diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/ia64/ia64/pmap.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c index 3dea505820905..4165d739fef96 100644 --- a/sys/ia64/ia64/pmap.c +++ b/sys/ia64/ia64/pmap.c @@ -360,9 +360,12 @@ pmap_bootstrap() * physical memory and try to locate a region which is large * enough to contain the VHPT (which must be a power of two in * size and aligned to a natural boundary). + * Don't use the difference between avail_start and avail_end + * as a measure for memory size. The address space is often + * enough sparse, causing us to (try to) create a huge VHPT. */ vhpt_size = 15; - while ((1<<vhpt_size) < ia64_btop(avail_end - avail_start) * 32) + while ((1<<vhpt_size) < ia64_btop(Maxmem) * 32) vhpt_size++; vhpt_base = 0; @@ -451,13 +454,6 @@ pmap_bootstrap() */ ia64_set_rr(IA64_RR_BASE(6), (6 << 8) | (28 << 2)); ia64_set_rr(IA64_RR_BASE(7), (7 << 8) | (28 << 2)); - - /* - * Set up proc0's PCB. - */ -#if 0 - thread0.td_pcb->pcb_hw.apcb_asn = 0; -#endif /* * Reserve some memory for allocating pvs while bootstrapping |