Author: alc
Date: Thu May 24 05:30:17 2012
New Revision: 235885
URL: http://svn.freebsd.org/changeset/base/235885
Log:
MFC r233433
Disable detailed PV entry accounting by default. Add a config option
to enable it.
Modified:
stable/8/sys/amd64/amd64/pmap.c
stable/8/sys/amd64/conf/NOTES
stable/8/sys/conf/options.amd64
stable/8/sys/conf/options.i386
stable/8/sys/i386/conf/NOTES
stable/8/sys/i386/i386/pmap.c
Directory Properties:
stable/8/sys/ (props changed)
Modified: stable/8/sys/amd64/amd64/pmap.c
==============================================================================
--- stable/8/sys/amd64/amd64/pmap.c Thu May 24 05:11:21 2012
(r235884)
+++ stable/8/sys/amd64/amd64/pmap.c Thu May 24 05:30:17 2012
(r235885)
@@ -152,7 +152,6 @@ __FBSDID("$FreeBSD$");
#define PMAP_INLINE
#endif
-#define PV_STATS
#ifdef PV_STATS
#define PV_STAT(x) do { x ; } while (0)
#else
Modified: stable/8/sys/amd64/conf/NOTES
==============================================================================
--- stable/8/sys/amd64/conf/NOTES Thu May 24 05:11:21 2012
(r235884)
+++ stable/8/sys/amd64/conf/NOTES Thu May 24 05:30:17 2012
(r235885)
@@ -557,6 +557,10 @@ options LINSYSFS
options KSTACK_PAGES=5
+# Enable detailed accounting by the PV entry allocator.
+
+options PV_STATS
+
#####################################################################
# More undocumented options for linting.
Modified: stable/8/sys/conf/options.amd64
==============================================================================
--- stable/8/sys/conf/options.amd64 Thu May 24 05:11:21 2012
(r235884)
+++ stable/8/sys/conf/options.amd64 Thu May 24 05:30:17 2012
(r235885)
@@ -8,6 +8,7 @@ PERFMON
MPTABLE_FORCE_HTT
MP_WATCHDOG
NKPT opt_pmap.h
+PV_STATS opt_pmap.h
# Options for emulators. These should only be used at config time, so
# they are handled like options for static filesystems
Modified: stable/8/sys/conf/options.i386
==============================================================================
--- stable/8/sys/conf/options.i386 Thu May 24 05:11:21 2012
(r235884)
+++ stable/8/sys/conf/options.i386 Thu May 24 05:30:17 2012
(r235885)
@@ -16,6 +16,7 @@ NKPT opt_pmap.h
PERFMON
PMAP_SHPGPERPROC opt_pmap.h
POWERFAIL_NMI opt_trap.h
+PV_STATS opt_pmap.h
# Options for emulators. These should only be used at config time, so
# they are handled like options for static filesystems
Modified: stable/8/sys/i386/conf/NOTES
==============================================================================
--- stable/8/sys/i386/conf/NOTES Thu May 24 05:11:21 2012
(r235884)
+++ stable/8/sys/i386/conf/NOTES Thu May 24 05:30:17 2012
(r235885)
@@ -986,6 +986,10 @@ device lindev
options KSTACK_PAGES=3
+# Enable detailed accounting by the PV entry allocator.
+
+options PV_STATS
+
#####################################################################
# More undocumented options for linting.
Modified: stable/8/sys/i386/i386/pmap.c
==============================================================================
--- stable/8/sys/i386/i386/pmap.c Thu May 24 05:11:21 2012
(r235884)
+++ stable/8/sys/i386/i386/pmap.c Thu May 24 05:30:17 2012
(r235885)
@@ -166,7 +166,6 @@ __FBSDID("$FreeBSD$");
#define PMAP_INLINE
#endif
-#define PV_STATS
#ifdef PV_STATS
#define PV_STAT(x) do { x ; } while (0)
#else
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