redonkable/alistair23-linux
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alistair23-linux/arch/powerpc/mm
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Aneesh Kumar K.V 969b7b208f powerpc/thp: Invalidate with vpn in loop 
As per ISA, for 4k base page size we compare 14..65 bits of VA specified
with the entry_VA in tlb. That implies we need to make sure we do a
tlbie with all the possible 4k va we used to access the 16MB hugepage.
With 64k base page size we compare 14..57 bits of VA. Hence we cannot
ignore the lower 24 bits of va while tlbie .We also cannot tlb
invalidate a 16MB entry with just one tlbie instruction because
we don't track which va was used to instantiate the tlb entry.

CC: <stable@vger.kernel.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2014-08-13 18:20:40 +10:00
..
40x_mmu.c memblock: Remove rmo_size, burry it in arch/powerpc where it belongs 2010-08-05 12:56:08 +10:00
44x_mmu.c powerpc: Delete __cpuinit usage from all users 2013-07-01 11:10:36 +10:00
dma-noncoherent.c lib/scatterlist: make ARCH_HAS_SG_CHAIN an actual Kconfig 2014-08-08 15:57:26 -07:00
fault.c arch: mm: pass userspace fault flag to generic fault handler 2013-09-12 15:38:01 -07:00
fsl_booke_mmu.c powerpc/e6500: TLB miss handler with hardware tablewalk support 2014-01-09 17:52:19 -06:00
gup.c powerpc/mm: NUMA pte should be handled via slow path in get_user_pages_fast() 2014-04-09 12:53:03 +10:00
hash_low_32.S powerpc: Use CURRENT_THREAD_INFO instead of open coded assembly 2012-07-11 14:18:22 +10:00
hash_low_64.S powerpc: Fix branch patching code for ABIv2 2014-04-23 10:05:22 +10:00
hash_native_64.c powerpc/thp: Invalidate with vpn in loop 2014-08-13 18:20:40 +10:00
hash_utils_64.c powerpc: implement vmemmap_remove_mapping() for BOOK3S 2014-08-05 16:34:15 +10:00
highmem.c mm: fix race in kunmap_atomic() 2010-10-27 18:03:05 -07:00
hugepage-hash64.c powerpc/thp: Invalidate old 64K based hash page mapping before insert of 4k pte 2014-08-13 18:20:39 +10:00
hugetlbpage-book3e.c powerpc/fsl-book3e-64: Use paca for hugetlb TLB1 entry selection 2014-01-09 17:52:20 -06:00
hugetlbpage-hash64.c powerpc/mm: Free up _PAGE_COHERENCE for numa fault use later 2013-12-09 11:40:28 +11:00
hugetlbpage.c hugetlb: restrict hugepage_migration_support() to x86_64 2014-06-04 16:53:51 -07:00
icswx.c powerpc: Fix typo "CONFIG_ICSWX_PID" 2013-04-18 13:03:54 +10:00
icswx.h powerpc/icswx: Fix race condition with IPI setting ACOP 2012-03-07 17:06:09 +11:00
icswx_pid.c powerpc: Split ICSWX ACOP and PID processing 2011-11-25 14:11:27 +11:00
init_32.c powerpc/8xx: Fixing memory init issue with CONFIG_PIN_TLB 2013-10-28 21:11:22 -05:00
init_64.c powerpc: start loop at section start of start in vmemmap_populated() 2014-08-05 16:34:23 +10:00
Makefile powerpc: Remove STAB code 2014-07-28 14:10:22 +10:00
mem.c memory-hotplug: ppc: suitable memory should go to ZONE_MOVABLE 2014-08-06 18:01:21 -07:00
mmap.c mm: remove free_area_cache 2013-07-10 18:11:34 -07:00
mmu_context_hash32.c powerpc: Remove power3 from comments 2014-07-28 14:10:26 +10:00
mmu_context_hash64.c powerpc: Reduce PTE table memory wastage 2013-04-30 16:00:07 +10:00
mmu_context_nohash.c powerpc: Clean up MMU_FTRS_A2 and MMU_FTR_TYPE_3E 2014-07-11 12:55:05 +10:00
mmu_decl.h powerpc/fsl_booke: smp support for booting a relocatable kernel above 64M 2014-01-09 17:52:18 -06:00
numa.c powerpc: reorder per-cpu NUMA information's initialization 2014-08-13 15:14:05 +10:00
pgtable.c powerpc: Delete non-required instances of include <linux/init.h> 2014-01-15 13:46:44 +11:00
pgtable_32.c powerpc: Remove CONFIG_POWER3 2014-07-28 14:10:24 +10:00
pgtable_64.c powerpc/thp: Handle combo pages in invalidate 2014-08-13 18:20:39 +10:00
ppc_mmu_32.c powerpc: Remove power3 from comments 2014-07-28 14:10:26 +10:00
slb.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2014-06-10 18:54:22 -07:00
slb_low.S Merge remote-tracking branch 'anton/abiv2' into next 2014-05-05 20:57:12 +10:00
slice.c powerpc/mm: Fix mmap errno when MAP_FIXED is set and mapping exceeds the allowed address space 2014-01-29 17:02:25 +11:00
subpage-prot.c powerpc/mm: Add new "set" flag argument to pte/pmd update function 2014-02-17 11:19:35 +11:00
tlb_hash32.c powerpc: include export.h for files using EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:30:38 -04:00
tlb_hash64.c powerpc/thp: Handle combo pages in invalidate 2014-08-13 18:20:39 +10:00
tlb_low_64e.S powerpc/e6500: Work around erratum A-008139 2014-07-29 19:26:29 -05:00
tlb_nohash.c powerpc/nohash: Split __early_init_mmu() into boot and secondary 2014-08-13 15:13:25 +10:00
tlb_nohash_low.S powerpc/fsl_booke: smp support for booting a relocatable kernel above 64M 2014-01-09 17:52:18 -06:00