Date: Thu, 14 Jun 2012 20:20:59 +0000 (UTC) From: Davide Italiano <davide@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r237097 - projects/calloutng/sys/kern Message-ID: <201206142020.q5EKKxk0017060@svn.freebsd.org>
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Author: davide Date: Thu Jun 14 20:20:59 2012 New Revision: 237097 URL: http://svn.freebsd.org/changeset/base/237097 Log: callwheelbits variable was introduced long time ago but it's not really used. Get rid of it. Discussed with: Matt Dillon Modified: projects/calloutng/sys/kern/kern_timeout.c Modified: projects/calloutng/sys/kern/kern_timeout.c ============================================================================== --- projects/calloutng/sys/kern/kern_timeout.c Thu Jun 14 20:05:12 2012 (r237096) +++ projects/calloutng/sys/kern/kern_timeout.c Thu Jun 14 20:20:59 2012 (r237097) @@ -81,7 +81,7 @@ SYSCTL_INT(_debug, OID_AUTO, to_avg_mpca * TODO: * allocate more timeout table slots when table overflows. */ -int callwheelsize, callwheelbits, callwheelmask; +int callwheelsize, callwheelmask; /* * The callout cpu migration entity represents informations necessary for @@ -225,10 +225,9 @@ kern_timeout_callwheel_alloc(caddr_t v) /* * Calculate callout wheel size */ - for (callwheelsize = 1, callwheelbits = 0; - callwheelsize < ncallout; - callwheelsize <<= 1, ++callwheelbits) - ; + callwheelsize = 1; + while (callwheelsize < ncallout) + callwheelsize <<= 1; callwheelmask = callwheelsize - 1; cc->cc_callout = (struct callout *)v;
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