svn commit: r348257 - head/sys/amd64/include
Konstantin Belousov
kib at FreeBSD.org
Fri May 24 23:26:18 UTC 2019
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
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