- sync with amd64.
- pmap_alloc_level: remove fast call special case.
- tweak some printf to work for both of LP64 and LP32.
- remove machdep.nkpde sysctl.
- remove automatic adjustment of nkpde for now.  will revisit later.
remove hardcoded numbers of PTPs used for kernel image and bootstrap tables.
remove unused symbols.
a hack to make xen kernels at least buildable.
fix nkptp calculation.
move i386/i386/pmap.c to x86/x86/pmap.c.
u_int32_t -> uint32_t to reduce diffs from i386
sync a comment with i386
make this compilable on amd64.
fix some space/tab damages.
if you want to copy-and-paste code, please do so in a way which
preserves space/tab.
fix more space/tab damages.
DO_DEFERRED_SWITCH, CHECK_DEFERRED_SWITCH: remove an unused argument.
remove an unused label.
fix recovery from DIAGNOSTIC check in syscall.
pull pmap_changeprot_local and pmap_prealloc_lowmem_ptps
from amd64/amd64/pmap.c
pmap_bootstrap: fix a problem with 64-bit paddr_t.
- whitespace
- ptob -> x86_ptob
remove unused pmap_remove_record.
pmap_extract: fix problems with page frames whose upper bits 0.
pmap_activate: deal with PCB_GS64 and PCB_FS64 if __x86_64__.