linux/arch/powerpc/mm
Olof Johansson f66bce5e6a [POWERPC] Add 1TB workaround for PA6T
PA6T has a bug where the slbie instruction does not honor the large
segment bit.  As a result, we have to always use slbia when switching
context.

We don't have to worry about changing the slbie's during fault processing,
since they should never be replacing one VSID with another using the
same ESID.  I.e. there's no risk for inserting duplicate entries due to a
failed slbie of the old entry.  So as long as we clear it out on context
switch we should be fine.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-10-17 22:30:09 +10:00
..
40x_mmu.c [POWERPC] 40x MMU 2007-08-20 07:28:48 -05:00
44x_mmu.c
fault.c [POWERPC] Allow exec faults on readable areas on classic 32-bit PowerPC 2007-07-22 21:30:58 +10:00
fsl_booke_mmu.c [POWERPC] 85xx: Failure with odd memory sizes and CONFIG_HIGHMEM 2007-10-08 08:38:34 -05:00
hash_low_32.S
hash_low_64.S [POWERPC] Use 1TB segments 2007-10-12 14:05:17 +10:00
hash_native_64.c [POWERPC] Use 1TB segments 2007-10-12 14:05:17 +10:00
hash_utils_64.c [POWERPC] Add 1TB workaround for PA6T 2007-10-17 22:30:09 +10:00
hugetlbpage.c [POWERPC] Use 1TB segments 2007-10-12 14:05:17 +10:00
init_32.c [POWERPC] 8xx: Set initial memory limit. 2007-10-03 20:36:36 -05:00
init_64.c Update PowerPC vmemmap code for 1TB segments 2007-10-16 13:10:58 -07:00
lmb.c [POWERPC] Fix loop with unsigned long counter variable 2007-07-26 16:12:17 +10:00
Makefile [POWERPC] Create and use CONFIG_WORD_SIZE 2007-10-03 09:12:02 +10:00
mem.c fix memory hot remove not configured case. 2007-10-16 09:43:02 -07:00
mmap.c
mmu_context_32.c
mmu_context_64.c [POWERPC] Tidy up CONFIG_PPC_MM_SLICES code 2007-08-17 11:01:59 +10:00
mmu_decl.h
numa.c [POWERPC] Fix parse_drconf_memory() for 64-bit start addresses 2007-08-03 19:36:00 +10:00
pgtable_32.c
pgtable_64.c [POWERPC] Use 1TB segments 2007-10-12 14:05:17 +10:00
ppc_mmu_32.c
slb_low.S [POWERPC] Use 1TB segments 2007-10-12 14:05:17 +10:00
slb.c [POWERPC] Add 1TB workaround for PA6T 2007-10-17 22:30:09 +10:00
slice.c [POWERPC] Fix non HUGETLB_PAGE build warning 2007-08-17 11:01:58 +10:00
stab.c [POWERPC] Use 1TB segments 2007-10-12 14:05:17 +10:00
tlb_32.c
tlb_64.c [POWERPC] Use 1TB segments 2007-10-12 14:05:17 +10:00