From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail172.messagelabs.com (mail172.messagelabs.com [216.82.254.3]) by kanga.kvack.org (Postfix) with SMTP id 6AD838D0040 for ; Tue, 22 Mar 2011 10:40:22 -0400 (EDT) Date: Tue, 22 Mar 2011 16:40:15 +0200 (EET) From: Pekka Enberg Subject: [GIT PULL] SLAB changes for v2.6.39-rc1 Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: torvalds@linux-foundation.org Cc: cl@linux-foundation.org, akpm@linux-foundation.org, tj@kernel.org, npiggin@kernel.dk, rientjes@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Hi Linus, Here's SLAB updates for 2.6.39-rc1. The interesting bits are SLUB lockless fastpath patches from Christoph which improve performance and updates to support bigger 'struct rcu_head' from Lai. I pulled the per-CPU tree to slub/lockless which is why some already merged patches show up in the pull request. Pekka The following changes since commit a952baa034ae7c2e4a66932005cbc7ebbccfe28d: Linus Torvalds (1): Merge branch 'for-linus' of git://git.kernel.org/.../dtor/input are available in the git repository at: ssh://master.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6.git for-linus Christoph Lameter (5): mm: Remove support for kmem_cache_name() slub: min_partial needs to be in first cacheline slub: Get rid of slab_free_hook_irq() Lockless (and preemptless) fastpaths for slub slub: Dont define useless label in the !CONFIG_CMPXCHG_LOCAL case Eric Dumazet (1): slub: fix kmemcheck calls to match ksize() hints Lai Jiangshan (3): slub: automatically reserve bytes at the end of slab slub,rcu: don't assume the size of struct rcu_head slab,rcu: don't assume the size of struct rcu_head Mariusz Kozlowski (1): slub: fix ksize() build error Pekka Enberg (6): Revert "slab: Fix missing DEBUG_SLAB last user" Merge branch 'for-2.6.39' of git://git.kernel.org/.../tj/percpu into slub/lockless Merge branch 'slab/rcu' into slab/next Merge branch 'slab/urgent' into slab/next Merge branch 'slab/next' into for-linus Merge branch 'slub/lockless' into for-linus arch/alpha/kernel/vmlinux.lds.S | 5 +- arch/arm/kernel/vmlinux.lds.S | 2 +- arch/blackfin/kernel/vmlinux.lds.S | 2 +- arch/cris/kernel/vmlinux.lds.S | 2 +- arch/frv/kernel/vmlinux.lds.S | 2 +- arch/ia64/kernel/vmlinux.lds.S | 2 +- arch/m32r/kernel/vmlinux.lds.S | 2 +- arch/mips/kernel/vmlinux.lds.S | 2 +- arch/mn10300/kernel/vmlinux.lds.S | 2 +- arch/parisc/kernel/vmlinux.lds.S | 2 +- arch/powerpc/kernel/vmlinux.lds.S | 2 +- arch/s390/kernel/vmlinux.lds.S | 2 +- arch/sh/kernel/vmlinux.lds.S | 2 +- arch/sparc/kernel/vmlinux.lds.S | 2 +- arch/tile/kernel/vmlinux.lds.S | 2 +- arch/um/include/asm/common.lds.S | 2 +- arch/x86/include/asm/percpu.h | 48 +++++ arch/x86/kernel/vmlinux.lds.S | 4 +- arch/x86/lib/Makefile | 1 + arch/x86/lib/cmpxchg16b_emu.S | 59 ++++++ arch/xtensa/kernel/vmlinux.lds.S | 2 +- include/asm-generic/vmlinux.lds.h | 35 +++-- include/linux/percpu.h | 128 +++++++++++++ include/linux/slab.h | 1 - include/linux/slub_def.h | 8 +- mm/slab.c | 55 +++--- mm/slob.c | 6 - mm/slub.c | 366 +++++++++++++++++++++++++++++------- 28 files changed, 612 insertions(+), 136 deletions(-) create mode 100644 arch/x86/lib/cmpxchg16b_emu.S -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org