From 7f5f8e8d97d77edf33f2836259d1f19c6f4d94f5 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@kernel.org>
Date: Mon, 6 Feb 2017 11:44:12 +0100
Subject: [PATCH] sched/headers: Remove #ifdefs from <linux/sched.h>
We can remove two pairs of #ifdefs by defining structures in a smarter way.
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
include/linux/sched.h | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index f9dc9cfaf0794..341f5792fbe06 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -224,8 +224,8 @@ struct task_cputime {
#define prof_exp stime
#define sched_exp sum_exec_runtime
-#ifdef CONFIG_SCHED_INFO
struct sched_info {
+#ifdef CONFIG_SCHED_INFO
/* cumulative counters */
unsigned long pcount; /* # of times run on this cpu */
unsigned long long run_delay; /* time spent waiting on a runqueue */
@@ -233,8 +233,8 @@ struct sched_info {
/* timestamps */
unsigned long long last_arrival,/* when we last ran on a cpu */
last_queued; /* when we were last queued to run */
-};
#endif /* CONFIG_SCHED_INFO */
+};
/*
* Integer metrics need fixed point arithmetic, e.g., sched/fair
@@ -309,8 +309,8 @@ struct sched_avg {
unsigned long load_avg, util_avg;
};
-#ifdef CONFIG_SCHEDSTATS
struct sched_statistics {
+#ifdef CONFIG_SCHEDSTATS
u64 wait_start;
u64 wait_max;
u64 wait_count;
@@ -342,8 +342,8 @@ struct sched_statistics {
u64 nr_wakeups_affine_attempts;
u64 nr_wakeups_passive;
u64 nr_wakeups_idle;
-};
#endif
+};
struct sched_entity {
struct load_weight load; /* for load-balancing */
@@ -358,9 +358,7 @@ struct sched_entity {
u64 nr_migrations;
-#ifdef CONFIG_SCHEDSTATS
struct sched_statistics statistics;
-#endif
#ifdef CONFIG_FAIR_GROUP_SCHED
int depth;
@@ -530,9 +528,7 @@ struct task_struct {
int rcu_tasks_idle_cpu;
#endif /* #ifdef CONFIG_TASKS_RCU */
-#ifdef CONFIG_SCHED_INFO
struct sched_info sched_info;
-#endif
struct list_head tasks;
#ifdef CONFIG_SMP
--
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