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Date:      Fri, 11 Aug 2017 10:08:18 +0000 (UTC)
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org
Subject:   svn commit: r322396 - stable/11/usr.sbin/pmcstat
Message-ID:  <201708111008.v7BA8Inx015631@repo.freebsd.org>

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Author: kib
Date: Fri Aug 11 10:08:18 2017
New Revision: 322396
URL: https://svnweb.freebsd.org/changeset/base/322396

Log:
  MFC r322059:
  Fix off by one in calculation of the number of buckets for the pc
  addresses.

Modified:
  stable/11/usr.sbin/pmcstat/pmcpl_gprof.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/usr.sbin/pmcstat/pmcpl_gprof.c
==============================================================================
--- stable/11/usr.sbin/pmcstat/pmcpl_gprof.c	Fri Aug 11 10:05:41 2017	(r322395)
+++ stable/11/usr.sbin/pmcstat/pmcpl_gprof.c	Fri Aug 11 10:08:18 2017	(r322396)
@@ -468,8 +468,8 @@ pmcpl_gmon_process(struct pmcstat_process *pp, struct 
 		    image, pmcid);
 		pgf->pgf_pmcid = pmcid;
 		assert(image->pi_end > image->pi_start);
-		pgf->pgf_nbuckets = (image->pi_end - image->pi_start) /
-		    FUNCTION_ALIGNMENT;	/* see <machine/profile.h> */
+		pgf->pgf_nbuckets = howmany(image->pi_end - image->pi_start,
+		    FUNCTION_ALIGNMENT);	/* see <machine/profile.h> */
 		pgf->pgf_ndatabytes = sizeof(struct gmonhdr) +
 		    pgf->pgf_nbuckets * hc_sz;
 		pgf->pgf_nsamples = 0;



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