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authorTejun Heo <tj@kernel.org>2024-09-03 21:54:29 -1000
committerTejun Heo <tj@kernel.org>2024-09-03 21:54:29 -1000
commit37cb049ef8b89e97d735f5cf7e34ef3f85ed6d94 (patch)
tree721e8f691ffbd164252b7406e43dccc28581039b /kernel/sched/core.c
parentsched_ext: Remove switch_class_scx() (diff)
downloadlinux-37cb049ef8b89e97d735f5cf7e34ef3f85ed6d94.tar.gz
linux-37cb049ef8b89e97d735f5cf7e34ef3f85ed6d94.zip
sched_ext: Remove sched_class->switch_class()
With sched_ext converted to use put_prev_task() for class switch detection, there's no user of switch_class() left. Drop it. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 91bedf5d9f89..df56301bfa97 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5965,22 +5965,12 @@ restart:
for_each_active_class(class) {
if (class->pick_next_task) {
p = class->pick_next_task(rq, prev);
- if (p) {
- const struct sched_class *prev_class = prev->sched_class;
-
- if (class != prev_class && prev_class->switch_class)
- prev_class->switch_class(rq, p);
+ if (p)
return p;
- }
} else {
p = class->pick_task(rq);
if (p) {
- const struct sched_class *prev_class = prev->sched_class;
-
put_prev_set_next_task(rq, prev, p);
-
- if (class != prev_class && prev_class->switch_class)
- prev_class->switch_class(rq, p);
return p;
}
}