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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