[tip:sched/core] sched/cputime: Remove temporary cputime_t accessors

From: tip-bot for Frederic Weisbecker
Date: Wed Feb 01 2017 - 06:01:19 EST


Commit-ID: 71ea47b197de9a53bc3747a8b1c667df9c6a4c68
Gitweb: http://git.kernel.org/tip/71ea47b197de9a53bc3747a8b1c667df9c6a4c68
Author: Frederic Weisbecker <fweisbec@xxxxxxxxx>
AuthorDate: Tue, 31 Jan 2017 04:09:36 +0100
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 1 Feb 2017 09:13:55 +0100

sched/cputime: Remove temporary cputime_t accessors

Now that the whole cputime conversion to nsec units is complete, we
can remove the compatibility accessors.

Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: Wanpeng Li <wanpeng.li@xxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1485832191-26889-21-git-send-email-fweisbec@xxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
include/linux/sched.h | 40 ----------------------------------------
1 file changed, 40 deletions(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 268fdd7..d176454 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -29,7 +29,6 @@ struct sched_param {

#include <asm/page.h>
#include <asm/ptrace.h>
-#include <linux/cputime.h>

#include <linux/smp.h>
#include <linux/sem.h>
@@ -613,13 +612,6 @@ struct task_cputime {
unsigned long long sum_exec_runtime;
};

-/* Temporary type to ease cputime_t to nsecs conversion */
-struct task_cputime_t {
- cputime_t utime;
- cputime_t stime;
- unsigned long long sum_exec_runtime;
-};
-
/* Alternate field names when used to cache expirations. */
#define virt_exp utime
#define prof_exp stime
@@ -2291,27 +2283,6 @@ static inline void task_cputime_scaled(struct task_struct *t,
}
#endif

-static inline void task_cputime_t(struct task_struct *t,
- cputime_t *utime, cputime_t *stime)
-{
- u64 ut, st;
-
- task_cputime(t, &ut, &st);
- *utime = nsecs_to_cputime(ut);
- *stime = nsecs_to_cputime(st);
-}
-
-static inline void task_cputime_t_scaled(struct task_struct *t,
- cputime_t *utimescaled,
- cputime_t *stimescaled)
-{
- u64 ut, st;
-
- task_cputime_scaled(t, &ut, &st);
- *utimescaled = nsecs_to_cputime(ut);
- *stimescaled = nsecs_to_cputime(st);
-}
-
extern void task_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st);
extern void thread_group_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st);

@@ -3527,17 +3498,6 @@ static __always_inline bool need_resched(void)
void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times);
void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times);

-static inline void thread_group_cputime_t(struct task_struct *tsk,
- struct task_cputime_t *cputime)
-{
- struct task_cputime times;
-
- thread_group_cputime(tsk, &times);
- cputime->utime = nsecs_to_cputime(times.utime);
- cputime->stime = nsecs_to_cputime(times.stime);
- cputime->sum_exec_runtime = times.sum_exec_runtime;
-}
-
/*
* Reevaluate whether the task has signals pending delivery.
* Wake the task if so.