Date: Mon, 22 Jun 2009 13:46:00 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r194623 - stable/7/lib/libmemstat Message-ID: <200906221346.n5MDk0VM040865@svn.freebsd.org>
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Author: jhb Date: Mon Jun 22 13:46:00 2009 New Revision: 194623 URL: http://svn.freebsd.org/changeset/base/194623 Log: MFC: Update the KVM backend for malloc stats to catch up to the internal structure BI change from the addition of DTrace malloc(9) probes. Modified: stable/7/lib/libmemstat/ (props changed) stable/7/lib/libmemstat/memstat_malloc.c Modified: stable/7/lib/libmemstat/memstat_malloc.c ============================================================================== --- stable/7/lib/libmemstat/memstat_malloc.c Mon Jun 22 10:59:34 2009 (r194622) +++ stable/7/lib/libmemstat/memstat_malloc.c Mon Jun 22 13:46:00 2009 (r194623) @@ -296,6 +296,7 @@ memstat_kvm_malloc(struct memory_type_li int hint_dontsearch, j, mp_maxcpus, ret; char name[MEMTYPE_MAXNAME]; struct malloc_type_stats mts[MEMSTAT_MAXCPU], *mtsp; + struct malloc_type_internal *mtip; struct malloc_type type, *typep; kvm_t *kvm; @@ -349,13 +350,11 @@ memstat_kvm_malloc(struct memory_type_li } /* - * Take advantage of explicit knowledge that - * malloc_type_internal is simply an array of statistics - * structures of number MAXCPU. Since our compile-time - * value for MAXCPU may differ from the kernel's, we - * populate our own array. + * Since our compile-time value for MAXCPU may differ from the + * kernel's, we populate our own array. */ - ret = kread(kvm, type.ks_handle, mts, mp_maxcpus * + mtip = type.ks_handle; + ret = kread(kvm, mtip->mti_stats, mts, mp_maxcpus * sizeof(struct malloc_type_stats), 0); if (ret != 0) { _memstat_mtl_empty(list);
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