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ebd3119793
linux/arch/powerpc/mm
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Oliver O'Halloran ebd3119793 powerpc/mm: Add devmap support for ppc64 
Add support for the devmap bit on PTEs and PMDs for PPC64 Book3S.  This
is used to differentiate device backed memory from transparent huge
pages since they are handled in more or less the same manner by the core
mm code.

Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-07-02 20:40:28 +10:00
..
8xx_mmu.c powerpc/mm: Rename map_page() to map_kernel_page() on 32-bit 2017-06-05 19:59:03 +10:00
40x_mmu.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
44x_mmu.c powerpc: Delete __cpuinit usage from all users 2013-07-01 11:10:36 +10:00
copro_fault.c powerpc/mm: Update PROTFAULT handling in the page fault path 2017-02-15 20:02:39 +11:00
dma-noncoherent.c powerpc/mm: Rename map_page() to map_kernel_page() on 32-bit 2017-06-05 19:59:03 +10:00
dump_hashpagetable.c powerpc/mm/ptdump: Dump the first entry of the linear mapping as well 2017-06-02 19:09:52 +10:00
dump_linuxpagetables.c powerpc/mm: Fix crash in page table dump with huge pages 2017-05-17 11:56:33 +10:00
fault.c powerpc/mm: The 8xx doesn't call do_page_fault() for breakpoints 2017-06-02 19:20:12 +10:00
fsl_booke_mmu.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
hash64_4k.c powerpc/mm: Fix lazy icache flush on pre-POWER5 2016-11-29 23:59:40 +11:00
hash64_64k.c powerpc/mm: Fix lazy icache flush on pre-POWER5 2016-11-29 23:59:40 +11:00
hash_low_32.S powerpc/32: Remove Mac-on-Linux/rtlinux hooks 2017-03-21 22:09:26 +11:00
hash_native_64.c powerpc: use spin loop primitives in some functions 2017-07-02 20:40:24 +10:00
hash_utils_64.c powerpc/mm: Trace tlbie(l) instructions 2017-06-23 21:14:49 +10:00
highmem.c sched/preempt, mm/kmap: Explicitly disable/enable preemption in kmap_atomic_* 2015-05-19 08:39:14 +02:00
hugepage-hash64.c powerpc/mm: Move hash table ops to a separate structure 2016-07-21 18:59:09 +10:00
hugetlbpage-book3e.c powerpc/mm/nohash: MM_SLICE is only used by book3s 64 2017-03-31 23:09:47 +11:00
hugetlbpage-hash64.c powerpc/mm: Remove the debug hugepd_ok check 2017-01-23 19:19:28 +11:00
hugetlbpage-radix.c powerpc/mm/radix: Use mm->task_size for boundary checking instead of addr_limit 2017-04-19 20:00:18 +10:00
hugetlbpage.c powerpc/mm: Add devmap support for ppc64 2017-07-02 20:40:28 +10:00
icswx_pid.c
icswx.c scripts/spelling.txt: add regsiter -> register spelling mistake 2017-05-08 17:15:13 -07:00
icswx.h
init_32.c powerpc/32: Add missing \n and switch to pr_warn() 2016-09-13 17:37:11 +10:00
init_64.c powerpc/vmemmap: Add altmap support 2017-07-02 20:40:27 +10:00
init-common.c Merge branch 'topic/ppc-kvm' into next 2017-02-14 17:18:29 +11:00
Makefile Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux into next 2016-12-16 15:05:38 +11:00
mem.c powerpc/vmemmap: Add altmap support 2017-07-02 20:40:27 +10:00
mmap.c powerpc/mm: Fix possible out-of-bounds shift in arch_mmap_rnd() 2017-04-26 15:35:01 +10:00
mmu_context_book3s64.c powerpc: Only do ERAT invalidate on radix context switch on P9 DD1 2017-06-27 14:15:54 +10:00
mmu_context_hash32.c powerpc: Remove power3 from comments 2014-07-28 14:10:26 +10:00
mmu_context_iommu.c Merge branch 'topic/ppc-kvm' into next 2017-04-28 20:19:37 +10:00
mmu_context_nohash.c powerpc/mm/nohash: MM_SLICE is only used by book3s 64 2017-03-31 23:09:47 +11:00
mmu_decl.h powerpc/mm: Rename map_page() to map_kernel_page() on 32-bit 2017-06-05 19:59:03 +10:00
numa.c powerpc/mm: Remove reduntant initmem information from log 2017-04-11 07:46:05 +10:00
pgtable_32.c powerpc/mm: Rename map_page() to map_kernel_page() on 32-bit 2017-06-05 19:59:03 +10:00
pgtable_64.c powerpc/mm: Add devmap support for ppc64 2017-07-02 20:40:28 +10:00
pgtable-book3e.c powerpc/mm: Make page table size a variable 2016-05-01 18:32:48 +10:00
pgtable-book3s64.c powerpc/mm: Add devmap support for ppc64 2017-07-02 20:40:28 +10:00
pgtable-hash64.c powerpc/mm: Add devmap support for ppc64 2017-07-02 20:40:28 +10:00
pgtable-radix.c powerpc/mm: Add devmap support for ppc64 2017-07-02 20:40:28 +10:00
pgtable.c powerpc/mm: Fix typo in set_pte_at() 2017-02-17 22:16:25 +11:00
ppc_mmu_32.c powerpc32: refactor x_mapped_by_bats() and x_mapped_by_tlbcam() together 2016-03-11 17:18:02 -06:00
slb_low.S powerpc/64s: Rename slb_allocate_realmode() to slb_allocate() 2017-06-21 16:18:33 +10:00
slb.c powerpc/64s: Rename slb_allocate_realmode() to slb_allocate() 2017-06-21 16:18:33 +10:00
slice.c powerpc/mmap: Any hint > 128TB searches the full VA space 2017-04-19 20:00:19 +10:00
subpage-prot.c powerpc/mm/radix: Use mm->task_size for boundary checking instead of addr_limit 2017-04-19 20:00:18 +10:00
tlb_hash32.c powerpc/mm: remove flush_tlb_page_nohash 2016-08-01 11:15:13 +10:00
tlb_hash64.c powerpc/mm/hash: Do a local flush if possible when no batch is active 2017-06-05 19:02:55 +10:00
tlb_low_64e.S powerpc: Fix misspellings in comments. 2016-03-01 19:27:20 +11:00
tlb_nohash_low.S powerpc: Fix misspellings in comments. 2016-03-01 19:27:20 +11:00
tlb_nohash.c powerpc/nohash: Fix use of mmu_has_feature() in setup_initial_memory_limit() 2017-04-11 07:46:04 +10:00
tlb-radix.c powerpc/mm: Trace tlbie(l) instructions 2017-06-23 21:14:49 +10:00
vphn.c powerpc/vphn: parsing code rewrite 2015-03-18 10:48:59 +11:00
vphn.h powerpc/vphn: parsing code rewrite 2015-03-18 10:48:59 +11:00