Messages in this thread | | | Date | Mon, 20 Apr 2020 14:05:57 -0700 | From | Matthew Wilcox <> | Subject | Re: [PATCH 01/15] sched: make nr_running() return "unsigned int" |
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On Mon, Apr 20, 2020 at 11:57:29PM +0300, Alexey Dobriyan wrote: > I don't anyone have been crazy enough to spawn 2^32 threads. > It'd require absurd amounts of physical memory, and bump into futex pid > limit anyway. > > Meanwhile save few bits on REX prefixes and some stack space for upcoming > print_integer() stuff. > > And remove "extern" from prototypes while I'm at it.
It seems like there's a few more places to fix in this regard?
kernel/sched/fair.c:static u64 __sched_period(unsigned long nr_running) kernel/sched/sched.h: unsigned long dl_nr_running; kernel/sched/core.c:unsigned long nr_iowait_cpu(int cpu) kernel/sched/core.c:unsigned long nr_iowait(void) kernel/sched/loadavg.c: long nr_active, delta = 0; kernel/sched/sched.h: unsigned long rt_nr_migratory; kernel/sched/sched.h: unsigned long rt_nr_total; kernel/sched/sched.h: unsigned long rt_nr_boosted; kernel/sched/sched.h: unsigned long dl_nr_running; kernel/sched/sched.h: unsigned long dl_nr_migratory; kernel/sched/sched.h: unsigned long nr_uninterruptible;
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