freebsd-skq/sys/powerpc
Matthew D Fleming cfb00e5aa7 Move the ZERO_REGION_SIZE to a machine-dependent file, as on many
architectures (i386, for example) the virtual memory space may be
constrained enough that 2MB is a large chunk.  Use 64K for arches
other than amd64 and ia64, with special handling for sparc64 due to
differing hardware.

Also commit the comment changes to kmem_init_zero_region() that I
missed due to not saving the file.  (Darn the unfamiliar development
environment).

Arch maintainers, please feel free to adjust ZERO_REGION_SIZE as you
see fit.

Requested by:	alc
MFC after:	1 week
MFC with:	r221853
2011-05-13 19:35:01 +00:00
..
aim Add leading zeros when printing the physical memory chunks on __powerpc64__. 2011-04-19 07:49:58 +00:00
booke
compile
conf SMP has worked perfectly for a very long time on 32-bit PowerPC on both 2011-05-06 20:43:02 +00:00
cpufreq
fpu
include Move the ZERO_REGION_SIZE to a machine-dependent file, as on many 2011-05-13 19:35:01 +00:00
mambo
mpc85xx Retire isa_setup_intr() and isa_teardown_intr() and use the generic bus 2011-05-06 13:48:53 +00:00
ofw
powermac Do not use Open Firmware to open the device and instead program its start 2011-05-06 03:26:24 +00:00
powerpc Only try to set up IPIs at boot on systems that actually have more than one 2011-05-10 14:03:05 +00:00
ps3
psim