android_kernel_xiaomi_sm8350/arch/sparc64/mm
David S. Miller 517af33237 [SPARC64]: Access TSB with physical addresses when possible.
This way we don't need to lock the TSB into the TLB.
The trick is that every TSB load/store is registered into
a special instruction patch section.  The default uses
virtual addresses, and the patch instructions use physical
address load/stores.

We can't do this on all chips because only cheetah+ and later
have the physical variant of the atomic quad load.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-03-20 01:11:32 -08:00
..
fault.c
generic.c
hugetlbpage.c
init.c [SPARC64]: Access TSB with physical addresses when possible. 2006-03-20 01:11:32 -08:00
Makefile [SPARC64]: Move away from virtual page tables, part 1. 2006-03-20 01:11:13 -08:00
tlb.c [SPARC64]: Move away from virtual page tables, part 1. 2006-03-20 01:11:13 -08:00
tsb.c [SPARC64]: Access TSB with physical addresses when possible. 2006-03-20 01:11:32 -08:00
ultra.S [SPARC64]: Fix bogus flush instruction usage. 2006-03-20 01:11:22 -08:00