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fcce810986
linux/arch/powerpc/mm
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Benjamin Herrenschmidt fcce810986 powerpc/mm: Add HW threads support to no_hash TLB management 
The current "no hash" MMU context management code is written with
the assumption that one CPU == one TLB. This is not the case on
implementations that support HW multithreading, where several
linux CPUs can share the same TLB.

This adds some basic support for this to our context management
and our TLB flushing code.

It also cleans up the optional debugging output a bit

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-08-20 10:12:37 +10:00
..
40x_mmu.c
44x_mmu.c
dma-noncoherent.c powerpc: Fix up dma_alloc_coherent() on platforms without cache coherency. 2009-05-27 16:33:59 +10:00
fault.c Move FAULT_FLAG_xyz into handle_mm_fault() callers 2009-06-21 13:08:22 -07:00
fsl_booke_mmu.c powerpc/mm: Tweak PTE bit combination definitions 2009-03-24 13:47:33 +11:00
gup.c powerpc: Use pr_devel() in arch/powerpc/mm/gup.c 2009-07-08 13:50:23 +10:00
hash_low_32.S powerpc: Use names rather than numbers for SPRGs (v2) 2009-08-20 10:12:27 +10:00
hash_low_64.S
hash_native_64.c powerpc: Add 2.06 tlbie mnemonics 2009-05-21 15:44:21 +10:00
hash_utils_64.c powerpc: Fix crash on CPU hotplug 2009-04-22 14:56:34 +10:00
highmem.c powerpc/mm: Make k(un)map_atomic out of line 2009-06-26 14:37:25 +10:00
hugetlbpage.c mm: Pass virtual address to [__]p{te,ud,md}_free_tlb() 2009-07-27 12:10:38 -07:00
init_32.c powerpc: Minor cleanups of kernel virt address space definitions 2009-05-27 16:32:50 +10:00
init_64.c powerpc: Shield code specific to 64-bit server processors 2009-06-09 16:47:38 +10:00
Makefile powerpc/mm: Make k(un)map_atomic out of line 2009-06-26 14:37:25 +10:00
mem.c powerpc: Fix up dma_alloc_coherent() on platforms without cache coherency. 2009-05-27 16:33:59 +10:00
mmap_64.c powerpc/mm: Rename arch/powerpc/kernel/mmap.c to mmap_64.c 2009-03-24 13:47:33 +11:00
mmu_context_hash32.c
mmu_context_hash64.c
mmu_context_nohash.c powerpc/mm: Add HW threads support to no_hash TLB management 2009-08-20 10:12:37 +10:00
mmu_decl.h Merge commit 'kumar/kumar-next' into next 2009-01-13 13:59:03 +11:00
numa.c powerpc: Set init_bootmem_done on NUMA platforms as well 2009-06-09 16:43:04 +10:00
pgtable_32.c powerpc: Minor cleanups of kernel virt address space definitions 2009-05-27 16:32:50 +10:00
pgtable_64.c powerpc: Wire up /proc/vmallocinfo to our ioremap() 2009-03-11 17:10:14 +11:00
pgtable.c powerpc: Use pr_devel() in do_dcache_icache_coherency() 2009-07-08 13:50:24 +10:00
ppc_mmu_32.c powerpc/mm: Tweak PTE bit combination definitions 2009-03-24 13:47:33 +11:00
slb_low.S
slb.c powerpc: Preload application text segment instead of TASK_UNMAPPED_BASE 2009-08-20 10:12:26 +10:00
slice.c powerpc: is_hugepage_only_range() must account for both 4kB and 64kB slices 2009-01-16 16:15:16 +11:00
stab.c powerpc: Change u64/s64 to a long long integer type 2009-01-13 14:47:59 +11:00
subpage-prot.c
tlb_hash32.c
tlb_hash64.c powerpc: Remove unnecessary semicolons 2009-07-08 13:50:21 +10:00
tlb_nohash_low.S powerpc: fix for long standing bug noticed by gcc 4.4.0 2009-04-23 08:52:16 -05:00
tlb_nohash.c powerpc/mm: Add HW threads support to no_hash TLB management 2009-08-20 10:12:37 +10:00