[PATCH 08/12] sched: Rename do_set_cpus_allowed()

[Peter Zijlstra <peterz@infradead.org>]

Hopefully saner naming.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 include/linux/sched.h  |    4 ++--
 kernel/cgroup/cpuset.c |    2 +-
 kernel/kthread.c       |    4 ++--
 kernel/sched/core.c    |   16 ++++++++--------
 kernel/sched/sched.h   |    2 +-
 5 files changed, 14 insertions(+), 14 deletions(-)

--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1861,8 +1861,8 @@ extern int task_can_attach(struct task_s
 extern int dl_bw_alloc(int cpu, u64 dl_bw);
 extern void dl_bw_free(int cpu, u64 dl_bw);
 
-/* do_set_cpus_allowed() - consider using set_cpus_allowed_ptr() instead */
-extern void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask);
+/* set_cpus_allowed_force() - consider using set_cpus_allowed_ptr() instead */
+extern void set_cpus_allowed_force(struct task_struct *p, const struct cpumask *new_mask);
 
 /**
  * set_cpus_allowed_ptr - set CPU affinity mask of a task
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -4180,7 +4180,7 @@ bool cpuset_cpus_allowed_fallback(struct
 	rcu_read_lock();
 	cs_mask = task_cs(tsk)->cpus_allowed;
 	if (is_in_v2_mode() && cpumask_subset(cs_mask, possible_mask)) {
-		do_set_cpus_allowed(tsk, cs_mask);
+		set_cpus_allowed_force(tsk, cs_mask);
 		changed = true;
 	}
 	rcu_read_unlock();
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -599,7 +599,7 @@ static void __kthread_bind_mask(struct t
 	}
 
 	scoped_guard (raw_spinlock_irqsave, &p->pi_lock)
-		do_set_cpus_allowed(p, mask);
+		set_cpus_allowed_force(p, mask);
 
 	/* It's safe because the task is inactive. */
 	p->flags |= PF_NO_SETAFFINITY;
@@ -880,7 +880,7 @@ int kthread_affine_preferred(struct task
 	kthread_fetch_affinity(kthread, affinity);
 
 	scoped_guard (raw_spinlock_irqsave, &p->pi_lock)
-		do_set_cpus_allowed(p, affinity);
+		set_cpus_allowed_force(p, affinity);
 
 	mutex_unlock(&kthreads_hotplug_lock);
 out:
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2331,7 +2331,7 @@ unsigned long wait_task_inactive(struct
 }
 
 static void
-__do_set_cpus_allowed(struct task_struct *p, struct affinity_context *ctx);
+do_set_cpus_allowed(struct task_struct *p, struct affinity_context *ctx);
 
 static void migrate_disable_switch(struct rq *rq, struct task_struct *p)
 {
@@ -2348,7 +2348,7 @@ static void migrate_disable_switch(struc
 
 	scoped_guard (task_rq_lock, p) {
 		update_rq_clock(scope.rq);
-		__do_set_cpus_allowed(p, &ac);
+		do_set_cpus_allowed(p, &ac);
 	}
 }
 
@@ -2662,7 +2662,7 @@ void set_cpus_allowed_common(struct task
 }
 
 static void
-__do_set_cpus_allowed(struct task_struct *p, struct affinity_context *ctx)
+do_set_cpus_allowed(struct task_struct *p, struct affinity_context *ctx)
 {
 	struct rq *rq = task_rq(p);
 	bool queued, running;
@@ -2692,7 +2692,7 @@ __do_set_cpus_allowed(struct task_struct
  * Used for kthread_bind() and select_fallback_rq(), in both cases the user
  * affinity (if any) should be destroyed too.
  */
-void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask)
+void set_cpus_allowed_force(struct task_struct *p, const struct cpumask *new_mask)
 {
 	struct affinity_context ac = {
 		.new_mask  = new_mask,
@@ -2706,7 +2706,7 @@ void do_set_cpus_allowed(struct task_str
 
 	scoped_guard (__task_rq_lock, p) {
 		update_rq_clock(scope.rq);
-		__do_set_cpus_allowed(p, &ac);
+		do_set_cpus_allowed(p, &ac);
 	}
 
 	/*
@@ -2745,7 +2745,7 @@ int dup_user_cpus_ptr(struct task_struct
 	 * Use pi_lock to protect content of user_cpus_ptr
 	 *
 	 * Though unlikely, user_cpus_ptr can be reset to NULL by a concurrent
-	 * do_set_cpus_allowed().
+	 * set_cpus_allowed_force().
 	 */
 	raw_spin_lock_irqsave(&src->pi_lock, flags);
 	if (src->user_cpus_ptr) {
@@ -3073,7 +3073,7 @@ static int __set_cpus_allowed_ptr_locked
 		goto out;
 	}
 
-	__do_set_cpus_allowed(p, ctx);
+	do_set_cpus_allowed(p, ctx);
 
 	return affine_move_task(rq, p, rf, dest_cpu, ctx->flags);
 
@@ -3482,7 +3482,7 @@ static int select_fallback_rq(int cpu, s
 			}
 			fallthrough;
 		case possible:
-			do_set_cpus_allowed(p, task_cpu_fallback_mask(p));
+			set_cpus_allowed_force(p, task_cpu_fallback_mask(p));
 			state = fail;
 			break;
 		case fail:
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2617,7 +2617,7 @@ static inline bool task_allowed_on_cpu(s
 static inline cpumask_t *alloc_user_cpus_ptr(int node)
 {
 	/*
-	 * See do_set_cpus_allowed() above for the rcu_head usage.
+	 * See set_cpus_allowed_force() above for the rcu_head usage.
 	 */
 	int size = max_t(int, cpumask_size(), sizeof(struct rcu_head));