nohz: Remove useless argument on tick_nohz_task_switch()

Leftover from early code.

Cc: Christoph Lameter <cl@linux.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

diff --git a/include/linux/tick.h b/include/linux/tick.h
index 7d35b0fec3998eb85f249c5278bf4322f422f8aa..48d901f83f92e4cf78bc932d94142b4594d65d9d 100644 (file)
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -150,7 +150,7 @@ static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask)
 extern void tick_nohz_full_kick(void);
 extern void tick_nohz_full_kick_cpu(int cpu);
 extern void tick_nohz_full_kick_all(void);
-extern void __tick_nohz_task_switch(struct task_struct *tsk);
+extern void __tick_nohz_task_switch(void);
 #else
 static inline bool tick_nohz_full_enabled(void) { return false; }
 static inline bool tick_nohz_full_cpu(int cpu) { return false; }
@@ -158,7 +158,7 @@ static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { }
 static inline void tick_nohz_full_kick_cpu(int cpu) { }
 static inline void tick_nohz_full_kick(void) { }
 static inline void tick_nohz_full_kick_all(void) { }
-static inline void __tick_nohz_task_switch(struct task_struct *tsk) { }
+static inline void __tick_nohz_task_switch(void) { }
 #endif
 
 static inline const struct cpumask *housekeeping_cpumask(void)
@@ -188,10 +188,10 @@ static inline void housekeeping_affine(struct task_struct *t)
 #endif
 }
 
-static inline void tick_nohz_task_switch(struct task_struct *tsk)
+static inline void tick_nohz_task_switch(void)
 {
        if (tick_nohz_full_enabled())
-               __tick_nohz_task_switch(tsk);
+               __tick_nohz_task_switch();
 }
 
 #endif

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 78b4bad10081c6b23894ac1d5d7b6900ab32362a..4d34035bb3ee101abc7eddbce32f94610261cc14 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2489,7 +2489,7 @@ static struct rq *finish_task_switch(struct task_struct *prev)
                put_task_struct(prev);
        }
 
-       tick_nohz_task_switch(current);
+       tick_nohz_task_switch();
        return rq;
 }
 

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 6b0d14d4c350f5a6838c0d941a2b48779d0842d1..3319e16f31e58ed69534ab2fa7e5cd05d7b90d8f 100644 (file)
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -258,7 +258,7 @@ void tick_nohz_full_kick_all(void)
  * It might need the tick due to per task/process properties:
  * perf events, posix cpu timers, ...
  */
-void __tick_nohz_task_switch(struct task_struct *tsk)
+void __tick_nohz_task_switch(void)
 {
        unsigned long flags;