Date: Wed, 27 Feb 2013 20:20:21 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r247418 - projects/calloutng/sys/kern Message-ID: <201302272020.r1RKKLPD089977@svn.freebsd.org>
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Author: mav Date: Wed Feb 27 20:20:21 2013 New Revision: 247418 URL: http://svnweb.freebsd.org/changeset/base/247418 Log: Use INT64_MAX for unset cc_firstevent to remove extra comparison. Modified: projects/calloutng/sys/kern/kern_timeout.c Modified: projects/calloutng/sys/kern/kern_timeout.c ============================================================================== --- projects/calloutng/sys/kern/kern_timeout.c Wed Feb 27 20:16:30 2013 (r247417) +++ projects/calloutng/sys/kern/kern_timeout.c Wed Feb 27 20:20:21 2013 (r247418) @@ -128,7 +128,7 @@ struct cc_exec { }; /* - * There is one struct callou_cpu per cpu, holding all relevant + * There is one struct callout_cpu per cpu, holding all relevant * state for the callout processing thread on the individual CPU. */ struct callout_cpu { @@ -277,6 +277,7 @@ callout_cpu_init(struct callout_cpu *cc) TAILQ_INIT(&cc->cc_callwheel[i]); } TAILQ_INIT(&cc->cc_expireq); + cc->cc_firstevent = INT64_MAX; for (i = 0; i < 2; i++) cc_cme_cleanup(cc, i); if (cc->cc_callout == NULL) @@ -560,7 +561,7 @@ callout_cc_add(struct callout *c, struct * that has been inserted, but only if really required. */ sbt = c->c_time + c->c_precision; - if (sbt < cc->cc_firstevent || cc->cc_firstevent == 0) { + if (sbt < cc->cc_firstevent) { cc->cc_firstevent = sbt; cpu_new_callout(cpu, sbt, c->c_time); }
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