This reverts commit 96d17b7b

 which
caused the following errors at boot:

  [    1.114885] kobject (ffff88001a802578): tried to init an initialized object, something is seriously wrong.
  [    1.114885] Pid: 1, comm: swapper/0 Tainted: G        W    3.6.0-rc1+ #6
  [    1.114885] Call Trace:
  [    1.114885]  [<ffffffff81273f37>] kobject_init+0x87/0xa0
  [    1.115555]  [<ffffffff8127426a>] kobject_init_and_add+0x2a/0x90
  [    1.115555]  [<ffffffff8127c870>] ? sprintf+0x40/0x50
  [    1.115555]  [<ffffffff81124c60>] sysfs_slab_add+0x80/0x210
  [    1.115555]  [<ffffffff81100175>] kmem_cache_create+0xa5/0x250
  [    1.115555]  [<ffffffff81cf24cd>] ? md_init+0x144/0x144
  [    1.115555]  [<ffffffff81cf25b6>] local_init+0xa4/0x11b
  [    1.115555]  [<ffffffff81cf24e1>] dm_init+0x14/0x45
  [    1.115836]  [<ffffffff810001ba>] do_one_initcall+0x3a/0x160
  [    1.116834]  [<ffffffff81cc2c90>] kernel_init+0x133/0x1b7
  [    1.117835]  [<ffffffff81cc25c4>] ? do_early_param+0x86/0x86
  [    1.117835]  [<ffffffff8171aff4>] kernel_thread_helper+0x4/0x10
  [    1.118401]  [<ffffffff81cc2b5d>] ? start_kernel+0x33f/0x33f
  [    1.119832]  [<ffffffff8171aff0>] ? gs_change+0xb/0xb
  [    1.120325] ------------[ cut here ]------------
  [    1.120835] WARNING: at fs/sysfs/dir.c:536 sysfs_add_one+0xc1/0xf0()
  [    1.121437] sysfs: cannot create duplicate filename '/kernel/slab/:t-0000016'
  [    1.121831] Modules linked in:
  [    1.122138] Pid: 1, comm: swapper/0 Tainted: G        W    3.6.0-rc1+ #6
  [    1.122831] Call Trace:
  [    1.123074]  [<ffffffff81195ce1>] ? sysfs_add_one+0xc1/0xf0
  [    1.123833]  [<ffffffff8103adfa>] warn_slowpath_common+0x7a/0xb0
  [    1.124405]  [<ffffffff8103aed1>] warn_slowpath_fmt+0x41/0x50
  [    1.124832]  [<ffffffff81195ce1>] sysfs_add_one+0xc1/0xf0
  [    1.125337]  [<ffffffff81195eb3>] create_dir+0x73/0xd0
  [    1.125832]  [<ffffffff81196221>] sysfs_create_dir+0x81/0xe0
  [    1.126363]  [<ffffffff81273d3d>] kobject_add_internal+0x9d/0x210
  [    1.126832]  [<ffffffff812742a3>] kobject_init_and_add+0x63/0x90
  [    1.127406]  [<ffffffff81124c60>] sysfs_slab_add+0x80/0x210
  [    1.127832]  [<ffffffff81100175>] kmem_cache_create+0xa5/0x250
  [    1.128384]  [<ffffffff81cf24cd>] ? md_init+0x144/0x144
  [    1.128833]  [<ffffffff81cf25b6>] local_init+0xa4/0x11b
  [    1.129831]  [<ffffffff81cf24e1>] dm_init+0x14/0x45
  [    1.130305]  [<ffffffff810001ba>] do_one_initcall+0x3a/0x160
  [    1.130831]  [<ffffffff81cc2c90>] kernel_init+0x133/0x1b7
  [    1.131351]  [<ffffffff81cc25c4>] ? do_early_param+0x86/0x86
  [    1.131830]  [<ffffffff8171aff4>] kernel_thread_helper+0x4/0x10
  [    1.132392]  [<ffffffff81cc2b5d>] ? start_kernel+0x33f/0x33f
  [    1.132830]  [<ffffffff8171aff0>] ? gs_change+0xb/0xb
  [    1.133315] ---[ end trace 2703540871c8fab7 ]---
  [    1.133830] ------------[ cut here ]------------
  [    1.134274] WARNING: at lib/kobject.c:196 kobject_add_internal+0x1f5/0x210()
  [    1.134829] kobject_add_internal failed for :t-0000016 with -EEXIST, don't try to register things with the same name in the same directory.
  [    1.135829] Modules linked in:
  [    1.136135] Pid: 1, comm: swapper/0 Tainted: G        W    3.6.0-rc1+ #6
  [    1.136828] Call Trace:
  [    1.137071]  [<ffffffff81273e95>] ? kobject_add_internal+0x1f5/0x210
  [    1.137830]  [<ffffffff8103adfa>] warn_slowpath_common+0x7a/0xb0
  [    1.138402]  [<ffffffff8103aed1>] warn_slowpath_fmt+0x41/0x50
  [    1.138830]  [<ffffffff811955a3>] ? release_sysfs_dirent+0x73/0xf0
  [    1.139419]  [<ffffffff81273e95>] kobject_add_internal+0x1f5/0x210
  [    1.139830]  [<ffffffff812742a3>] kobject_init_and_add+0x63/0x90
  [    1.140429]  [<ffffffff81124c60>] sysfs_slab_add+0x80/0x210
  [    1.140830]  [<ffffffff81100175>] kmem_cache_create+0xa5/0x250
  [    1.141829]  [<ffffffff81cf24cd>] ? md_init+0x144/0x144
  [    1.142307]  [<ffffffff81cf25b6>] local_init+0xa4/0x11b
  [    1.142829]  [<ffffffff81cf24e1>] dm_init+0x14/0x45
  [    1.143307]  [<ffffffff810001ba>] do_one_initcall+0x3a/0x160
  [    1.143829]  [<ffffffff81cc2c90>] kernel_init+0x133/0x1b7
  [    1.144352]  [<ffffffff81cc25c4>] ? do_early_param+0x86/0x86
  [    1.144829]  [<ffffffff8171aff4>] kernel_thread_helper+0x4/0x10
  [    1.145405]  [<ffffffff81cc2b5d>] ? start_kernel+0x33f/0x33f
  [    1.145828]  [<ffffffff8171aff0>] ? gs_change+0xb/0xb
  [    1.146313] ---[ end trace 2703540871c8fab8 ]---

Conflicts:

	mm/slub.c

Signed-off-by: Pekka Enberg <penberg@kernel.org>