From: Vincent Donnefort vincent.donnefort@arm.com
[ Upstream commit ef8df9798d469b7c45c66664550e93469749f1e8 ]
task_util and capacity are comparable unsigned long values. There is no need for an intermidiate implicit signed cast.
Signed-off-by: Vincent Donnefort vincent.donnefort@arm.com Signed-off-by: Peter Zijlstra (Intel) peterz@infradead.org Link: https://lkml.kernel.org/r/20211207095755.859972-1-vincent.donnefort@arm.com Stable-dep-of: 48d5e9daa8b7 ("sched/uclamp: Fix relationship between uclamp and migration margin") Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/sched/fair.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index a853e4e9e3c3..999fcb460dfd 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4120,7 +4120,8 @@ static inline void util_est_update(struct cfs_rq *cfs_rq, trace_sched_util_est_se_tp(&p->se); }
-static inline int task_fits_capacity(struct task_struct *p, long capacity) +static inline int task_fits_capacity(struct task_struct *p, + unsigned long capacity) { return fits_capacity(uclamp_task_util(p), capacity); } @@ -6398,7 +6399,7 @@ select_idle_capacity(struct task_struct *p, struct sched_domain *sd, int target) return best_cpu; }
-static inline bool asym_fits_capacity(int task_util, int cpu) +static inline bool asym_fits_capacity(unsigned long task_util, int cpu) { if (static_branch_unlikely(&sched_asym_cpucapacity)) return fits_capacity(task_util, capacity_of(cpu));