kernel_optimize_test/mm
Joonsoo Kim 4ef9184804 mm, hugetlb: protect reserved pages when soft offlining a hugepage
Don't use the reserve pool when soft offlining a hugepage.  Check we have
free pages outside the reserve pool before we dequeue the huge page.
Otherwise, we can steal other's reserve page.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Reviewed-by: Aneesh Kumar <aneesh.kumar@linux.vnet.ibm.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Reviewed-by: Davidlohr Bueso <davidlohr@hp.com>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Hillf Danton <dhillf@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11 15:57:42 -07:00
..
backing-dev.c
balloon_compaction.c
bootmem.c
bounce.c
cleancache.c
compaction.c
debug-pagealloc.c
dmapool.c
fadvise.c
failslab.c
filemap_xip.c
filemap.c
fremap.c
frontswap.c
highmem.c
huge_memory.c mm/huge_memory.c: fix potential NULL pointer dereference 2013-09-11 15:57:19 -07:00
hugetlb_cgroup.c
hugetlb.c mm, hugetlb: protect reserved pages when soft offlining a hugepage 2013-09-11 15:57:42 -07:00
hwpoison-inject.c
init-mm.c
internal.h
interval_tree.c
Kconfig
Kconfig.debug
kmemcheck.c
kmemleak-test.c
kmemleak.c mm: replace strict_strtoul() with kstrtoul() 2013-09-11 15:57:11 -07:00
ksm.c mm: replace strict_strtoul() with kstrtoul() 2013-09-11 15:57:11 -07:00
maccess.c
madvise.c mm/madvise.c: fix coding-style errors 2013-09-11 15:57:00 -07:00
Makefile
memblock.c
memcontrol.c
memory_hotplug.c mm/hotplug: remove stop_machine() from try_offline_node() 2013-09-11 15:57:41 -07:00
memory-failure.c
memory.c mm: move pgtable related functions to right place 2013-09-11 15:57:30 -07:00
mempolicy.c mm/mempolicy: return NULL if node is NUMA_NO_NODE in get_task_policy 2013-09-11 15:57:29 -07:00
mempool.c
migrate.c
mincore.c
mlock.c
mm_init.c
mmap.c mm: mmap_region: kill correct_wcount/inode, use allow_write_access() 2013-09-11 15:57:07 -07:00
mmu_context.c
mmu_notifier.c
mmzone.c
mprotect.c
mremap.c
msync.c
nobootmem.c
nommu.c
oom_kill.c
page_alloc.c mm: use zone_is_empty() instead of if(zone->spanned_pages) 2013-09-11 15:57:38 -07:00
page_cgroup.c
page_io.c
page_isolation.c
page-writeback.c mm: revert "page-writeback.c: subtract min_free_kbytes from dirtyable memory" 2013-09-11 15:57:23 -07:00
pagewalk.c
percpu-km.c
percpu-vm.c
percpu.c
pgtable-generic.c mm: move pgtable related functions to right place 2013-09-11 15:57:30 -07:00
process_vm_access.c
quicklist.c
readahead.c readahead: make context readahead more conservative 2013-09-11 15:57:39 -07:00
rmap.c
shmem.c
slab_common.c
slab.c
slab.h
slob.c
slub.c mm: replace strict_strtoul() with kstrtoul() 2013-09-11 15:57:11 -07:00
sparse-vmemmap.c
sparse.c
swap_state.c
swap.c
swapfile.c swap: make cluster allocation per-cpu 2013-09-11 15:57:17 -07:00
truncate.c
util.c swap: clean-up #ifdef in page_mapping() 2013-09-11 15:57:31 -07:00
vmalloc.c mm, vmalloc: use well-defined find_last_bit() func 2013-09-11 15:57:34 -07:00
vmpressure.c
vmscan.c mm: vmscan: fix numa reclaim balance problem in kswapd 2013-09-11 15:57:22 -07:00
vmstat.c vmstat: use this_cpu() to avoid irqon/off sequence in refresh_cpu_vm_stats 2013-09-11 15:57:31 -07:00
zbud.c mm/zbud: fix some trivial typos in comments 2013-09-11 15:57:35 -07:00
zswap.c mm/zswap.c: get swapper address_space by using macro 2013-09-11 15:57:08 -07:00