Module Name:    src
Committed By:   pooka
Date:           Fri Jan 21 13:11:04 UTC 2011

Modified Files:
        src/sys/rump/fs/lib/libzfs: Makefile
        src/sys/rump/librump/rumpkern: emul.c

Log Message:
Since "physmem" is largely unused except for zfs wanting to know
if it has enough memory available, just pick a number which makes
zfs happy.

We *could* use a MIN() of available host mem and rump_memlimit,
though ...


To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/rump/fs/lib/libzfs/Makefile
cvs rdiff -u -r1.148 -r1.149 src/sys/rump/librump/rumpkern/emul.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/rump/fs/lib/libzfs/Makefile
diff -u src/sys/rump/fs/lib/libzfs/Makefile:1.1 src/sys/rump/fs/lib/libzfs/Makefile:1.2
--- src/sys/rump/fs/lib/libzfs/Makefile:1.1	Tue Jan 18 22:21:23 2011
+++ src/sys/rump/fs/lib/libzfs/Makefile	Fri Jan 21 13:11:04 2011
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.1 2011/01/18 22:21:23 haad Exp $
+#	$NetBSD: Makefile,v 1.2 2011/01/21 13:11:04 pooka Exp $
 #
 
 S!=             cd ${.PARSEDIR}/../../../../;pwd
@@ -10,7 +10,6 @@
 # RUMP stuff
 CPPFLAGS+=      -I${RUMPTOP}/librump/rumpkern -I${RUMPTOP}/librump/rumpvfs\
 		-I${RUMPTOP}/librump/rumpdev
-SRCS+= component.c
 
 
 .include <bsd.lib.mk>

Index: src/sys/rump/librump/rumpkern/emul.c
diff -u src/sys/rump/librump/rumpkern/emul.c:1.148 src/sys/rump/librump/rumpkern/emul.c:1.149
--- src/sys/rump/librump/rumpkern/emul.c:1.148	Thu Jan  6 11:22:55 2011
+++ src/sys/rump/librump/rumpkern/emul.c	Fri Jan 21 13:11:03 2011
@@ -1,4 +1,4 @@
-/*	$NetBSD: emul.c,v 1.148 2011/01/06 11:22:55 pooka Exp $	*/
+/*	$NetBSD: emul.c,v 1.149 2011/01/21 13:11:03 pooka Exp $	*/
 
 /*
  * Copyright (c) 2007 Antti Kantee.  All Rights Reserved.
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: emul.c,v 1.148 2011/01/06 11:22:55 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: emul.c,v 1.149 2011/01/21 13:11:03 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/null.h>
@@ -62,11 +62,21 @@
 
 #include "rump_private.h"
 
+/*
+ * physmem is largely unused (except for nmbcluster calculations),
+ * so pick a default value which suits ZFS.  if an application wants
+ * a very small memory footprint, it can still adjust this before
+ * calling rump_init()
+ */
+#define PHYSMEM 512*256
+int physmem = PHYSMEM;
+int nkmempages = PHYSMEM/2; /* from le chapeau */
+#undef PHYSMEM
+
 struct lwp lwp0;
 struct vnode *rootvp;
 dev_t rootdev = NODEV;
-int physmem = 256*256; /* 256 * 1024*1024 / 4k, PAGE_SIZE not always set */
-int nkmempages = 256*256/2; /* from le chapeau */
+
 const int schedppq = 1;
 int hardclock_ticks;
 bool mp_online = false;

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