kernel_optimize_test/arch/powerpc/kvm
Benjamin Herrenschmidt 2a4aca1144 powerpc/mm: Split low level tlb invalidate for nohash processors
Currently, the various forms of low level TLB invalidations are all
implemented in misc_32.S for 32-bit processors, in a fairly scary
mess of #ifdef's and with interesting duplication such as a whole
bunch of code for FSL _tlbie and _tlbia which are no longer used.

This moves things around such that _tlbie is now defined in
hash_low_32.S and is only used by the 32-bit hash code, and all
nohash CPUs use the various _tlbil_* forms that are now moved to
a new file, tlb_nohash_low.S.

I moved all the definitions for that stuff out of
include/asm/tlbflush.h as they are really internal mm stuff, into
mm/mmu_decl.h

The code should have no functional changes.  I kept some variants
inline for trivial forms on things like 40x and 8xx.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-12-21 14:21:16 +11:00
..
44x_tlb.c KVM: ppc: stop leaking host memory on VM exit 2008-11-25 12:02:48 +02:00
44x_tlb.h KVM: ppc: PowerPC 440 KVM implementation 2008-04-27 18:21:39 +03:00
booke_guest.c KVM: powerpc: Map guest userspace with TID=0 mappings 2008-10-15 10:15:16 +02:00
booke_host.c KVM: ppc: PowerPC 440 KVM implementation 2008-04-27 18:21:39 +03:00
booke_interrupts.S KVM: powerpc: Map guest userspace with TID=0 mappings 2008-10-15 10:15:16 +02:00
emulate.c KVM: powerpc: Map guest userspace with TID=0 mappings 2008-10-15 10:15:16 +02:00
Kconfig KVM: ppc: enable KVM_TRACE building for powerpc 2008-10-15 10:15:15 +02:00
Makefile KVM: ppc: enable KVM_TRACE building for powerpc 2008-10-15 10:15:15 +02:00
powerpc.c powerpc/mm: Split low level tlb invalidate for nohash processors 2008-12-21 14:21:16 +11:00