sched/headers: Prepare to move cputime functionality from <linux/sched.h> into <linux/sched/cputime.h>

Introduce a trivial, mostly empty <linux/sched/cputime.h> header
to prepare for the moving of cputime functionality out of sched.h.

Update all code that relies on these facilities.

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>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/alpha/kernel/osf_sys.c

@@ -14,6 +14,7 @@
 #include <linux/sched/signal.h>
 #include <linux/sched/mm.h>
 #include <linux/sched/task_stack.h>
+#include <linux/sched/cputime.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/smp.h>

arch/ia64/kernel/time.c

@@ -22,7 +22,7 @@
 #include <linux/timex.h>
 #include <linux/timekeeper_internal.h>
 #include <linux/platform_device.h>
-#include <linux/cputime.h>
+#include <linux/sched/cputime.h>
 
 #include <asm/machvec.h>
 #include <asm/delay.h>

arch/powerpc/kernel/time.c

@@ -58,7 +58,7 @@
 #include <linux/clk-provider.h>
 #include <linux/suspend.h>
 #include <linux/rtc.h>
-#include <linux/cputime.h>
+#include <linux/sched/cputime.h>
 #include <asm/trace.h>
 
 #include <asm/io.h>

arch/s390/kernel/idle.c

@@ -12,7 +12,7 @@
 #include <linux/notifier.h>
 #include <linux/init.h>
 #include <linux/cpu.h>
-#include <linux/cputime.h>
+#include <linux/sched/cputime.h>
 #include <asm/nmi.h>
 #include <asm/smp.h>
 #include "entry.h"

arch/s390/kernel/vtime.c

@@ -6,7 +6,7 @@
  */
 
 #include <linux/kernel_stat.h>
-#include <linux/cputime.h>
+#include <linux/sched/cputime.h>
 #include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/timex.h>

arch/x86/kernel/apm_32.c

@@ -219,6 +219,7 @@
 #include <linux/init.h>
 #include <linux/time.h>
 #include <linux/sched/signal.h>
+#include <linux/sched/cputime.h>
 #include <linux/pm.h>
 #include <linux/capability.h>
 #include <linux/device.h>

arch/x86/kvm/hyperv.c

@@ -28,6 +28,8 @@
 
 #include <linux/kvm_host.h>
 #include <linux/highmem.h>
+#include <linux/sched/cputime.h>
+
 #include <asm/apicdef.h>
 #include <trace/events/kvm.h>
 

drivers/isdn/mISDN/stack.c

@@ -19,6 +19,7 @@
 #include <linux/mISDNif.h>
 #include <linux/kthread.h>
 #include <linux/sched.h>
+#include <linux/sched/cputime.h>
 #include <linux/signal.h>
 
 #include "core.h"

drivers/s390/cio/cio.c

@@ -29,7 +29,7 @@
 #include <asm/chpid.h>
 #include <asm/airq.h>
 #include <asm/isc.h>
-#include <linux/cputime.h>
+#include <linux/sched/cputime.h>
 #include <asm/fcx.h>
 #include <asm/nmi.h>
 #include <asm/crw.h>

fs/binfmt_elf.c

@@ -37,6 +37,7 @@
 #include <linux/sched.h>
 #include <linux/sched/coredump.h>
 #include <linux/sched/task_stack.h>
+#include <linux/sched/cputime.h>
 #include <linux/cred.h>
 #include <linux/dax.h>
 #include <linux/uaccess.h>

fs/binfmt_elf_fdpic.c

@@ -17,6 +17,7 @@
 #include <linux/sched.h>
 #include <linux/sched/coredump.h>
 #include <linux/sched/task_stack.h>
+#include <linux/sched/cputime.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
 #include <linux/errno.h>

fs/proc/array.c

@@ -63,6 +63,7 @@
 #include <linux/sched/mm.h>
 #include <linux/sched/numa_balancing.h>
 #include <linux/sched/task.h>
+#include <linux/sched/cputime.h>
 #include <linux/proc_fs.h>
 #include <linux/ioport.h>
 #include <linux/uaccess.h>

fs/proc/stat.c

@@ -10,7 +10,7 @@
 #include <linux/slab.h>
 #include <linux/time.h>
 #include <linux/irqnr.h>
-#include <linux/cputime.h>
+#include <linux/sched/cputime.h>
 #include <linux/tick.h>
 
