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On sun4c, clip max data & stack size to avoid the MMU hole.

This commit is contained in:
pk 2004-04-03 12:38:14 +00:00
parent 49ecfdf2e4
commit 5957cb9b16
1 changed files with 10 additions and 2 deletions
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12
sys/arch/sparc/sparc/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.245 2004/03/24 15:34:51 atatat Exp $ */
/* $NetBSD: machdep.c,v 1.246 2004/04/03 12:38:14 pk Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -78,7 +78,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.245 2004/03/24 15:34:51 atatat Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.246 2004/04/03 12:38:14 pk Exp $");
#include "opt_compat_netbsd.h"
#include "opt_compat_sunos.h"
@ -274,6 +274,14 @@ cpu_startup()
ubc_nwins = 256;
/*ubc_winshift = 12; tune this too? */
}
/* Clip max data & stack to avoid running into the MMU hole */
#if MAXDSIZ > 256*1024*1024
{ extern rlim_t maxdmap; maxdmap = 256*1024*1024; }
#endif
#if MAXSSIZ > 256*1024*1024
{ extern rlim_t maxsmap; maxsmap = 256*1024*1024; }
#endif
}
/*