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
@@ -1860,8 +1860,8 @@ 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
@@ -4122,7 +4122,7 @@ 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
@@ -2329,7 +2329,7 @@ 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)
{
@@ -2346,7 +2346,7 @@ 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);
}
}
@@ -2697,7 +2697,7 @@ 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;
@@ -2727,7 +2727,7 @@ __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,
@@ -2741,7 +2741,7 @@ 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);
}
/*
@@ -2780,7 +2780,7 @@ 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) {
@@ -3108,7 +3108,7 @@ 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);
@@ -3517,7 +3517,7 @@ 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
@@ -2592,7 +2592,7 @@ 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));