 #ifndef arch_irq_stat_cpu

include/linux/sched/cputime.h

@@ -0,0 +1,7 @@
+#ifndef _LINUX_SCHED_CPUTIME_H
+#define _LINUX_SCHED_CPUTIME_H
+
+#include <linux/sched/signal.h>
+#include <linux/cputime.h>
+
+#endif /* _LINUX_SCHED_CPUTIME_H */

kernel/acct.c

@@ -56,6 +56,8 @@
 #include <linux/syscalls.h>
 #include <linux/mount.h>
 #include <linux/uaccess.h>
+#include <linux/sched/cputime.h>
+
 #include <asm/div64.h>
 #include <linux/blkdev.h> /* sector_div */
 #include <linux/pid_namespace.h>

kernel/delayacct.c

@@ -15,6 +15,7 @@
 
 #include <linux/sched.h>
 #include <linux/sched/task.h>
+#include <linux/sched/cputime.h>
 #include <linux/slab.h>
 #include <linux/taskstats.h>
 #include <linux/time.h>

kernel/exit.c

@@ -11,6 +11,7 @@
 #include <linux/sched/stat.h>
 #include <linux/sched/task.h>
 #include <linux/sched/task_stack.h>
+#include <linux/sched/cputime.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/capability.h>

kernel/fork.c

@@ -20,6 +20,7 @@
 #include <linux/sched/stat.h>
 #include <linux/sched/task.h>
 #include <linux/sched/task_stack.h>
+#include <linux/sched/cputime.h>
 #include <linux/rtmutex.h>
 #include <linux/init.h>
 #include <linux/unistd.h>

kernel/sched/cputime.c

@@ -4,7 +4,7 @@
 #include <linux/kernel_stat.h>
 #include <linux/static_key.h>
 #include <linux/context_tracking.h>
-#include <linux/cputime.h>
+#include <linux/sched/cputime.h>
 #include "sched.h"
 
 #ifdef CONFIG_IRQ_TIME_ACCOUNTING

kernel/sched/sched.h

@@ -17,6 +17,7 @@
 #include <linux/sched/hotplug.h>
 #include <linux/sched/task.h>
 #include <linux/sched/task_stack.h>
+#include <linux/sched/cputime.h>
 
 #include <linux/u64_stats_sync.h>
 #include <linux/kernel_stat.h>

kernel/signal.c

@@ -18,6 +18,7 @@
 #include <linux/sched/debug.h>
 #include <linux/sched/task.h>
 #include <linux/sched/task_stack.h>
+#include <linux/sched/cputime.h>
 #include <linux/fs.h>
 #include <linux/tty.h>
 #include <linux/binfmts.h>

kernel/sys.c

@@ -55,6 +55,7 @@
 #include <linux/sched/mm.h>
 #include <linux/sched/coredump.h>
 #include <linux/sched/task.h>
+#include <linux/sched/cputime.h>
 #include <linux/rcupdate.h>
 #include <linux/uidgid.h>
 #include <linux/cred.h>

kernel/time/itimer.c

@@ -11,6 +11,7 @@
 #include <linux/syscalls.h>
 #include <linux/time.h>
 #include <linux/sched/signal.h>
+#include <linux/sched/cputime.h>
 #include <linux/posix-timers.h>
 #include <linux/hrtimer.h>
 #include <trace/events/timer.h>

kernel/time/posix-cpu-timers.c

@@ -3,6 +3,7 @@
  */
 
 #include <linux/sched/signal.h>
+#include <linux/sched/cputime.h>
 #include <linux/posix-timers.h>
 #include <linux/errno.h>
 #include <linux/math64.h>

kernel/tsacct.c

@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/sched/signal.h>
 #include <linux/sched/mm.h>
+#include <linux/sched/cputime.h>
 #include <linux/tsacct_kern.h>
 #include <linux/acct.h>
 #include <linux/jiffies.h>