sched/fair: Remove unused 'sd' parameter from select_idle_smt()

vireshk · Ingo Molnar · commit 1b5500d73466 · 2019-02-11T08:48:27.000+01:00
The 'sd' parameter isn't getting used in select_idle_smt(), drop it. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vincent Guittot <vincent.guittot@linaro.org> Link: http://lkml.kernel.org/r/f91c5e118183e79d4a982e9ac4ce5e47948f6c1b.1549536337.git.viresh.kumar@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
@@ -6117,7 +6117,7 @@ static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int
 /*
  * Scan the local SMT mask for idle CPUs.
  */
-static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int target)
+static int select_idle_smt(struct task_struct *p, int target)
 {
 	int cpu;
 
@@ -6141,7 +6141,7 @@ static inline int select_idle_core(struct task_struct *p, struct sched_domain *s
 	return -1;
 }
 
-static inline int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int target)
+static inline int select_idle_smt(struct task_struct *p, int target)
 {
 	return -1;
 }
@@ -6246,7 +6246,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)
 	if ((unsigned)i < nr_cpumask_bits)
 		return i;
 
-	i = select_idle_smt(p, sd, target);
+	i = select_idle_smt(p, target);
 	if ((unsigned)i < nr_cpumask_bits)
 		return i;
 

Original file line number	Diff line number	Diff line change
`@@ -6117,7 +6117,7 @@ static int select_idle_core(struct task_struct p, struct sched_domain sd, int`
`6117`	`6117`	`/*`
`6118`	`6118`	`* Scan the local SMT mask for idle CPUs.`
`6119`	`6119`	`*/`
`6120`		`-static int select_idle_smt(struct task_struct p, struct sched_domain sd, int target)`
	`6120`	`+static int select_idle_smt(struct task_struct *p, int target)`
`6121`	`6121`	`{`
`6122`	`6122`	`int cpu;`
`6123`	`6123`
`@@ -6141,7 +6141,7 @@ static inline int select_idle_core(struct task_struct p, struct sched_domain s`
`6141`	`6141`	`return -1;`
`6142`	`6142`	`}`
`6143`	`6143`
`6144`		`-static inline int select_idle_smt(struct task_struct p, struct sched_domain sd, int target)`
	`6144`	`+static inline int select_idle_smt(struct task_struct *p, int target)`
`6145`	`6145`	`{`
`6146`	`6146`	`return -1;`
`6147`	`6147`	`}`
`@@ -6246,7 +6246,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)`
`6246`	`6246`	`if ((unsigned)i < nr_cpumask_bits)`
`6247`	`6247`	`return i;`
`6248`	`6248`
`6249`		`- i = select_idle_smt(p, sd, target);`
	`6249`	`+ i = select_idle_smt(p, target);`
`6250`	`6250`	`if ((unsigned)i < nr_cpumask_bits)`
`6251`	`6251`	`return i;`
`6252`	`6252`