linux_dsm_epyc7002/arch/x86/mm
Pallipadi, Venkatesh 9e41a49aab x86, pat: Migrate to rbtree only backend for pat memtype management
Move pat backend to fully rbtree based implementation from the existing
rbtree and linked list hybrid.

New rbtree based solution uses interval trees (augmented rbtrees) in
order to store the PAT ranges. The new code seprates out the pat backend
to pat_rbtree.c file, making is cleaner. The change also makes the PAT
lookup, reserve and free operations more optimal, as we don't have to
traverse linear linked list of few tens of entries in normal case.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
LKML-Reference: <20100210232607.GB11465@linux-os.sc.intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2010-02-18 15:41:36 -08:00
..
kmemcheck x86, kmemcheck: Use KERN_WARNING for error reporting 2009-12-28 10:28:35 +01:00
dump_pagetables.c x86: remove (null) in /sys kernel_page_tables 2009-04-14 11:50:22 +02:00
extable.c x86, 64-bit: Move K8 B step iret fixup to fault entry asm 2009-10-12 18:29:46 +02:00
fault.c Merge branch 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-12-05 15:33:27 -08:00
gup.c x86, doc: Fix minor spelling error in arch/x86/mm/gup.c 2010-02-02 16:00:44 -08:00
highmem_32.c Merge branch 'kvm-updates/2.6.32' of git://git.kernel.org/pub/scm/virt/kvm/kvm 2009-09-14 17:43:43 -07:00
hugetlbpage.c x86: ignore VM_LOCKED when determining if hugetlb-backed page tables can be shared or not 2009-05-29 08:40:03 -07:00
init_32.c mm: make totalhigh_pages unsigned long 2010-01-11 09:34:03 -08:00
init_64.c memory hotplug: fix a bug on /dev/mem for 64-bit kernels 2010-02-02 18:11:23 -08:00
init.c x86, mm: Report state of NX protections during boot 2009-11-16 13:44:59 -08:00
iomap_32.c x86, pat: Add PAT reserve free to io_mapping* APIs 2009-08-26 15:41:16 -07:00
ioremap.c Merge branch 'x86-pat-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-12-08 13:34:17 -08:00
k8topology_64.c x86: Move find_smp_config() earlier and avoid bootmem usage 2009-11-24 12:10:51 +01:00
kmmio.c hw-breakpoints, perf: Fix broken mmiotrace due to dr6 by reference change 2010-01-17 08:01:44 +01:00
Makefile x86, pat: Migrate to rbtree only backend for pat memtype management 2010-02-18 15:41:36 -08:00
memtest.c x86: memtest: use pointers of equal type for comparison 2009-06-11 16:26:35 +02:00
mmap.c x86: Increase MIN_GAP to include randomized stack 2009-09-10 17:00:12 -07:00
mmio-mod.c x86: Fix build warning in arch/x86/mm/mmio-mod.c 2009-12-14 08:55:43 +01:00
numa_32.c x86: Export k8 physical topology 2009-10-12 22:56:45 +02:00
numa_64.c x86, numa: Use near(er) online node instead of roundrobin for NUMA 2009-11-23 10:06:24 +01:00
numa.c cpumask: convert node_to_cpumask_map[] to cpumask_var_t 2009-03-13 14:35:31 +01:00
pageattr-test.c x86: make sure the CPA test code's use of _PAGE_UNUSED1 is obvious 2008-09-05 17:09:57 +02:00
pageattr.c x86, pageattr: Make set_memory_(x|nx) aware of NX support 2009-11-16 13:44:58 -08:00
pat_internal.h x86, pat: Migrate to rbtree only backend for pat memtype management 2010-02-18 15:41:36 -08:00
pat_rbtree.c x86, pat: Migrate to rbtree only backend for pat memtype management 2010-02-18 15:41:36 -08:00
pat.c x86, pat: Migrate to rbtree only backend for pat memtype management 2010-02-18 15:41:36 -08:00
pf_in.c x86: fix mmiotrace 8-bit register decoding 2008-10-14 10:33:50 +02:00
pf_in.h x86 mmiotrace: move files into arch/x86/mm/. 2008-05-24 11:25:37 +02:00
pgtable_32.c x86/32: no need to use set_pte_present in set_pte_vaddr 2009-03-19 14:04:18 +01:00
pgtable.c x86, 32-bit: Fix double accounting in reserve_top_address() 2009-08-04 16:27:29 +02:00
physaddr.c x86: split __phys_addr out into separate file 2009-09-10 11:48:55 -07:00
physaddr.h x86: split __phys_addr out into separate file 2009-09-10 11:48:55 -07:00
setup_nx.c x86, mm: Report state of NX protections during boot 2009-11-16 13:44:59 -08:00
srat_32.c x86: Fix checking of SRAT when node 0 ram is not from 0 2009-12-16 16:43:37 -08:00
srat_64.c x86: Set hotpluggable nodes in nodes_possible_map 2010-01-23 06:21:57 +01:00
testmmiotrace.c testmmiotrace.c: Add and use pr_fmt(fmt) 2009-10-12 08:05:41 +02:00
tlb.c x86: Eliminate redundant/contradicting cache line size config options 2009-11-19 04:58:34 +01:00