diff options
Diffstat (limited to 'sys/arch/sparc')
| -rw-r--r-- | sys/arch/sparc/sparc/machdep.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/arch/sparc/sparc/machdep.c b/sys/arch/sparc/sparc/machdep.c index ea63610774f..e1a7178feea 100644 --- a/sys/arch/sparc/sparc/machdep.c +++ b/sys/arch/sparc/sparc/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.117 2009/06/03 21:30:20 beck Exp $ */ +/* $OpenBSD: machdep.c,v 1.118 2009/06/15 17:01:26 beck Exp $ */ /* $NetBSD: machdep.c,v 1.85 1997/09/12 08:55:02 pk Exp $ */ /* @@ -203,6 +203,12 @@ cpu_startup() if (bufpages == 0) bufpages = physmem * bufcachepercent / 100; + /* Restrict to at most 25% filled kvm */ + if (bufpages > + (VM_MAX_KERNEL_ADDRESS-VM_MIN_KERNEL_ADDRESS) / PAGE_SIZE / 4) + bufpages = (VM_MAX_KERNEL_ADDRESS-VM_MIN_KERNEL_ADDRESS) / + PAGE_SIZE / 4; + /* * Allocate a submap for exec arguments. This map effectively * limits the number of processes exec'ing at any time. |