freebsd-nq/sys/i386
Peter Wemm 50e2347e68 Kill the 4MB kernel limit dead. [I hope :-)].
For UP, we were using $tmp_stk as a stack from the data section.  If the
kernel text section grew beyond ~3MB, the data section would be pushed
beyond the temporary 4MB P==V mapping.  This would cause the trampoline
up to high memory to fault.  The hack workaround I did was to use all of
the page table pages that we already have while preparing the initial
P==V mapping, instead of just the first one.
For SMP, the AP bootstrap process suffered the same sort of problem and
got the same treatment.

MFC candidate - this breaks on 4.x just the same..

Thanks to:	Richard Todd <rmtodd@ichotolot.servalan.com>
2001-03-15 05:10:06 +00:00
..
acpica
apm Commit some tweaks I have had laying around my tree for over a year now. 2001-03-13 05:56:48 +00:00
bios Commit some tweaks I have had laying around my tree for over a year now. 2001-03-13 05:56:48 +00:00
conf Move the fxp driver so it is under the miibus section. 2001-03-12 21:51:07 +00:00
i386 Kill the 4MB kernel limit dead. [I hope :-)]. 2001-03-15 05:10:06 +00:00
ibcs2 Fix typo: seperate -> separate. 2001-02-06 11:21:58 +00:00
include Kill the 4MB kernel limit dead. [I hope :-)]. 2001-03-15 05:10:06 +00:00
isa Grab the process lock while calling psignal and before calling psignal. 2001-03-07 03:37:06 +00:00
linux rfork() masks RFSTOPPED out of the flags it passes to fork1(), so we have 2001-03-11 18:52:10 +00:00
pci Free the memory we get from devclass_get_devices and device_get_children. 2001-02-08 20:44:49 +00:00
svr4 Grab the process lock while calling psignal and before calling psignal. 2001-03-07 03:37:06 +00:00
Makefile