proc/stat: remove arch_idle_time()
The last (only) architecture specific arch_idle_time() implementation was
removed with commit be76ea6144
("s390/idle: remove arch_cpu_idle_time()
and corresponding code").
Therefore remove the now dead code in fs/proc/stat.c as well.
Link: https://lkml.kernel.org/r/20230405143452.2677172-1-hca@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
parent
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@ -22,30 +22,6 @@
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#define arch_irq_stat() 0
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#define arch_irq_stat() 0
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#endif
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#endif
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#ifdef arch_idle_time
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u64 get_idle_time(struct kernel_cpustat *kcs, int cpu)
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{
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u64 idle;
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idle = kcs->cpustat[CPUTIME_IDLE];
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if (cpu_online(cpu) && !nr_iowait_cpu(cpu))
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idle += arch_idle_time(cpu);
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return idle;
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}
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static u64 get_iowait_time(struct kernel_cpustat *kcs, int cpu)
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{
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u64 iowait;
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iowait = kcs->cpustat[CPUTIME_IOWAIT];
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if (cpu_online(cpu) && nr_iowait_cpu(cpu))
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iowait += arch_idle_time(cpu);
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return iowait;
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}
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#else
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u64 get_idle_time(struct kernel_cpustat *kcs, int cpu)
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u64 get_idle_time(struct kernel_cpustat *kcs, int cpu)
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{
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{
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u64 idle, idle_usecs = -1ULL;
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u64 idle, idle_usecs = -1ULL;
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@ -78,8 +54,6 @@ static u64 get_iowait_time(struct kernel_cpustat *kcs, int cpu)
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return iowait;
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return iowait;
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}
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}
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#endif
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static void show_irq_gap(struct seq_file *p, unsigned int gap)
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static void show_irq_gap(struct seq_file *p, unsigned int gap)
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{
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{
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static const char zeros[] = " 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0";
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static const char zeros[] = " 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0";
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