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@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Cc: Stanislaw Gruszka <sgruszka@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: Wanpeng Li <wanpeng.li@hotmail.com> Link: http://lkml.kernel.org/r/1485832191-26889-34-git-send-email-fweisbec@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Родитель
e7f340ca9c
Коммит
ea3a96d0b4
|
@ -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);
|
||||
|
||||
|
|
Загрузка…
Ссылка в новой задаче