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e0f3c3f78d
linux/mm
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Gavin Shan e0f3c3f78d mm/mmu_notifier: init notifier if necessary 
While registering MMU notifier, new instance of MMU notifier_mm will be
allocated and later free'd if currrent mm_struct's MMU notifier_mm has
been initialized.  That causes some overhead.  The patch tries to
elominate that.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Avi Kivity <avi@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Cc: Sagi Grimberg <sagig@mellanox.co.il>
Cc: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-09 16:22:23 +09:00
..
backing-dev.c
bootmem.c bootmem: Fix the short description of reserve_bootmem() 2012-08-27 07:57:21 -07:00
bounce.c
cleancache.c
compaction.c mm: compaction: capture a suitable high-order page immediately when it is made available 2012-10-09 16:22:21 +09:00
debug-pagealloc.c
dmapool.c
fadvise.c switch simple cases of fget_light to fdget 2012-09-26 22:20:08 -04:00
failslab.c
filemap_xip.c mm: kill vma flag VM_CAN_NONLINEAR 2012-10-09 16:22:17 +09:00
filemap.c mm: kill vma flag VM_CAN_NONLINEAR 2012-10-09 16:22:17 +09:00
fremap.c mm: kill vma flag VM_CAN_NONLINEAR 2012-10-09 16:22:17 +09:00
frontswap.c frontswap: support exclusive gets if tmem backend is capable 2012-09-21 10:38:12 -04:00
highmem.c
huge_memory.c mm: kill vma flag VM_INSERTPAGE 2012-10-09 16:22:17 +09:00
hugetlb_cgroup.c
hugetlb.c
hwpoison-inject.c
init-mm.c
internal.h mm: compaction: capture a suitable high-order page immediately when it is made available 2012-10-09 16:22:21 +09:00
Kconfig
Kconfig.debug
kmemcheck.c
kmemleak-test.c
kmemleak.c kmemleak: Replace list_for_each_continue_rcu with new interface 2012-09-23 07:42:52 -07:00
ksm.c mm: kill vma flag VM_RESERVED and mm->reserved_vm counter 2012-10-09 16:22:19 +09:00
maccess.c
madvise.c mm: prepare VM_DONTDUMP for using in drivers 2012-10-09 16:22:18 +09:00
Makefile
memblock.c mm/memblock: Use NULL instead of 0 for pointers 2012-09-05 08:32:30 +02:00
memcontrol.c cgroup: mark subsystems with broken hierarchy support and whine if cgroups are nested for them 2012-09-14 12:01:16 -07:00
memory_hotplug.c memory hotplug: fix section info double registration bug 2012-09-17 15:00:38 -07:00
memory-failure.c
memory.c mm: kill vma flag VM_RESERVED and mm->reserved_vm counter 2012-10-09 16:22:19 +09:00
mempolicy.c mempolicy: fix a memory corruption by refcount imbalance in alloc_pages_vma() 2012-10-09 16:22:22 +09:00
mempool.c
migrate.c
mincore.c
mlock.c mm: kill vma flag VM_RESERVED and mm->reserved_vm counter 2012-10-09 16:22:19 +09:00
mm_init.c
mmap.c mm/mmap.c: replace find_vma_prepare() with clearer find_vma_links() 2012-10-09 16:22:20 +09:00
mmu_context.c
mmu_notifier.c mm/mmu_notifier: init notifier if necessary 2012-10-09 16:22:23 +09:00
mmzone.c
mprotect.c
mremap.c
msync.c
nobootmem.c
nommu.c mm: kill vma flag VM_RESERVED and mm->reserved_vm counter 2012-10-09 16:22:19 +09:00
oom_kill.c
page_alloc.c mm: compaction: capture a suitable high-order page immediately when it is made available 2012-10-09 16:22:21 +09:00
page_cgroup.c
page_io.c
page_isolation.c
page-writeback.c
pagewalk.c
percpu-km.c
percpu-vm.c
percpu.c sections: fix section conflicts in mm/percpu.c 2012-10-06 03:04:44 +09:00
pgtable-generic.c
prio_tree.c
process_vm_access.c
quicklist.c
readahead.c switch simple cases of fget_light to fdget 2012-09-26 22:20:08 -04:00
rmap.c
shmem.c mm: kill vma flag VM_CAN_NONLINEAR 2012-10-09 16:22:17 +09:00
slab_common.c Revert "mm/sl[aou]b: Move sysfs_slab_add to common" 2012-09-05 12:07:44 +03:00
slab.c Merge branch 'slab/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux 2012-10-07 07:53:13 +09:00
slab.h Revert "mm/sl[aou]b: Move sysfs_slab_add to common" 2012-09-05 12:07:44 +03:00
slob.c Merge branch 'slab/tracing' into slab/for-linus 2012-10-03 09:57:17 +03:00
slub.c Merge branch 'slab/common-for-cgroups' into slab/for-linus 2012-10-03 09:56:37 +03:00
sparse-vmemmap.c
sparse.c
swap_state.c
swap.c mm: fix nonuniform page status when writing new file with small buffer 2012-10-09 16:22:19 +09:00
swapfile.c
truncate.c
util.c mm: Use __do_krealloc to do the krealloc job 2012-09-04 10:22:58 +03:00
vmalloc.c mm: kill vma flag VM_RESERVED and mm->reserved_vm counter 2012-10-09 16:22:19 +09:00
vmscan.c mm: vmscan: scale number of pages reclaimed by reclaim/compaction based on failures 2012-10-09 16:22:20 +09:00
vmstat.c