svn commit: r263498 - in head/sys/amd64: amd64 include

[Konstantin Belousov]

Author: kib
Date: Fri Mar 21 17:17:19 2014
New Revision: 263498
URL: http://svnweb.freebsd.org/changeset/base/263498

Log:
  Add change forgotten in r263475.  Make dmaplimit accessible outside
  amd64/pmap.c.
  
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week

Modified:
  head/sys/amd64/amd64/pmap.c
  head/sys/amd64/include/pmap.h

Modified: head/sys/amd64/amd64/pmap.c
==============================================================================
--- head/sys/amd64/amd64/pmap.c	Fri Mar 21 17:07:18 2014	(r263497)
+++ head/sys/amd64/amd64/pmap.c	Fri Mar 21 17:17:19 2014	(r263498)
@@ -321,7 +321,7 @@ SYSCTL_INT(_machdep, OID_AUTO, nkpt, CTL
     "Number of kernel page table pages allocated on bootup");
 
 static int ndmpdp;
-static vm_paddr_t dmaplimit;
+vm_paddr_t dmaplimit;
 vm_offset_t kernel_vm_end = VM_MIN_KERNEL_ADDRESS;
 pt_entry_t pg_nx;
 

Modified: head/sys/amd64/include/pmap.h
==============================================================================
--- head/sys/amd64/include/pmap.h	Fri Mar 21 17:07:18 2014	(r263497)
+++ head/sys/amd64/include/pmap.h	Fri Mar 21 17:17:19 2014	(r263498)
@@ -369,6 +369,7 @@ extern vm_paddr_t phys_avail[];
 extern vm_paddr_t dump_avail[];
 extern vm_offset_t virtual_avail;
 extern vm_offset_t virtual_end;
+extern vm_paddr_t dmaplimit;
 
 #define	pmap_page_get_memattr(m)	((vm_memattr_t)(m)->md.pat_mode)
 #define	pmap_page_is_write_mapped(m)	(((m)->aflags & PGA_WRITEABLE) != 0)