diff options
Diffstat (limited to 'sys/uvm')
| -rw-r--r-- | sys/uvm/uvm_extern.h | 3 | ||||
| -rw-r--r-- | sys/uvm/uvm_meter.c | 50 |
2 files changed, 3 insertions, 50 deletions
diff --git a/sys/uvm/uvm_extern.h b/sys/uvm/uvm_extern.h index a6fc5f04121..53461acb3d4 100644 --- a/sys/uvm/uvm_extern.h +++ b/sys/uvm/uvm_extern.h @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_extern.h,v 1.170 2023/06/21 21:16:21 cheloha Exp $ */ +/* $OpenBSD: uvm_extern.h,v 1.171 2023/08/18 09:18:52 claudio Exp $ */ /* $NetBSD: uvm_extern.h,v 1.57 2001/03/09 01:02:12 chs Exp $ */ /* @@ -414,7 +414,6 @@ void uvmspace_free(struct vmspace *); struct vmspace *uvmspace_share(struct process *); int uvm_share(vm_map_t, vaddr_t, vm_prot_t, vm_map_t, vaddr_t, vsize_t); -void uvm_meter(void); int uvm_sysctl(int *, u_int, void *, size_t *, void *, size_t, struct proc *); struct vm_page *uvm_pagealloc(struct uvm_object *, diff --git a/sys/uvm/uvm_meter.c b/sys/uvm/uvm_meter.c index e0c5d41ae8d..25bc9126d9d 100644 --- a/sys/uvm/uvm_meter.c +++ b/sys/uvm/uvm_meter.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_meter.c,v 1.48 2023/08/03 16:12:08 claudio Exp $ */ +/* $OpenBSD: uvm_meter.c,v 1.49 2023/08/18 09:18:52 claudio Exp $ */ /* $NetBSD: uvm_meter.c,v 1.21 2001/07/14 06:36:03 matt Exp $ */ /* @@ -63,58 +63,12 @@ #define MAXSLP 20 int maxslp = MAXSLP; /* patchable ... */ -struct loadavg averunnable; -/* - * constants for averages over 1, 5, and 15 minutes when sampling at - * 5 second intervals. - */ - -static const fixpt_t cexp[3] = { - 0.9200444146293232 * FSCALE, /* exp(-1/12) */ - 0.9834714538216174 * FSCALE, /* exp(-1/60) */ - 0.9944598480048967 * FSCALE, /* exp(-1/180) */ -}; +extern struct loadavg averunnable; - -static void uvm_loadav(struct loadavg *); void uvm_total(struct vmtotal *); void uvmexp_read(struct uvmexp *); -/* - * uvm_meter: calculate load average - */ -void -uvm_meter(void) -{ - if ((gettime() % 5) == 0) - uvm_loadav(&averunnable); -} - -/* - * uvm_loadav: compute a tenex style load average of a quantity on - * 1, 5, and 15 minute intervals. - */ -static void -uvm_loadav(struct loadavg *avg) -{ - extern struct cpuset sched_idle_cpus; - CPU_INFO_ITERATOR cii; - struct cpu_info *ci; - u_int i, nrun = 0; - - CPU_INFO_FOREACH(cii, ci) { - if (!cpuset_isset(&sched_idle_cpus, ci)) - nrun++; - nrun += ci->ci_schedstate.spc_nrun; - } - - for (i = 0; i < 3; i++) { - avg->ldavg[i] = (cexp[i] * avg->ldavg[i] + - nrun * FSCALE * (FSCALE - cexp[i])) >> FSHIFT; - } -} - char malloc_conf[16]; /* |