Author: trociny
Date: Mon Nov 7 21:16:19 2011
New Revision: 227317
URL: http://svn.freebsd.org/changeset/base/227317
Log:
When displaying process virtual memory mappings print superpage
mapping flag.
Submitted by: Mel Flynn <mel.flynn+fbsd.hack...@mailing.thruhere.net>
Reviewed by: alc, rwatson
Modified:
head/usr.bin/procstat/procstat.1
head/usr.bin/procstat/procstat_vm.c
Modified: head/usr.bin/procstat/procstat.1
==============================================================================
--- head/usr.bin/procstat/procstat.1 Mon Nov 7 21:13:19 2011
(r227316)
+++ head/usr.bin/procstat/procstat.1 Mon Nov 7 21:16:19 2011
(r227317)
@@ -421,6 +421,8 @@ The following mapping flags may be displ
copy-on-write
.It N
needs copy
+.It S
+one or more superpage mappings are used
.El
.Sh EXIT STATUS
.Ex -std
Modified: head/usr.bin/procstat/procstat_vm.c
==============================================================================
--- head/usr.bin/procstat/procstat_vm.c Mon Nov 7 21:13:19 2011
(r227316)
+++ head/usr.bin/procstat/procstat_vm.c Mon Nov 7 21:16:19 2011
(r227317)
@@ -50,7 +50,7 @@ procstat_vm(struct kinfo_proc *kipp)
ptrwidth = 2*sizeof(void *) + 2;
if (!hflag)
- printf("%5s %*s %*s %3s %4s %4s %3s %3s %2s %-2s %-s\n",
+ printf("%5s %*s %*s %3s %4s %4s %3s %3s %3s %-2s %-s\n",
"PID", ptrwidth, "START", ptrwidth, "END", "PRT", "RES",
"PRES", "REF", "SHD", "FL", "TP", "PATH");
@@ -70,8 +70,9 @@ procstat_vm(struct kinfo_proc *kipp)
printf("%3d ", kve->kve_ref_count);
printf("%3d ", kve->kve_shadow_count);
printf("%-1s", kve->kve_flags & KVME_FLAG_COW ? "C" : "-");
- printf("%-1s ", kve->kve_flags & KVME_FLAG_NEEDS_COPY ? "N" :
+ printf("%-1s", kve->kve_flags & KVME_FLAG_NEEDS_COPY ? "N" :
"-");
+ printf("%-1s ", kve->kve_flags & KVME_FLAG_SUPER ? "S" : "-");
switch (kve->kve_type) {
case KVME_TYPE_NONE:
str = "--";
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