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| author |   mickey <mickey@openbsd.org> | 2003-12-01 23:56:30 +0000 |
|---|---|---|
| committer | mickey <mickey@openbsd.org> | 2003-12-01 23:56:30 +0000 |
| commit | b462b7daaea999bc64ee6f4106f8917a1ad035c9 (patch) | |
| tree | 092a324620f7cb04a41f6ecb4ed836147cbdcb66 | |
| parent | same leds on b132 and b160; from Hans-Joerg.Hoexer@yerbouti.franken.de (diff) | |
| download | wireguard-openbsd-b462b7daaea999bc64ee6f4106f8917a1ad035c9.tar.xz wireguard-openbsd-b462b7daaea999bc64ee6f4106f8917a1ad035c9.zip | |
when allocating kpdes -- allocate no less than four
| -rw-r--r-- | sys/arch/hppa/hppa/pmap.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/arch/hppa/hppa/pmap.c b/sys/arch/hppa/hppa/pmap.c index 14a27cc5308..475a5d8391d 100644 --- a/sys/arch/hppa/hppa/pmap.c +++ b/sys/arch/hppa/hppa/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.104 2003/11/24 19:27:03 mickey Exp $ */ +/* $OpenBSD: pmap.c,v 1.105 2003/12/01 23:56:30 mickey Exp $ */ /* * Copyright (c) 1998-2003 Michael Shalayeff @@ -540,8 +540,10 @@ pmap_bootstrap(vstart) * lazy map only needed pieces (see bus_mem_add_mapping() for refs). */ - /* takes about 16 per gig of initial kmem */ - nkpdes = (totalphysmem >> 14); + /* takes about 16 per gig of initial kmem ... */ + nkpdes = totalphysmem >> 14; + if (nkpdes < 4) + nkpdes = 4; /* ... but no less than four */ npdes = nkpdes + (totalphysmem + btoc(PDE_SIZE) - 1) / btoc(PDE_SIZE); uvm_page_physload(0, totalphysmem, atop(addr) + npdes, totalphysmem, VM_FREELIST_DEFAULT); |