diff options
| author |   miod <miod@openbsd.org> | 2004-09-29 07:37:04 +0000 |
|---|---|---|
| committer | miod <miod@openbsd.org> | 2004-09-29 07:37:04 +0000 |
| commit | 6440a3034c3f92f556e920c8f03f14b0ebda804a (patch) | |
| tree | 45591fce6f45139d2a28976a898831e887c13511 /sys/kern/subr_evcount.c | |
| parent | Switch hp300 to evcount. (diff) | |
| download | wireguard-openbsd-6440a3034c3f92f556e920c8f03f14b0ebda804a.tar.xz wireguard-openbsd-6440a3034c3f92f556e920c8f03f14b0ebda804a.zip | |
ec_count32 was a bad idea; remove it for good.
Diffstat (limited to 'sys/kern/subr_evcount.c')
| -rw-r--r-- | sys/kern/subr_evcount.c | 43 |
1 files changed, 1 insertions, 42 deletions
diff --git a/sys/kern/subr_evcount.c b/sys/kern/subr_evcount.c index 0a91c20ac3b..3b0ca7223b3 100644 --- a/sys/kern/subr_evcount.c +++ b/sys/kern/subr_evcount.c @@ -1,4 +1,4 @@ -/* $OpenBSD: subr_evcount.c,v 1.3 2004/09/23 21:08:54 deraadt Exp $ */ +/* $OpenBSD: subr_evcount.c,v 1.4 2004/09/29 07:37:04 miod Exp $ */ /* * Copyright (c) 2004 Artur Grabowski <art@openbsd.org> * Copyright (c) 2004 Aaron Campbell <aaron@openbsd.org> @@ -44,17 +44,10 @@ struct evcount evcount_intr; void evcount_timeout(void *); void evcount_init(void); -void evcount_sync(struct evcount *); void evcount_init(void) { -#ifndef __LP64__ - static struct timeout ec_to; - - timeout_set(&ec_to, evcount_timeout, &ec_to); - timeout_add(&ec_to, hz); -#endif TAILQ_INIT(&evcount_list); evcount_attach(&evcount_intr, "intr", NULL, NULL); @@ -157,38 +150,4 @@ evcount_sysctl(name, namelen, oldp, oldlenp, newp, newlen) return (error); } -#ifndef __LP64__ -/* - * This timeout has to run once in a while for every event counter to - * sync the real 64 bit counter with the 32 bit temporary counter, because - * we cannot atomically increment the 64 bit counter on 32 bit systems. - */ -void -evcount_timeout(void *v) -{ - struct timeout *to = v; - int s; - - s = splhigh(); - if (evcount_next_sync == NULL) - evcount_next_sync = TAILQ_FIRST(&evcount_list); - - evcount_sync(evcount_next_sync); - evcount_next_sync = TAILQ_NEXT(evcount_next_sync, next); - splx(s); - - timeout_add(to, hz); -} -#endif - -void -evcount_sync(struct evcount *ec) -{ -#ifndef __LP64__ - /* XXX race */ - ec->ec_count += ec->ec_count32; - ec->ec_count32 = 0; -#endif -} - #endif /* __HAVE_EVCOUNT */ |