svn commit: r348257 - head/sys/amd64/include

[Konstantin Belousov]

Author: kib
Date: Fri May 24 23:26:17 2019
New Revision: 348257
URL: https://svnweb.freebsd.org/changeset/base/348257

Log:
  Add PG_PS_PDP_FRAME symbol.
  
  Similar to PG_FRAME and PG_PS_FRAME, it denotes the mask of the
  physical address component of 1G superpage PDP entry.
  
  Reviewed by:	alc, markj
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week
  Differential revision:	https://reviews.freebsd.org/D20386

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

Modified: head/sys/amd64/include/pmap.h
==============================================================================
--- head/sys/amd64/include/pmap.h	Fri May 24 23:07:32 2019	(r348256)
+++ head/sys/amd64/include/pmap.h	Fri May 24 23:26:17 2019	(r348257)
@@ -119,6 +119,7 @@
 #define	PG_PROMOTED	X86_PG_AVAIL(54)	/* PDE only */
 #define	PG_FRAME	(0x000ffffffffff000ul)
 #define	PG_PS_FRAME	(0x000fffffffe00000ul)
+#define	PG_PS_PDP_FRAME	(0x000fffffc0000000ul)
 
 /*
  * Promotion to a 2MB (PDE) page mapping requires that the corresponding 4KB