sched/fair: Make some variables static

The variables are local to the source and do not
need to be in global scope, so make them static.

Signed-off-by: Muchun Song <smuchun@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20181110075202.61172-1-smuchun@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d1f91e6efe512b09ca5a06e67b89a9ad3495e9c0..e30dea59d215db5ba0a521e81c024f0d0fafa426 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -38,7 +38,7 @@
  * (default: 6ms * (1 + ilog(ncpus)), units: nanoseconds)
  */
 unsigned int sysctl_sched_latency                      = 6000000ULL;
-unsigned int normalized_sysctl_sched_latency           = 6000000ULL;
+static unsigned int normalized_sysctl_sched_latency    = 6000000ULL;
 
 /*
  * The initial- and re-scaling of tunables is configurable
@@ -58,8 +58,8 @@ enum sched_tunable_scaling sysctl_sched_tunable_scaling = SCHED_TUNABLESCALING_L
  *
  * (default: 0.75 msec * (1 + ilog(ncpus)), units: nanoseconds)
  */
-unsigned int sysctl_sched_min_granularity              = 750000ULL;
-unsigned int normalized_sysctl_sched_min_granularity   = 750000ULL;
+unsigned int sysctl_sched_min_granularity                      = 750000ULL;
+static unsigned int normalized_sysctl_sched_min_granularity    = 750000ULL;
 
 /*
  * This value is kept at sysctl_sched_latency/sysctl_sched_min_granularity
@@ -81,8 +81,8 @@ unsigned int sysctl_sched_child_runs_first __read_mostly;
  *
  * (default: 1 msec * (1 + ilog(ncpus)), units: nanoseconds)
  */
-unsigned int sysctl_sched_wakeup_granularity           = 1000000UL;
-unsigned int normalized_sysctl_sched_wakeup_granularity        = 1000000UL;
+unsigned int sysctl_sched_wakeup_granularity                   = 1000000UL;
+static unsigned int normalized_sysctl_sched_wakeup_granularity = 1000000UL;
 
 const_debug unsigned int sysctl_sched_migration_cost   = 500000UL;
 
@@ -116,7 +116,7 @@ unsigned int sysctl_sched_cfs_bandwidth_slice               = 5000UL;
  *
  * (default: ~20%)
  */
-unsigned int capacity_margin                           = 1280;
+static unsigned int capacity_margin                    = 1280;
 
 static inline void update_load_add(struct load_weight *lw, unsigned long inc)
 {