cpus_allowed must do the below, but is not required to
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 06e8f15819dd..d944a6f813c6 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3350,6 +3350,7 @@ void reweight_task(struct task_struct *p, int prio)
 	reweight_entity(cfs_rq, se, weight);
 	load->inv_weight = sched_prio_to_wmult[prio];
 }
+EXPORT_SYMBOL_GPL(reweight_task);
 
 static inline int throttled_hierarchy(struct cfs_rq *cfs_rq);
 
diff --git a/kernel/sched/pelt.c b/kernel/sched/pelt.c
index a005458373be..c1c84f5a3c03 100644
--- a/kernel/sched/pelt.c
+++ b/kernel/sched/pelt.c
@@ -176,7 +176,7 @@ accumulate_sum(u64 delta, struct sched_avg *sa,
  *   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}]
  */
-static __always_inline int
+int
 ___update_load_sum(u64 now, struct sched_avg *sa,
 		  unsigned long load, unsigned long runnable, int running)
 {
@@ -228,6 +228,7 @@ ___update_load_sum(u64 now, struct sched_avg *sa,
 
 	return 1;
 }
+EXPORT_SYMBOL_GPL(___update_load_sum);
 
 /*
  * When syncing *_avg with *_sum, we must take into account the current
@@ -253,7 +254,7 @@ ___update_load_sum(u64 now, struct sched_avg *sa,
  * the period_contrib of cfs_rq when updating the sched_avg of a sched_entity
  * if it's more convenient.
  */
-static __always_inline void
+void
 ___update_load_avg(struct sched_avg *sa, unsigned long load)
 {
 	u32 divider = get_pelt_divider(sa);
@@ -265,6 +266,7 @@ ___update_load_avg(struct sched_avg *sa, unsigned long load)
 	sa->runnable_avg = div_u64(sa->runnable_sum, divider);
 	WRITE_ONCE(sa->util_avg, sa->util_sum / divider);
 }
+EXPORT_SYMBOL_GPL(___update_load_avg);
 
 /*
  * sched_entity: