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| author |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-09-30 17:37:52 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-10-09 09:14:02 +0200 |
| commit | fe0f49768d807a8fe6336b097feb8c4441951710 (patch) | |
| tree | 5473c103c550bfa72871b4418521f7836a24d6b1 /arch/s390/include/asm/cputime.h | |
| parent | s390/vtime: do not reset idle data on CPU hotplug (diff) | |
| download | linux-dev-fe0f49768d807a8fe6336b097feb8c4441951710.tar.xz linux-dev-fe0f49768d807a8fe6336b097feb8c4441951710.zip | |
s390/nohz: use a per-cpu flag for arch_needs_cpu
Move the nohz_delay bit from the s390_idle data structure to the
per-cpu flags. Clear the nohz delay flag in __cpu_disable and
remove the cpu hotplug notifier that used to do this.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/cputime.h')
| -rw-r--r-- | arch/s390/include/asm/cputime.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h index f65bd3634519..01887b1fade5 100644 --- a/arch/s390/include/asm/cputime.h +++ b/arch/s390/include/asm/cputime.h @@ -166,7 +166,6 @@ static inline clock_t cputime64_to_clock_t(cputime64_t cputime) } struct s390_idle_data { - int nohz_delay; unsigned int sequence; unsigned long long idle_count; unsigned long long idle_time; @@ -182,11 +181,4 @@ cputime64_t s390_get_idle_time(int cpu); #define arch_idle_time(cpu) s390_get_idle_time(cpu) -static inline int s390_nohz_delay(int cpu) -{ - return __get_cpu_var(s390_idle).nohz_delay != 0; -} - -#define arch_needs_cpu(cpu) s390_nohz_delay(cpu) - #endif /* _S390_CPUTIME_H */ |