NetBSD/sys/arch/acorn32
thorpej 77a6866508 Enable caching on kernel and user page tables. This saves having
to do uncached memory access during VM operations (which can be
quite expensive on some CPUs).

We currently write-back PTEs as soon as they're modified; there is
some room for optimization (to write them back in larger chunks).
For PTEs in the APTE space (i.e. PTEs for pmaps that describe another
process's address space), PTEs must also be evicted from the cache
complete (PTEs in PTE space will be evicted durint a context switch).
2002-08-24 02:16:30 +00:00
..
acorn32 Enable caching on kernel and user page tables. This saves having 2002-08-24 02:16:30 +00:00
compile Ensure that arch/acorn32/compile gets created. 2001-10-07 12:20:55 +00:00
conf Remove comment claiming that csc(4) doesn't work. 2002-08-07 14:42:42 +00:00
dev rename memory_disc_size to md_root_size, so that kernels without 2002-05-06 21:18:25 +00:00
doc Added the documentation section of arch/arm32 to not let it dissapear. 2001-10-18 00:05:00 +00:00
include Implement pmc(9) -- An interface to hardware performance monitoring 2002-08-07 05:14:47 +00:00
mainbus Convert to new device buffer queue interface. 2002-07-27 11:09:35 +00:00
podulebus * Add PTE_SYNC() and PTE_SYNC_RANGE() macros. These don't actually do 2002-08-22 01:13:53 +00:00
Makefile Basic acorn32 makefile -- the arm32 one with the obvioud transformations 2001-10-06 22:04:11 +00:00