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| author | James Morris <james.l.morris@oracle.com> | 2017-03-28 02:03:35 +0200 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-03-28 02:03:35 +0200 |
| commit | 840c91dc6a13b160f5b6e5c79c430dffac11c945 (patch) | |
| tree | 5309824f4531b2611a575e7971a935d2e95feb02 /arch/s390/include/asm/cputime.h | |
| parent | LSM: Initialize security_hook_heads upon registration. (diff) | |
| parent | Linux 4.11-rc4 (diff) | |
| download | linux-840c91dc6a13b160f5b6e5c79c430dffac11c945.tar.xz linux-840c91dc6a13b160f5b6e5c79c430dffac11c945.zip | |
update to v4.11-rc4 due to memory corruption bug in rc2
Diffstat (limited to 'arch/s390/include/asm/cputime.h')
| -rw-r--r-- | arch/s390/include/asm/cputime.h | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h index d1c407ddf703..9072bf63a846 100644 --- a/arch/s390/include/asm/cputime.h +++ b/arch/s390/include/asm/cputime.h @@ -8,31 +8,27 @@ #define _S390_CPUTIME_H #include <linux/types.h> -#include <asm/div64.h> +#include <asm/timex.h> #define CPUTIME_PER_USEC 4096ULL #define CPUTIME_PER_SEC (CPUTIME_PER_USEC * USEC_PER_SEC) /* We want to use full resolution of the CPU timer: 2**-12 micro-seconds. */ -typedef unsigned long long __nocast cputime_t; -typedef unsigned long long __nocast cputime64_t; - #define cmpxchg_cputime(ptr, old, new) cmpxchg64(ptr, old, new) -static inline unsigned long __div(unsigned long long n, unsigned long base) -{ - return n / base; -} - /* - * Convert cputime to microseconds and back. + * Convert cputime to microseconds. */ -static inline unsigned int cputime_to_usecs(const cputime_t cputime) +static inline u64 cputime_to_usecs(const u64 cputime) { - return (__force unsigned long long) cputime >> 12; + return cputime >> 12; } +/* + * Convert cputime to nanoseconds. + */ +#define cputime_to_nsecs(cputime) tod_to_ns(cputime) u64 arch_cpu_idle_time(int cpu); |