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From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Ingo Molnar <mingo@kernel.org>, Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org, srikar@linux.vnet.ibm.com,
	Rik van Riel <riel@redhat.com>, Mel Gorman <mgorman@suse.de>
Subject: [PATCH v2 1/3] sched/numa: Rename numabalancing_enabled to sched_numa_balancing
Date: Tue, 11 Aug 2015 16:30:11 +0530	[thread overview]
Message-ID: <1439290813-6683-2-git-send-email-srikar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1439290813-6683-1-git-send-email-srikar@linux.vnet.ibm.com>

Simple rename of 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>
---
 kernel/sched/core.c  | 6 +++---
 kernel/sched/fair.c  | 4 ++--
 kernel/sched/sched.h | 6 +++---
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 655557d..71c1d25 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2067,11 +2067,11 @@ 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 */
 
@@ -2081,7 +2081,7 @@ 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 858b94a..3ec9b0b 100644
--- 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 */
@@ -7810,7 +7810,7 @@ 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 22ccc55..a02bd8d 100644
--- 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)
-- 
1.8.3.1


  reply	other threads:[~2015-08-11 11:01 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-11 11:00 [PATCH v2 0/3] Disable sched_numa_balancing on uma systems Srikar Dronamraju
2015-08-11 11:00 ` Srikar Dronamraju [this message]
2015-09-13 11:01   ` [tip:sched/core] sched/numa: Rename numabalancing_enabled to sched_numa_balancing tip-bot for Srikar Dronamraju
2015-08-11 11:00 ` [PATCH v2 2/3] sched/numa: Disable sched_numa_balancing on uma systems Srikar Dronamraju
2015-09-13 11:02   ` [tip:sched/core] sched/numa: Disable sched_numa_balancing on UMA systems tip-bot for Srikar Dronamraju
2015-08-11 11:00 ` [PATCH v2 3/3] sched/numa: Remove NUMA sched feature Srikar Dronamraju
2015-08-11 11:15   ` Peter Zijlstra
2015-09-13 11:02   ` [tip:sched/core] sched/numa: Remove the NUMA sched_feature tip-bot for Srikar Dronamraju
2015-08-11 16:24 ` [PATCH v2 4/4] sched/numa: Convert sched_numa_balancing to a static_branch Srikar Dronamraju
2015-09-06  4:01   ` Wanpeng Li
2015-09-07  4:10     ` Srikar Dronamraju
2015-09-07  5:21       ` Wanpeng Li
2015-09-13 11:03   ` [tip:sched/core] " tip-bot for Srikar Dronamraju
2015-09-02  9:33 ` [PATCH v2 0/3] Disable sched_numa_balancing on uma systems Peter Zijlstra

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