sched/fair: Cleanup task_util and capacity type

[ 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>

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index a853e4e9e3c36ae6ece3424e60cbbc2fee8ac4a1..999fcb460dfde668833bc9fdc49a6fcf8689953d 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4120,7 +4120,8 @@ done:
        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));