Author: avg
Date: Wed Nov 11 14:21:31 2009
New Revision: 199184
URL: http://svn.freebsd.org/changeset/base/199184
Log:
reflect that pg_ps_enabled is a tunable, not just a read-only sysctl
Nod from: jhb
Modified:
head/sys/amd64/amd64/pmap.c
head/sys/i386/i386/pmap.c
head/sys/i386/xen/pmap.c
Modified: head/sys/amd64/amd64/pmap.c
==============================================================================
--- head/sys/amd64/amd64/pmap.c Wed Nov 11 13:49:22 2009 (r199183)
+++ head/sys/amd64/amd64/pmap.c Wed Nov 11 14:21:31 2009 (r199184)
@@ -183,7 +183,7 @@ static int pat_works = 0; /* Is page at
SYSCTL_NODE(_vm, OID_AUTO, pmap, CTLFLAG_RD, 0, "VM/pmap parameters");
static int pg_ps_enabled = 1;
-SYSCTL_INT(_vm_pmap, OID_AUTO, pg_ps_enabled, CTLFLAG_RD, &pg_ps_enabled, 0,
+SYSCTL_INT(_vm_pmap, OID_AUTO, pg_ps_enabled, CTLFLAG_RDTUN, &pg_ps_enabled, 0,
"Are large page mappings enabled?");
static u_int64_t KPTphys; /* phys addr of kernel level 1 */
Modified: head/sys/i386/i386/pmap.c
==============================================================================
--- head/sys/i386/i386/pmap.c Wed Nov 11 13:49:22 2009 (r199183)
+++ head/sys/i386/i386/pmap.c Wed Nov 11 14:21:31 2009 (r199184)
@@ -217,7 +217,7 @@ static int pat_works = 0; /* Is page at
SYSCTL_NODE(_vm, OID_AUTO, pmap, CTLFLAG_RD, 0, "VM/pmap parameters");
static int pg_ps_enabled;
-SYSCTL_INT(_vm_pmap, OID_AUTO, pg_ps_enabled, CTLFLAG_RD, &pg_ps_enabled, 0,
+SYSCTL_INT(_vm_pmap, OID_AUTO, pg_ps_enabled, CTLFLAG_RDTUN, &pg_ps_enabled, 0,
"Are large page mappings enabled?");
/*
Modified: head/sys/i386/xen/pmap.c
==============================================================================
--- head/sys/i386/xen/pmap.c Wed Nov 11 13:49:22 2009 (r199183)
+++ head/sys/i386/xen/pmap.c Wed Nov 11 14:21:31 2009 (r199184)
@@ -279,7 +279,7 @@ static struct mtx PMAP2mutex;
SYSCTL_NODE(_vm, OID_AUTO, pmap, CTLFLAG_RD, 0, "VM/pmap parameters");
static int pg_ps_enabled;
-SYSCTL_INT(_vm_pmap, OID_AUTO, pg_ps_enabled, CTLFLAG_RD, &pg_ps_enabled, 0,
+SYSCTL_INT(_vm_pmap, OID_AUTO, pg_ps_enabled, CTLFLAG_RDTUN, &pg_ps_enabled, 0,
"Are large page mappings enabled?");
SYSCTL_INT(_vm_pmap, OID_AUTO, pv_entry_max, CTLFLAG_RD, &pv_entry_max, 0,
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