sched/numa: Rename numabalancing_enabled to sched_numa_balancing

Simple rename of the 'numabalancing_enabled' variable to 'sched_numa_balancing'.
No functional changes.

Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1439290813-6683-2-git-send-email-srikar@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 37ab6f9f0d1e5853e5dd5f0e7a882cfc7ad060d1..2656af00ea5e1b77f6dcf3b077d22f2ffa3caeff 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2124,11 +2124,11 @@ void set_numabalancing_state(bool enabled)
                sched_feat_set("NO_NUMA");
 }
 #else
-__read_mostly bool numabalancing_enabled;
+__read_mostly bool sched_numa_balancing;
 
 void set_numabalancing_state(bool enabled)
 {
-       numabalancing_enabled = enabled;
+       sched_numa_balancing = enabled;
 }
 #endif /* CONFIG_SCHED_DEBUG */
 
@@ -2138,7 +2138,7 @@ int sysctl_numa_balancing(struct ctl_table *table, int write,
 {
        struct ctl_table t;
        int err;
-       int state = numabalancing_enabled;
+       int state = sched_numa_balancing;
 
        if (write && !capable(CAP_SYS_ADMIN))
                return -EPERM;

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 36774e5dab016e28c9f5c700f397d58285f07cb5..3a6ac5598bffa74967db970bc2aa773dfa4bac96 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2069,7 +2069,7 @@ void task_numa_fault(int last_cpupid, int mem_node, int pages, int flags)
        int local = !!(flags & TNF_FAULT_LOCAL);
        int priv;
 
-       if (!numabalancing_enabled)
+       if (!sched_numa_balancing)
                return;
 
        /* for example, ksmd faulting in a user's mm */
@@ -7874,7 +7874,7 @@ static void task_tick_fair(struct rq *rq, struct task_struct *curr, int queued)
                entity_tick(cfs_rq, se, queued);
        }
 
-       if (numabalancing_enabled)
+       if (sched_numa_balancing)
                task_tick_numa(rq, curr);
 }
 

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 637d5aeaa55a60a015abd314a18b795823c14bbe..d0b303d675d66f55c8fa869bd4e348d1b493cfaa 100644 (file)
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1006,13 +1006,13 @@ extern struct static_key sched_feat_keys[__SCHED_FEAT_NR];
 #ifdef CONFIG_NUMA_BALANCING
 #define sched_feat_numa(x) sched_feat(x)
 #ifdef CONFIG_SCHED_DEBUG
-#define numabalancing_enabled sched_feat_numa(NUMA)
+#define sched_numa_balancing sched_feat_numa(NUMA)
 #else
-extern bool numabalancing_enabled;
+extern bool sched_numa_balancing;
 #endif /* CONFIG_SCHED_DEBUG */
 #else
 #define sched_feat_numa(x) (0)
-#define numabalancing_enabled (0)
+#define sched_numa_balancing (0)
 #endif /* CONFIG_NUMA_BALANCING */
 
 static inline u64 global_rt_period(void)