From: Andrew Morton <akpm@linux-foundation.org>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Pekka Enberg <penberg@cs.helsinki.fi>,
suresh.b.siddha@intel.com
Subject: Re: [patch 10/26] SLUB: Faster more efficient slab determination for __kmalloc.
Date: Tue, 19 Jun 2007 15:29:57 -0700 [thread overview]
Message-ID: <20070619152957.a03fbb2c.akpm@linux-foundation.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0706191522230.7633@schroedinger.engr.sgi.com>
On Tue, 19 Jun 2007 15:22:36 -0700 (PDT)
Christoph Lameter <clameter@sgi.com> wrote:
> On Tue, 19 Jun 2007, Andrew Morton wrote:
>
> > On Mon, 18 Jun 2007 02:58:48 -0700
> > clameter@sgi.com wrote:
> >
> > > + BUG_ON(KMALLOC_MIN_SIZE > 256 ||
> > > + (KMALLOC_MIN_SIZE & (KMALLOC_MIN_SIZE - 1)));
> >
> > BUILD_BUG_ON?
> >
> Does not matter. That code is __init.
Finding out at compile time is better.
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next prev parent reply other threads:[~2007-06-19 22:29 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-18 9:58 [patch 00/26] Current slab allocator / SLUB patch queue clameter
2007-06-18 9:58 ` [patch 01/26] SLUB Debug: Fix initial object debug state of NUMA bootstrap objects clameter
2007-06-18 9:58 ` [patch 02/26] Slab allocators: Consolidate code for krealloc in mm/util.c clameter
2007-06-18 20:03 ` Pekka Enberg
2007-06-18 9:58 ` [patch 03/26] Slab allocators: Consistent ZERO_SIZE_PTR support and NULL result semantics clameter
2007-06-18 20:08 ` Pekka Enberg
2007-06-18 9:58 ` [patch 04/26] Slab allocators: Support __GFP_ZERO in all allocators clameter
2007-06-18 10:09 ` Paul Mundt
2007-06-18 16:17 ` Christoph Lameter
2007-06-18 20:11 ` Pekka Enberg
2007-06-18 9:58 ` [patch 05/26] Slab allocators: Cleanup zeroing allocations clameter
2007-06-18 20:16 ` Pekka Enberg
2007-06-18 20:26 ` Pekka Enberg
2007-06-18 22:34 ` Christoph Lameter
2007-06-19 5:48 ` Pekka Enberg
2007-06-18 21:55 ` Christoph Lameter
2007-06-19 21:00 ` Matt Mackall
2007-06-19 22:33 ` Christoph Lameter
2007-06-20 6:14 ` Pekka J Enberg
2007-06-18 9:58 ` [patch 06/26] Slab allocators: Replace explicit zeroing with __GFP_ZERO clameter
2007-06-19 20:55 ` Pekka Enberg
2007-06-28 6:09 ` Andrew Morton
2007-06-18 9:58 ` [patch 07/26] SLUB: Add some more inlines and #ifdef CONFIG_SLUB_DEBUG clameter
2007-06-18 9:58 ` [patch 08/26] SLUB: Extract dma_kmalloc_cache from get_cache clameter
2007-06-18 9:58 ` [patch 09/26] SLUB: Do proper locking during dma slab creation clameter
2007-06-18 9:58 ` [patch 10/26] SLUB: Faster more efficient slab determination for __kmalloc clameter
2007-06-19 20:08 ` Andrew Morton
2007-06-19 22:22 ` Christoph Lameter
2007-06-19 22:29 ` Andrew Morton [this message]
2007-06-19 22:38 ` Christoph Lameter
2007-06-19 22:46 ` Andrew Morton
2007-06-25 6:41 ` Nick Piggin
2007-06-18 9:58 ` [patch 11/26] SLUB: Add support for kmem_cache_ops clameter
2007-06-19 20:58 ` Pekka Enberg
2007-06-19 22:32 ` Christoph Lameter
2007-06-18 9:58 ` [patch 12/26] SLUB: Slab defragmentation core clameter
2007-06-26 8:18 ` Andrew Morton
2007-06-26 18:19 ` Christoph Lameter
2007-06-26 18:38 ` Andrew Morton
2007-06-26 18:52 ` Christoph Lameter
2007-06-26 19:13 ` Nish Aravamudan
2007-06-26 19:19 ` Christoph Lameter
2007-06-18 9:58 ` [patch 13/26] SLUB: Extend slabinfo to support -D and -C options clameter
2007-06-18 9:58 ` [patch 14/26] SLUB: Logic to trigger slab defragmentation from memory reclaim clameter
2007-06-18 9:58 ` [patch 15/26] Slab defrag: Support generic defragmentation for inode slab caches clameter
2007-06-26 8:18 ` Andrew Morton
2007-06-26 18:21 ` Christoph Lameter
2007-06-26 19:28 ` Christoph Lameter
2007-06-26 19:37 ` Andrew Morton
2007-06-26 19:41 ` Christoph Lameter
2007-06-18 9:58 ` [patch 16/26] Slab defragmentation: Support defragmentation for extX filesystem inodes clameter
2007-06-18 9:58 ` [patch 17/26] Slab defragmentation: Support inode defragmentation for xfs clameter
2007-06-18 9:58 ` [patch 18/26] Slab defragmentation: Support procfs inode defragmentation clameter
2007-06-18 9:58 ` [patch 19/26] Slab defragmentation: Support reiserfs " clameter
2007-06-18 9:58 ` [patch 20/26] Slab defragmentation: Support inode defragmentation for sockets clameter
2007-06-18 9:58 ` [patch 21/26] Slab defragmentation: support dentry defragmentation clameter
2007-06-26 8:18 ` Andrew Morton
2007-06-26 18:23 ` Christoph Lameter
2007-06-18 9:59 ` [patch 22/26] SLUB: kmem_cache_vacate to support page allocator memory defragmentation clameter
2007-06-18 9:59 ` [patch 23/26] SLUB: Move sysfs operations outside of slub_lock clameter
2007-06-18 9:59 ` [patch 24/26] SLUB: Avoid page struct cacheline bouncing due to remote frees to cpu slab clameter
2007-06-18 9:59 ` [patch 25/26] SLUB: Add an object counter to the kmem_cache_cpu structure clameter
2007-06-18 9:59 ` [patch 26/26] SLUB: Place kmem_cache_cpu structures in a NUMA aware way clameter
2007-06-19 23:17 ` Christoph Lameter
2007-06-18 11:57 ` [patch 00/26] Current slab allocator / SLUB patch queue Michal Piotrowski
2007-06-18 16:46 ` Christoph Lameter
2007-06-18 17:38 ` Michal Piotrowski
2007-06-18 18:05 ` Christoph Lameter
2007-06-18 18:58 ` Michal Piotrowski
2007-06-18 19:00 ` Christoph Lameter
2007-06-18 19:09 ` Michal Piotrowski
2007-06-18 19:19 ` Christoph Lameter
2007-06-18 20:43 ` Michal Piotrowski
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