From 23f1178ad706a1aa69ac3dfaa6559f1fb876c14e Mon Sep 17 00:00:00 2001 From: Christian Loehle Date: Fri, 25 Oct 2024 11:53:17 +0100 Subject: [PATCH] sched/uclamp: Fix unnused variable warning uclamp_mutex is only used for CONFIG_SYSCTL or CONFIG_UCLAMP_TASK_GROUP so declare it __maybe_unused. Closes: https://lore.kernel.org/oe-kbuild-all/202410060258.bPl2ZoUo-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202410250459.EJe6PJI5-lkp@intel.com/ Reported-by: kernel test robot Signed-off-by: Christian Loehle Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/a1e9c342-01c9-44f0-a789-2c908e57942b@arm.com --- kernel/sched/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 114adac5a9c83..9bad282e79509 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1399,7 +1399,7 @@ void set_load_weight(struct task_struct *p, bool update_load) * requests are serialized using a mutex to reduce the risk of conflicting * updates or API abuses. */ -static DEFINE_MUTEX(uclamp_mutex); +static __maybe_unused DEFINE_MUTEX(uclamp_mutex); /* Max allowed minimum utilization */ static unsigned int __maybe_unused sysctl_sched_uclamp_util_min = SCHED_CAPACITY_SCALE;