[PATCH 40/48] sched/headers: Prepare to move cputime functionality from <linux/sched.h> into <linux/sched/cputime.h>

From: Ingo Molnar
Date: Wed Feb 08 2017 - 14:14:29 EST

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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.

Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/alpha/kernel/osf_sys.c | 1 +
arch/ia64/kernel/time.c | 2 +-
arch/powerpc/kernel/time.c | 2 +-
arch/s390/kernel/idle.c | 2 +-
arch/s390/kernel/vtime.c | 2 +-
arch/x86/kernel/apm_32.c | 1 +
arch/x86/kvm/hyperv.c | 2 ++
drivers/isdn/mISDN/stack.c | 1 +
drivers/s390/cio/cio.c | 2 +-
fs/binfmt_elf.c | 1 +
fs/binfmt_elf_fdpic.c | 1 +
fs/proc/array.c | 1 +
fs/proc/stat.c | 2 +-
include/linux/sched/cputime.h | 7 +++++++
kernel/acct.c | 2 ++
kernel/delayacct.c | 1 +
kernel/exit.c | 1 +
kernel/fork.c | 1 +
kernel/sched/cputime.c | 2 +-
kernel/sched/sched.h | 1 +
kernel/signal.c | 1 +
kernel/sys.c | 1 +
kernel/time/itimer.c | 1 +
kernel/time/posix-cpu-timers.c | 1 +
kernel/tsacct.c | 1 +
25 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 73446baa632e..0b961093ca5c 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/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>
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 144f9db7a876..aa7be020a904 100644
--- a/arch/ia64/kernel/time.c
+++ b/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>
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index e637298649c5..a5ae4bd5902c 100644
--- a/arch/powerpc/kernel/time.c
+++ b/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>
diff --git a/arch/s390/kernel/idle.c b/arch/s390/kernel/idle.c
index d3bf69ef42cf..cc8361c49923 100644
--- a/arch/s390/kernel/idle.c
+++ b/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"
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index b4a3e9e06ef2..15cb6189e6c5 100644
--- a/arch/s390/kernel/vtime.c
+++ b/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>
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index dc04b30cbd60..5a414545e8a3 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/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>
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 2ecd7dab4631..e1f048e7c886 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/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>

diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c
index 696f22fd5ab4..8b7faea2ddf8 100644
--- a/drivers/isdn/mISDN/stack.c
+++ b/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"
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index de6fccc13124..1b350665c823 100644
--- a/drivers/s390/cio/cio.c
+++ b/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>
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 06a17e4ee221..8458081383ef 100644
--- a/fs/binfmt_elf.c
+++ b/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>
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 6103a8149ccd..cf93a4fad012 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/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>
diff --git a/fs/proc/array.c b/fs/proc/array.c
index f3169b58af38..88c355574aa0 100644
--- a/fs/proc/array.c
+++ b/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>
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index b95556e036bb..bd4e55f4aa20 100644
--- a/fs/proc/stat.c
+++ b/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
diff --git a/include/linux/sched/cputime.h b/include/linux/sched/cputime.h
new file mode 100644
index 000000000000..6ed4fe43de28
--- /dev/null
+++ b/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 */
diff --git a/kernel/acct.c b/kernel/acct.c
index ca9cb55b5855..5b1284370367 100644
--- a/kernel/acct.c
+++ b/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>
diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index c94135fc2698..4a1c33416b6a 100644
--- a/kernel/delayacct.c
+++ b/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>
diff --git a/kernel/exit.c b/kernel/exit.c
index 3f4bd6e1cffb..eb8611484f5a 100644
--- a/kernel/exit.c
+++ b/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>
diff --git a/kernel/fork.c b/kernel/fork.c
index d14f9bacb7cb..1f47a352afb9 100644
--- a/kernel/fork.c
+++ b/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>
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index 54031fa681e2..f3778e2b46c8 100644
--- a/kernel/sched/cputime.c
+++ b/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
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index b1f1c8443837..76e3af3f39f4 100644
--- a/kernel/sched/sched.h
+++ b/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>
diff --git a/kernel/signal.c b/kernel/signal.c
index 9701d4dc074e..9f1a0ed128f5 100644
--- a/kernel/signal.c
+++ b/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>
diff --git a/kernel/sys.c b/kernel/sys.c
index dbe694c23daf..40742b1a2c67 100644
--- a/kernel/sys.c
+++ b/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>
diff --git a/kernel/time/itimer.c b/kernel/time/itimer.c
index f6b961c5e58c..087d6a1279b8 100644
--- a/kernel/time/itimer.c
+++ b/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>
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index a2475a9f57d8..4513ad16a253 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/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>
diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index d9a03b80b75d..370724b45391 100644
--- a/kernel/tsacct.c
+++ b/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>
--
2.7.4

Next message: Ingo Molnar: "[PATCH 39/48] sched/headers: Prepare to move the task_lock()/unlock() APIs to <linux/sched/task.h>"
Previous message: Ingo Molnar: "[PATCH 34/48] sched/headers: Prepare for the reduction of <linux/sched.h>'s signal API dependency"
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