linux-kernel - [RFC] sched/fair: Remove unused max

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Message-ID: <51603da9-d77e-4a11-91d5-3ec1902cbb4c@gmail.com>
Date: Fri, 23 Aug 2024 13:48:09 +0800
From: Benjamin Tang <tangsong8264@...il.com>
To: Peter Zijlstra <peterz@...radead.org>
Cc: Ingo Molnar <mingo@...hat.com>, Juri Lelli <juri.lelli@...hat.com>,
 Vincent Guittot <vincent.guittot@...aro.org>,
 Dietmar Eggemann <dietmar.eggemann@....com>,
 Steven Rostedt <rostedt@...dmis.org>, Ben Segall <bsegall@...gle.com>,
 Mel Gorman <mgorman@...e.de>, Valentin Schneider <vschneid@...hat.com>,
 linux-kernel@...r.kernel.org
Subject: [RFC] sched/fair: Remove unused max_vruntime()

Since commit af4cf40470c2("sched/fair: Add cfs_rq::avg_vruntime")
max_vruntime() became an unused function, remove it.

Signed-off-by: Benjamin Tang <tangsong8264@...il.com>
---
  kernel/sched/fair.c | 9 ---------
  1 file changed, 9 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 9057584ec06d..1dcaf1f5aeb5 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -523,15 +523,6 @@ void account_cfs_rq_runtime(struct cfs_rq *cfs_rq, 
u64 delta_exec);
   * Scheduling class tree data structure manipulation methods:
   */

-static inline u64 max_vruntime(u64 max_vruntime, u64 vruntime)
-{
-   s64 delta = (s64)(vruntime - max_vruntime);
-   if (delta > 0)
-       max_vruntime = vruntime;
-
-   return max_vruntime;
-}
-
  static inline u64 min_vruntime(u64 min_vruntime, u64 vruntime)
  {
     s64 delta = (s64)(vruntime - min_vruntime);
--
2.11.0