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Date:      Sun, 21 Nov 2010 10:00:43 +0000 (UTC)
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org
Subject:   svn commit: r215609 - in stable/8/sys: amd64/amd64 i386/i386 sys vm
Message-ID:  <201011211000.oALA0hl7043306@svn.freebsd.org>
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Author: kib
Date: Sun Nov 21 10:00:43 2010
New Revision: 215609
URL: http://svn.freebsd.org/changeset/base/215609

Log:
  MFC r215309:
  Use symbolic names instead of hardcoding values for magic p_osrel constants.
  
  MFC r215321:
  Do not use __FreeBSD_version prefix for the special osrel version.

Modified:
  stable/8/sys/amd64/amd64/trap.c
  stable/8/sys/i386/i386/trap.c
  stable/8/sys/sys/param.h
  stable/8/sys/vm/vm_mmap.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/amd64/amd64/trap.c
==============================================================================
--- stable/8/sys/amd64/amd64/trap.c	Sun Nov 21 09:50:11 2010	(r215608)
+++ stable/8/sys/amd64/amd64/trap.c	Sun Nov 21 10:00:43 2010	(r215609)
@@ -363,9 +363,8 @@ trap(struct trapframe *frame)
 					 * This check also covers the images
 					 * without the ABI-tag ELF note.
 					 */
-					if (SV_CURPROC_ABI() ==
-					    SV_ABI_FREEBSD &&
-					    p->p_osrel >= 700004) {
+					if (SV_CURPROC_ABI() == SV_ABI_FREEBSD
+					    && p->p_osrel >= P_OSREL_SIGSEGV) {
 						i = SIGSEGV;
 						ucode = SEGV_ACCERR;
 					} else {

Modified: stable/8/sys/i386/i386/trap.c
==============================================================================
--- stable/8/sys/i386/i386/trap.c	Sun Nov 21 09:50:11 2010	(r215608)
+++ stable/8/sys/i386/i386/trap.c	Sun Nov 21 10:00:43 2010	(r215609)
@@ -426,9 +426,8 @@ trap(struct trapframe *frame)
 					 * This check also covers the images
 					 * without the ABI-tag ELF note.
 					 */
-					if (SV_CURPROC_ABI() ==
-					    SV_ABI_FREEBSD &&
-					    p->p_osrel >= 700004) {
+					if (SV_CURPROC_ABI() == SV_ABI_FREEBSD
+					    && p->p_osrel >= P_OSREL_SIGSEGV) {
 						i = SIGSEGV;
 						ucode = SEGV_ACCERR;
 					} else {

Modified: stable/8/sys/sys/param.h
==============================================================================
--- stable/8/sys/sys/param.h	Sun Nov 21 09:50:11 2010	(r215608)
+++ stable/8/sys/sys/param.h	Sun Nov 21 10:00:43 2010	(r215609)
@@ -60,6 +60,11 @@
 #undef __FreeBSD_version
 #define __FreeBSD_version 801501	/* Master, propagated to newvers */
 
+#ifdef _KERNEL
+#define	P_OSREL_SIGSEGV		700004
+#define	P_OSREL_MAP_ANON	800104
+#endif
+
 #ifndef LOCORE
 #include <sys/types.h>
 #endif

Modified: stable/8/sys/vm/vm_mmap.c
==============================================================================
--- stable/8/sys/vm/vm_mmap.c	Sun Nov 21 09:50:11 2010	(r215608)
+++ stable/8/sys/vm/vm_mmap.c	Sun Nov 21 10:00:43 2010	(r215609)
@@ -231,7 +231,7 @@ mmap(td, uap)
 	fp = NULL;
 	/* make sure mapping fits into numeric range etc */
 	if ((uap->len == 0 && !SV_CURPROC_FLAG(SV_AOUT) &&
-	     curproc->p_osrel >= 800104) ||
+	     curproc->p_osrel >= P_OSREL_MAP_ANON) ||
 	    ((flags & MAP_ANON) && (uap->fd != -1 || pos != 0)))
 		return (EINVAL);

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