From eaafcf2187fbfb8516fe2c017bba4c349693d367 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sat, 8 Feb 2014 00:23:18 +0100
Subject: pc64: bump segment limit to 64GB

---
 sys/src/9/pc64/mem.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/src/9/pc64/mem.h b/sys/src/9/pc64/mem.h
index 9003863ca..8c3d610e5 100644
--- a/sys/src/9/pc64/mem.h
+++ b/sys/src/9/pc64/mem.h
@@ -128,9 +128,9 @@
  */
 #define	PTEMAPMEM	(1024*1024)	
 #define	PTEPERTAB	(PTEMAPMEM/BY2PG)
-#define	SEGMAPSIZE	1984
+#define	SEGMAPSIZE	65536
 #define	SSEGMAPSIZE	16
-#define	PPN(x)		((x)&~((uintptr)BY2PG-1))
+#define	PPN(x)		((x)&~(BY2PG-1))
 
 /*
  *  physical MMU
-- 
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