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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