linux/mm
Naoya Horiguchi d950b95882 HWPOISON, hugetlb: soft offlining for hugepage
This patch extends soft offlining framework to support hugepage.
When memory corrected errors occur repeatedly on a hugepage,
we can choose to stop using it by migrating data onto another hugepage
and disabling the original (maybe half-broken) one.

ChangeLog since v4:
- branch soft_offline_page() for hugepage

ChangeLog since v3:
- remove comment about "ToDo: hugepage soft-offline"

ChangeLog since v2:
- move refcount handling into isolate_lru_page()

ChangeLog since v1:
- add double check in isolating hwpoisoned hugepage
- define free/non-free checker for hugepage
- postpone calling put_page() for hugepage in soft_offline_page()

Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2010-10-08 09:32:45 +02:00
..
backing-dev.c bdi: Initialize noop_backing_dev_info properly 2010-09-22 09:48:47 +02:00
bootmem.c
bounce.c bounce: call flush_dcache_page() after bounce_copy_vec() 2010-09-09 18:57:25 -07:00
compaction.c mm: compaction: handle active and inactive fairly in too_many_isolated 2010-09-09 18:57:24 -07:00
debug-pagealloc.c
dmapool.c
fadvise.c
failslab.c
filemap_xip.c
filemap.c
fremap.c Avoid pgoff overflow in remap_file_pages 2010-09-25 09:34:58 -07:00
highmem.c
hugetlb.c HWPOSION, hugetlb: recover from free hugepage error when !MF_COUNT_INCREASED 2010-10-08 09:32:45 +02:00
hwpoison-inject.c
init-mm.c
internal.h
Kconfig mm: avoid warning when COMPACTION is selected 2010-09-09 18:57:24 -07:00
Kconfig.debug
kmemcheck.c
kmemleak-test.c
kmemleak.c
ksm.c ksm: fix bad user data when swapping 2010-10-04 11:09:53 -07:00
maccess.c
madvise.c
Makefile
memblock.c
memcontrol.c memcg: fix thresholds with use_hierarchy == 1 2010-10-07 13:31:21 -07:00
memory_hotplug.c memory hotplug: fix next block calculation in is_removable 2010-09-09 18:57:24 -07:00
memory-failure.c HWPOISON, hugetlb: soft offlining for hugepage 2010-10-08 09:32:45 +02:00
memory.c mm: further fix swapin race condition 2010-09-20 10:44:37 -07:00
mempolicy.c
mempool.c
migrate.c hugetlb: hugepage migration core 2010-10-08 09:32:45 +02:00
mincore.c
mlock.c mm: Move vma_stack_continue into mm.h 2010-09-09 09:05:06 -07:00
mm_init.c
mmap.c mmap: call unlink_anon_vmas() in __split_vma() in case of error 2010-09-22 17:22:40 -07:00
mmu_context.c
mmu_notifier.c
mmzone.c mm: page allocator: calculate a better estimate of NR_FREE_PAGES when memory is low and kswapd is awake 2010-09-09 18:57:25 -07:00
mprotect.c
mremap.c
msync.c
nommu.c mm: make the vma list be doubly linked 2010-08-21 08:49:21 -07:00
oom_kill.c oom: filter unkillable tasks from tasklist dump 2010-09-22 17:22:39 -07:00
page_alloc.c mm: alloc_large_system_hash() printk overflow on 16TB boot 2010-10-07 13:31:21 -07:00
page_cgroup.c
page_io.c
page_isolation.c
page-writeback.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client 2010-08-28 14:07:20 -07:00
pagewalk.c
percpu_up.c
percpu-km.c
percpu-vm.c
percpu.c percpu: fix pcpu_last_unit_cpu 2010-09-21 08:12:25 +02:00
prio_tree.c
quicklist.c
readahead.c
rmap.c ksm: fix page_address_in_vma anon_vma oops 2010-10-04 11:09:53 -07:00
shmem.c shmem: put_super must percpu_counter_destroy 2010-08-17 18:33:11 -07:00
slab.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6 2010-08-22 10:08:52 -07:00
slob.c
slub.c
sparse-vmemmap.c
sparse.c
swap_state.c
swap.c
swapfile.c swap: discard while swapping only if SWAP_FLAG_DISCARD 2010-09-09 18:57:25 -07:00
thrash.c
truncate.c
util.c
vmalloc.c
vmscan.c vmscan: check all_unreclaimable in direct reclaim path 2010-09-22 17:22:39 -07:00
vmstat.c mm: page allocator: calculate a better estimate of NR_FREE_PAGES when memory is low and kswapd is awake 2010-09-09 18:57:25 -07:00