original_kernel/arch/powerpc/mm
Benjamin Herrenschmidt f048aace29 powerpc/mm: Add SMP support to no-hash TLB handling
This commit moves the whole no-hash TLB handling out of line into a
new tlb_nohash.c file, and implements some basic SMP support using
IPIs and/or broadcast tlbivax instructions.

Note that I'm using local invalidations for D->I cache coherency.

At worst, if another processor is trying to execute the same and
has the old entry in its TLB, it will just take a fault and re-do
the TLB flush locally (it won't re-do the cache flush in any case).

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
..
40x_mmu.c
44x_mmu.c
Makefile powerpc/mm: Add SMP support to no-hash TLB handling 2008-12-21 14:21:16 +11:00
fault.c powerpc/mm: Add SMP support to no-hash TLB handling 2008-12-21 14:21:16 +11:00
fsl_booke_mmu.c
gup.c
hash_low_32.S
hash_low_64.S
hash_native_64.c
hash_utils_64.c
hugetlbpage.c Merge branch 'merge' into next 2008-12-16 14:38:58 +11:00
init_32.c
init_64.c
mem.c powerpc/mm: Add SMP support to no-hash TLB handling 2008-12-21 14:21:16 +11:00
mmap.c
mmu_context_hash32.c powerpc/mm: Split mmu_context handling 2008-12-21 14:21:15 +11:00
mmu_context_hash64.c powerpc/mm: Split mmu_context handling 2008-12-21 14:21:15 +11:00
mmu_context_nohash.c powerpc/mm: Rework context management for CPUs with no hash table 2008-12-21 14:21:15 +11:00
mmu_decl.h powerpc/mm: Remove flush_HPTE() 2008-12-16 15:53:34 +11:00
numa.c
pgtable.c
pgtable_32.c powerpc/mm: Remove flush_HPTE() 2008-12-16 15:53:34 +11:00
pgtable_64.c
ppc_mmu_32.c powerpc/mm: Introduce MMU features 2008-12-21 14:21:16 +11:00
slb.c
slb_low.S
slice.c
stab.c
subpage-prot.c
tlb_hash32.c powerpc/mm: Add SMP support to no-hash TLB handling 2008-12-21 14:21:16 +11:00
tlb_hash64.c powerpc/mm: Rename tlb_32.c and tlb_64.c to tlb_hash32.c and tlb_hash64.c 2008-12-16 15:53:30 +11:00
tlb_nohash.c powerpc/mm: Add SMP support to no-hash TLB handling 2008-12-21 14:21:16 +11:00