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Groups > linux.kernel > #1564535

[PATCH 31/37] ia64: Remove unused cputime definitions

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

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Wanpeng Li <wanpeng.li@hotmail.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
---
 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 */
 
-- 
2.7.4

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[PATCH 00/37] cputime: Convert core use of cputime_t to nsecs v3 Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 12/37] binfmt: Convert obsolete cputime type to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 16/37] signal: Convert obsolete cputime type to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 26/37] cputime: Complete nsec conversion of tick based accounting Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 36/37] cputime: Remove asm generic headers Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 09/37] alpha: Convert obsolete cputime_t to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 30/37] ia64: Convert vtime to use nsec units directly Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 04/37] cputime: Convert kcpustat to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 08/37] cputime: Convert task/group cputime to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
    Re: [PATCH 08/37] cputime: Convert task/group cputime to nsecs Stanislaw Gruszka <sgruszka@redhat.com> - 2017-01-28 13:20 +0100
      Re: [PATCH 08/37] cputime: Convert task/group cputime to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-28 16:40 +0100
        Re: [PATCH 08/37] cputime: Convert task/group cputime to nsecs Stanislaw Gruszka <sgruszka@redhat.com> - 2017-01-30 15:00 +0100
          Re: [PATCH 08/37] cputime: Convert task/group cputime to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-30 16:40 +0100
  [PATCH 33/37] powerpc: Remove unused cputime definitions Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 07/37] cputime: Special API to return old-typed cputime Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 28/37] cputime: Remove jiffies based cputime Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 03/37] sched: Remove unused INIT_CPUTIME macro Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 10/37] x86: Convert obsolete cputime type to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 20/37] itimer: Convert internal cputime_t units to nsec Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 13/37] acct: Convert obsolete cputime type to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 05/37] macintosh/rack-meter: Remove cputime_t internal use Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 24/37] cputime: Push time to account_idle_time() in nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 34/37] s390: Remove unused cputime definitions Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 01/37] jiffies: Reuse TICK_NSEC instead of NSEC_PER_JIFFY Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 29/37] ia64: Move nsecs based cputime headers to the last arch using it Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 37/37] s390: Prevent from cputime leaks Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
    Re: [PATCH 37/37] s390: Prevent from cputime leaks Martin Schwidefsky <schwidefsky@de.ibm.com> - 2017-01-23 10:50 +0100
      Re: [PATCH 37/37] s390: Prevent from cputime leaks Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-25 16:30 +0100
        Re: [PATCH 37/37] s390: Prevent from cputime leaks Martin Schwidefsky <schwidefsky@de.ibm.com> - 2017-01-25 16:50 +0100
  [PATCH 27/37] vtime: Return nsecs instead of cputime_t to account Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 32/37] s390: Make arch_cpu_idle_time() to return nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 31/37] ia64: Remove unused cputime definitions Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 18/37] posix-timers: Use TICK_NSEC instead of a dynamically ad-hoc calculated version Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 02/37] time: Introduce jiffies64_to_nsecs() Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 15/37] tsacct: Convert obsolete cputime type to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 14/37] delaycct: Convert obsolete cputime type to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 25/37] cputime: Push time to account_system_time() in nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 23/37] cputime: Push time to account_steal_time() in nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 35/37] cputime: Remove unused nsec_to_cputime Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 19/37] posix-timers: Convert internals to use nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 17/37] cputime: Increment kcpustat directly on irqtime account Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100
  [PATCH 06/37] cputime: Convert guest time accounting to nsecs Frederic Weisbecker <fweisbec@gmail.com> - 2017-01-22 19:30 +0100

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