svn commit: r199184 - in head/sys: amd64/amd64 i386/i386 i386/xen

[Andriy Gapon]

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,