Chris Metcalf 5fbc461636 mm: make lru_add_drain_all() selective ... make lru_add_drain_all() only selectively interrupt the cpus that have per-cpu free pages that can be drained. This is important in nohz mode where calling mlockall(), for example, otherwise will interrupt every core unnecessarily. This is important on workloads where nohz cores are handling 10 Gb traffic in userspace. Those CPUs do not enter the kernel and place pages into LRU pagevecs and they really, really don't want to be interrupted, or they drop packets on the floor. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com> Reviewed-by: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2013-09-12 15:38:02 -07:00
..
backing-dev.c	mm/backing-dev.c: check user buffer length before copying data to the related user buffer	2013-09-11 15:58:03 -07:00
balloon_compaction.c
bootmem.c
bounce.c
cleancache.c
compaction.c	mm: compaction: do not compact pgdat for order-0	2013-09-11 15:57:55 -07:00
debug-pagealloc.c
dmapool.c
fadvise.c
failslab.c
filemap_xip.c
filemap.c	mm: memcg: enable memcg OOM killer only for user faults	2013-09-12 15:38:01 -07:00
fremap.c	mm: save soft-dirty bits on file pages	2013-08-13 17:57:48 -07:00
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	cgroup: pass around cgroup_subsys_state instead of cgroup in file methods	2013-08-08 20:11:24 -04:00
hugetlb.c	mm: prepare to remove /proc/sys/vm/hugepages_treat_as_movable	2013-09-11 15:57:49 -07:00
hwpoison-inject.c	mm/hwpoison-inject.c: change permission of corrupt-pfn/unpoison-pfn to 0200	2013-09-11 15:58:11 -07:00
init-mm.c
internal.h	mm: vmscan: fix do_try_to_free_pages() livelock	2013-09-11 15:58:01 -07:00
interval_tree.c
Kconfig	Merge remote-tracking branch 'origin/next' into kvm-ppc-next	2013-08-29 00:41:59 +02:00
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:madvise_hwpoison(): remove local `ret'	2013-09-11 15:58:13 -07:00
Makefile
memblock.c	memblock, numa: binary search node id	2013-09-11 15:57:51 -07:00
memcontrol.c	memcg: add per cgroup writeback pages accounting	2013-09-12 15:38:02 -07:00
memory_hotplug.c	mm: memory-hotplug: enable memory hotplug to handle hugepage	2013-09-11 15:57:48 -07:00
memory-failure.c	mm/memory-failure.c: fix bug triggered by unpoisoning empty zero page	2013-09-11 15:58:12 -07:00
memory.c	mm: memcg: do not trap chargers with full callstack on OOM	2013-09-12 15:38:02 -07:00
mempolicy.c	mbind: add BUG_ON(!vma) in new_vma_page()	2013-09-11 15:57:50 -07:00
mempool.c	mm/mempool.c: convert kmalloc_node(...GFP_ZERO...) to kzalloc_node(...)	2013-09-11 15:58:14 -07:00
migrate.c	mm: vmscan: fix do_try_to_free_pages() livelock	2013-09-11 15:58:01 -07:00
mincore.c
mlock.c	mm: munlock: manual pte walk in fast path instead of follow_page_mask()	2013-09-11 15:58:01 -07:00
mm_init.c
mmap.c	mm/mmap: remove unnecessary assignment	2013-09-11 15:58:13 -07:00
mmu_context.c
mmu_notifier.c
mmzone.c
mprotect.c
mremap.c	mm/mremap.c: call pud_free() after fail calling pmd_alloc()	2013-09-11 15:58:03 -07:00
msync.c
nobootmem.c
nommu.c
oom_kill.c	mm: memcg: do not trap chargers with full callstack on OOM	2013-09-12 15:38:02 -07:00
page_alloc.c	mm: correct the comment about the value for buddy _mapcount	2013-09-11 15:58:06 -07:00
page_cgroup.c
page_io.c
page_isolation.c	mm: memory-hotplug: enable memory hotplug to handle hugepage	2013-09-11 15:57:48 -07:00
page-writeback.c	memcg: add per cgroup writeback pages accounting	2013-09-12 15:38:02 -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	memcg: remove MEMCG_NR_FILE_MAPPED	2013-09-12 15:38:02 -07:00
shmem.c	initmpfs: make rootfs use tmpfs when CONFIG_TMPFS enabled	2013-09-11 15:59:37 -07:00
slab_common.c
slab.c
slab.h	memcg: check that kmem_cache has memcg_params before accessing it	2013-08-28 19:26:38 -07:00
slob.c
slub.c	mm: replace strict_strtoul() with kstrtoul()	2013-09-11 15:57:11 -07:00
sparse-vmemmap.c
sparse.c	mm/sparse: introduce alloc_usemap_and_memmap	2013-09-11 15:58:01 -07:00
swap_state.c	lib/radix-tree.c: make radix_tree_node_alloc() work correctly within interrupt	2013-09-11 15:59:36 -07:00
swap.c	mm: make lru_add_drain_all() selective	2013-09-12 15:38:02 -07:00
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 wrapper function get_vm_area_size to caculate size of vm area	2013-09-11 15:58:02 -07:00
vmpressure.c	Merge branch 'for-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup	2013-09-03 18:25:03 -07:00
vmscan.c	memcg: trivial cleanups	2013-09-12 15:38:01 -07:00
vmstat.c	mm: vmscan: fix do_try_to_free_pages() livelock	2013-09-11 15:58:01 -07:00
zbud.c	mm/zbud: fix some trivial typos in comments	2013-09-11 15:57:35 -07:00
zswap.c	mm/zswap: use postorder iteration when destroying rbtree	2013-09-11 15:59:21 -07:00