NetBSD/sys/arch/netwinder
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
..
compile Need a compile directory for netwinder 2001-05-22 22:48:09 +00:00
conf Enable "pseudo-device clockctl" in all kernels, except 2002-06-17 05:14:02 +00:00
include Implement pmc(9) -- An interface to hardware performance monitoring 2002-08-07 05:14:47 +00:00
isa Overhaul how DMA ranges work in the ARM bus_dma implementation. 2002-07-31 17:34:23 +00:00
netwinder Enable caching on kernel and user page tables. This saves having 2002-08-24 02:16:30 +00:00
pci Footbridge files have moved from arm32 to arm sub-tree. 2001-06-11 10:51:09 +00:00
Makefile Use command Makefile.arm. Move non-std LOADADDRESS to std.netwinder. Add 2001-06-11 17:46:23 +00:00