linux-kernel - [PATCH] sched: Remove unused parameter from update

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Message-ID: <c94702d2-c5db-42b3-9ff8-746be98ec2a7@gmail.com>
Date: Tue, 15 Oct 2024 21:38:48 +0800
From: Benjamin Tang <tangsong8264@...il.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>
Cc: Vincent Guittot <vincent.guittot@...aro.org>,
 Juri Lelli <juri.lelli@...hat.com>,
 Dietmar Eggemann <dietmar.eggemann@....com>, linux-kernel@...r.kernel.org
Subject: [PATCH] sched: Remove unused parameter from update_deadline()


After commit 85e511df3cec ("sched/eevdf: Allow shorter slices
to wakeup-preempt"), the 'cfs_rq' argument is no longer used
in update_deadline(). Remove it.

Signed-off-by: Benjamin Tang <tangsong8264@...il.com>
---
  kernel/sched/fair.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d9c33f6c1d54..882802d79720 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1004,7 +1004,7 @@ static void clear_buddies(struct cfs_rq *cfs_rq, 
struct sched_entity *se);
   * XXX: strictly: vd_i += N*r_i/w_i such that: vd_i > ve_i
   * this is probably good enough.
   */
-static bool update_deadline(struct cfs_rq *cfs_rq, struct sched_entity *se)
+static bool update_deadline(struct sched_entity *se)
  {
     if ((s64)(se->vruntime - se->deadline) < 0)
         return false;
@@ -1228,7 +1228,7 @@ static void update_curr(struct cfs_rq *cfs_rq)
         return;

     curr->vruntime += calc_delta_fair(delta_exec, curr);
-   resched = update_deadline(cfs_rq, curr);
+   resched = update_deadline(curr);
     update_min_vruntime(cfs_rq);

     if (entity_is_task(curr)) {
--
2.11.0