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Message-ID: <tip-ea3a96d0b4d223fc5e70e06281356762613487bc@git.kernel.org>
Date: Wed, 1 Feb 2017 02:06:49 -0800
From: tip-bot for Frederic Weisbecker <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: schwidefsky@...ibm.com, wanpeng.li@...mail.com,
peterz@...radead.org, mingo@...nel.org, sgruszka@...hat.com,
torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
hpa@...or.com, fweisbec@...il.com, tony.luck@...el.com,
mpe@...erman.id.au, paulus@...ba.org, heiko.carstens@...ibm.com,
fenghua.yu@...el.com, riel@...hat.com, tglx@...utronix.de,
benh@...nel.crashing.org
Subject: [tip:sched/core] s390, sched/cputime: Remove unused cputime
definitions
Commit-ID: ea3a96d0b4d223fc5e70e06281356762613487bc
Gitweb: http://git.kernel.org/tip/ea3a96d0b4d223fc5e70e06281356762613487bc
Author: Frederic Weisbecker <fweisbec@...il.com>
AuthorDate: Tue, 31 Jan 2017 04:09:49 +0100
Committer: Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 1 Feb 2017 09:14:05 +0100
s390, sched/cputime: Remove unused cputime definitions
Since the core doesn't deal with cputime_t anymore, most of these APIs
have been left unused. Lets remove these.
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/1485832191-26889-34-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
arch/s390/include/asm/cputime.h | 107 ----------------------------------------
1 file changed, 107 deletions(-)
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 9a94481..d1c407d 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -25,33 +25,6 @@ static inline unsigned long __div(unsigned long long n, unsigned long base)
return n / base;
}
-#define cputime_one_jiffy jiffies_to_cputime(1)
-
-/*
- * Convert cputime to jiffies and back.
- */
-static inline unsigned long cputime_to_jiffies(const cputime_t cputime)
-{
- return __div((__force unsigned long long) cputime, CPUTIME_PER_SEC / HZ);
-}
-
-static inline cputime_t jiffies_to_cputime(const unsigned int jif)
-{
- return (__force cputime_t)(jif * (CPUTIME_PER_SEC / HZ));
-}
-
-static inline u64 cputime64_to_jiffies64(cputime64_t cputime)
-{
- unsigned long long jif = (__force unsigned long long) cputime;
- do_div(jif, CPUTIME_PER_SEC / HZ);
- return jif;
-}
-
-static inline cputime64_t jiffies64_to_cputime64(const u64 jif)
-{
- return (__force cputime64_t)(jif * (CPUTIME_PER_SEC / HZ));
-}
-
/*
* Convert cputime to microseconds and back.
*/
@@ -60,86 +33,6 @@ static inline unsigned int cputime_to_usecs(const cputime_t cputime)
return (__force unsigned long long) cputime >> 12;
}
-static inline cputime_t usecs_to_cputime(const unsigned int m)
-{
- return (__force cputime_t)(m * CPUTIME_PER_USEC);
-}
-
-#define usecs_to_cputime64(m) usecs_to_cputime(m)
-
-/*
- * Convert cputime to milliseconds and back.
- */
-static inline unsigned int cputime_to_secs(const cputime_t cputime)
-{
- return __div((__force unsigned long long) cputime, CPUTIME_PER_SEC / 2) >> 1;
-}
-
-static inline cputime_t secs_to_cputime(const unsigned int s)
-{
- return (__force cputime_t)(s * CPUTIME_PER_SEC);
-}
-
-/*
- * Convert cputime to timespec and back.
- */
-static inline cputime_t timespec_to_cputime(const struct timespec *value)
-{
- unsigned long long ret = value->tv_sec * CPUTIME_PER_SEC;
- return (__force cputime_t)(ret + __div(value->tv_nsec * CPUTIME_PER_USEC, NSEC_PER_USEC));
-}
-
-static inline void cputime_to_timespec(const cputime_t cputime,
- struct timespec *value)
-{
- unsigned long long __cputime = (__force unsigned long long) cputime;
- value->tv_nsec = (__cputime % CPUTIME_PER_SEC) * NSEC_PER_USEC / CPUTIME_PER_USEC;
- value->tv_sec = __cputime / CPUTIME_PER_SEC;
-}
-
-/*
- * Convert cputime to timeval and back.
- * Since cputime and timeval have the same resolution (microseconds)
- * this is easy.
- */
-static inline cputime_t timeval_to_cputime(const struct timeval *value)
-{
- unsigned long long ret = value->tv_sec * CPUTIME_PER_SEC;
- return (__force cputime_t)(ret + value->tv_usec * CPUTIME_PER_USEC);
-}
-
-static inline void cputime_to_timeval(const cputime_t cputime,
- struct timeval *value)
-{
- unsigned long long __cputime = (__force unsigned long long) cputime;
- value->tv_usec = (__cputime % CPUTIME_PER_SEC) / CPUTIME_PER_USEC;
- value->tv_sec = __cputime / CPUTIME_PER_SEC;
-}
-
-/*
- * Convert cputime to clock and back.
- */
-static inline clock_t cputime_to_clock_t(cputime_t cputime)
-{
- unsigned long long clock = (__force unsigned long long) cputime;
- do_div(clock, CPUTIME_PER_SEC / USER_HZ);
- return clock;
-}
-
-static inline cputime_t clock_t_to_cputime(unsigned long x)
-{
- return (__force cputime_t)(x * (CPUTIME_PER_SEC / USER_HZ));
-}
-
-/*
- * Convert cputime64 to clock.
- */
-static inline clock_t cputime64_to_clock_t(cputime64_t cputime)
-{
- unsigned long long clock = (__force unsigned long long) cputime;
- do_div(clock, CPUTIME_PER_SEC / USER_HZ);
- return clock;
-}
u64 arch_cpu_idle_time(int cpu);
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