sched/headers: Introduce kernel/sched/build_policy.c and build multiple .c files there

Similarly to kernel/sched/build_utility.c, collect all 'scheduling policy' related
source code files into kernel/sched/build_policy.c:

    kernel/sched/idle.c

    kernel/sched/rt.c

    kernel/sched/cpudeadline.c
    kernel/sched/pelt.c

    kernel/sched/cputime.c
    kernel/sched/deadline.c

With the exception of fair.c, which we continue to build as a separate file
for build efficiency and parallelism reasons.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 79c7a8a2be65..f7d10b98e911 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -13,6 +13,7 @@
 #include <linux/prctl.h>
 #include <linux/ptrace_api.h>
 #include <linux/gfp_api.h>
+#include <linux/posix-timers.h>
 #include <linux/sched/clock.h>
 #include <linux/workqueue_api.h>
 #include <linux/tick.h>
@@ -113,8 +114,11 @@
 #include <linux/cpumask_api.h>
 #include <linux/ctype.h>
 #include <linux/file.h>
+#include <linux/hrtimer_api.h>
+#include <linux/interrupt.h>
 #include <linux/jiffies.h>
 #include <linux/kref_api.h>
+#include <linux/ktime_api.h>
 #include <linux/lockdep_api.h>
 #include <linux/module.h>
 #include <linux/mutex_api.h>
@@ -126,12 +130,16 @@
 #include <linux/sched/loadavg.h>
 #include <linux/sched/mm.h>
 #include <linux/sched/rseq_api.h>
+#include <linux/sched/signal.h>
 #include <linux/seq_file.h>
 #include <linux/seqlock.h>
+#include <linux/softirq.h>
+#include <linux/spinlock_api.h>
 #include <linux/syscalls_api.h>
 #include <linux/syscalls.h>
 #include <linux/topology.h>
 #include <linux/types.h>
+#include <linux/u64_stats_sync_api.h>
 #include <linux/uaccess.h>
 #include <linux/wait_api.h>
 #include <linux/workqueue_api.h>