linux-kernel - [tip:sched/core] ia64, sched/cputime: Remove unused cputime definitions

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Message-ID: <tip-c833d82df73483c1716243bcd9cb5b6fef94621f@git.kernel.org>
Date:   Wed, 1 Feb 2017 02:05:19 -0800
From:   tip-bot for Frederic Weisbecker <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     fenghua.yu@...el.com, torvalds@...ux-foundation.org,
        mingo@...nel.org, heiko.carstens@...ibm.com, mpe@...erman.id.au,
        hpa@...or.com, linux-kernel@...r.kernel.org, tglx@...utronix.de,
        benh@...nel.crashing.org, fweisbec@...il.com,
        schwidefsky@...ibm.com, wanpeng.li@...mail.com,
        tony.luck@...el.com, sgruszka@...hat.com, paulus@...ba.org,
        riel@...hat.com, peterz@...radead.org
Subject: [tip:sched/core] ia64, sched/cputime: Remove unused cputime
 definitions

Commit-ID:  c833d82df73483c1716243bcd9cb5b6fef94621f
Gitweb:     http://git.kernel.org/tip/c833d82df73483c1716243bcd9cb5b6fef94621f
Author:     Frederic Weisbecker <fweisbec@...il.com>
AuthorDate: Tue, 31 Jan 2017 04:09:46 +0100
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 1 Feb 2017 09:14:03 +0100

ia64, sched/cputime: Remove unused cputime definitions

This nsec based cputime_t implementation isn't used anymore. We can
remove it.

Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Fenghua Yu <fenghua.yu@...el.com>
Cc: Heiko Carstens <heiko.carstens@...ibm.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Martin Schwidefsky <schwidefsky@...ibm.com>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Rik van Riel <riel@...hat.com>
Cc: Stanislaw Gruszka <sgruszka@...hat.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Wanpeng Li <wanpeng.li@...mail.com>
Link: http://lkml.kernel.org/r/1485832191-26889-31-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/ia64/include/asm/cputime.h | 106 ----------------------------------------
 1 file changed, 106 deletions(-)

diff --git a/arch/ia64/include/asm/cputime.h b/arch/ia64/include/asm/cputime.h
index fee773c..44bcffc 100644
--- a/arch/ia64/include/asm/cputime.h
+++ b/arch/ia64/include/asm/cputime.h
@@ -20,113 +20,7 @@
 
 #ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
 # include <asm-generic/cputime.h>
-
 #else
-
-#include <asm/processor.h>
-#include <linux/math64.h>
-
-typedef u64 __nocast cputime_t;
-typedef u64 __nocast cputime64_t;
-
-#define cmpxchg_cputime(ptr, old, new) cmpxchg64(ptr, old, new)
-
-#define cputime_one_jiffy		jiffies_to_cputime(1)
-
-#define cputime_div(__ct, divisor)  div_u64((__force u64)__ct, divisor)
-#define cputime_div_rem(__ct, divisor, remainder) \
-	div_u64_rem((__force u64)__ct, divisor, remainder);
-
-/*
- * Convert cputime <-> jiffies (HZ)
- */
-#define cputime_to_jiffies(__ct)	\
-	cputime_div(__ct, NSEC_PER_SEC / HZ)
-#define jiffies_to_cputime(__jif)	\
-	(__force cputime_t)((__jif) * (NSEC_PER_SEC / HZ))
-#define cputime64_to_jiffies64(__ct)	\
-	cputime_div(__ct, NSEC_PER_SEC / HZ)
-#define jiffies64_to_cputime64(__jif)	\
-	(__force cputime64_t)((__jif) * (NSEC_PER_SEC / HZ))
-
-
-/*
- * Convert cputime <-> nanoseconds
- */
-#define cputime_to_nsecs(__ct)		\
-	(__force u64)(__ct)
-#define nsecs_to_cputime(__nsecs)	\
-	(__force cputime_t)(__nsecs)
-#define nsecs_to_cputime64(__nsecs)	\
-	(__force cputime64_t)(__nsecs)
-
-
-/*
- * Convert cputime <-> microseconds
- */
-#define cputime_to_usecs(__ct)		\
-	cputime_div(__ct, NSEC_PER_USEC)
-#define usecs_to_cputime(__usecs)	\
-	(__force cputime_t)((__usecs) * NSEC_PER_USEC)
-#define usecs_to_cputime64(__usecs)	\
-	(__force cputime64_t)((__usecs) * NSEC_PER_USEC)
-
-/*
- * Convert cputime <-> seconds
- */
-#define cputime_to_secs(__ct)		\
-	cputime_div(__ct, NSEC_PER_SEC)
-#define secs_to_cputime(__secs)		\
-	(__force cputime_t)((__secs) * NSEC_PER_SEC)
-
-/*
- * Convert cputime <-> timespec (nsec)
- */
-static inline cputime_t timespec_to_cputime(const struct timespec *val)
-{
-	u64 ret = (u64)val->tv_sec * NSEC_PER_SEC + val->tv_nsec;
-	return (__force cputime_t) ret;
-}
-static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val)
-{
-	u32 rem;
-
-	val->tv_sec = cputime_div_rem(ct, NSEC_PER_SEC, &rem);
-	val->tv_nsec = rem;
-}
-
-/*
- * Convert cputime <-> timeval (msec)
- */
-static inline cputime_t timeval_to_cputime(const struct timeval *val)
-{
-	u64 ret = (u64)val->tv_sec * NSEC_PER_SEC +
-			val->tv_usec * NSEC_PER_USEC;
-	return (__force cputime_t) ret;
-}
-static inline void cputime_to_timeval(const cputime_t ct, struct timeval *val)
-{
-	u32 rem;
-
-	val->tv_sec = cputime_div_rem(ct, NSEC_PER_SEC, &rem);
-	val->tv_usec = rem / NSEC_PER_USEC;
-}
-
-/*
- * Convert cputime <-> clock (USER_HZ)
- */
-#define cputime_to_clock_t(__ct)	\
-	cputime_div(__ct, (NSEC_PER_SEC / USER_HZ))
-#define clock_t_to_cputime(__x)		\
-	(__force cputime_t)((__x) * (NSEC_PER_SEC / USER_HZ))
-
-/*
- * Convert cputime64 to clock.
- */
-#define cputime64_to_clock_t(__ct)	\
-	cputime_to_clock_t((__force cputime_t)__ct)
-
-
 extern void arch_vtime_task_switch(struct task_struct *tsk);
 #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */