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authorTejun Heo <tj@kernel.org>2025-04-04 10:10:30 -1000
committerTejun Heo <tj@kernel.org>2025-04-04 10:10:39 -1000
commit29b49be6c97ef45e709c7d7676ecaa5dfdd0f1b6 (patch)
treec677c5fc269db0236d9e66d17ca2c353a2e13d8d /kernel/sched/ext.c
parent1a2469403eb26c1c8b9555fc6bb91ccc6e9fc948 (diff)
sched_ext: Drop "ops" from SCX_OPS_TASK_ITER_BATCH
The tag "ops" is used for two different purposes. First, to indicate that the entity is directly related to the operations such as flags carried in sched_ext_ops. Second, to indicate that the entity applies to something global such as enable or bypass states. The second usage is historical and causes confusion rather than clarifying anything. For example, scx_ops_enable_state enums are named SCX_OPS_* and thus conflict with scx_ops_flags. Let's drop the second usages. Drop "ops" from SCX_OPS_TASK_ITER_BATCH. Signed-off-by: Tejun Heo <tj@kernel.org> Suggested-and-acked-by: Andrea Righi <arighi@nvidia.com>
Diffstat (limited to 'kernel/sched/ext.c')
-rw-r--r--kernel/sched/ext.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index d15b45b3eb71..6781e6da059b 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -26,7 +26,7 @@ enum scx_consts {
* Iterating all tasks may take a while. Periodically drop
* scx_tasks_lock to avoid causing e.g. CSD and RCU stalls.
*/
- SCX_OPS_TASK_ITER_BATCH = 32,
+ SCX_TASK_ITER_BATCH = 32,
};
enum scx_exit_kind {
@@ -1401,15 +1401,15 @@ static void scx_task_iter_stop(struct scx_task_iter *iter)
* @iter: iterator to walk
*
* Visit the next task. See scx_task_iter_start() for details. Locks are dropped
- * and re-acquired every %SCX_OPS_TASK_ITER_BATCH iterations to avoid causing
- * stalls by holding scx_tasks_lock for too long.
+ * and re-acquired every %SCX_TASK_ITER_BATCH iterations to avoid causing stalls
+ * by holding scx_tasks_lock for too long.
*/
static struct task_struct *scx_task_iter_next(struct scx_task_iter *iter)
{
struct list_head *cursor = &iter->cursor.tasks_node;
struct sched_ext_entity *pos;
- if (!(++iter->cnt % SCX_OPS_TASK_ITER_BATCH)) {
+ if (!(++iter->cnt % SCX_TASK_ITER_BATCH)) {
scx_task_iter_unlock(iter);
cond_resched();
scx_task_iter_relock(iter);