From: Tejun Heo <tj@kernel.org>
To: cl@linux-foundation.org
Cc: linux-kernel@vger.kernel.org,
Pekka Enberg <penberg@cs.helsinki.fi>, Mel Gorman <mel@csn.ul.ie>,
Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Subject: Re: [this_cpu_xx V6 3/7] Use this_cpu operations in slub
Date: Mon, 12 Oct 2009 19:19:20 +0900 [thread overview]
Message-ID: <4AD302A8.4010409@kernel.org> (raw)
In-Reply-To: <20091007211052.614790286@gentwo.org>
Hello,
cl@linux-foundation.org wrote:
> @@ -1507,7 +1498,7 @@ static inline void flush_slab(struct kme
> */
> static inline void __flush_cpu_slab(struct kmem_cache *s, int cpu)
> {
> - struct kmem_cache_cpu *c = get_cpu_slab(s, cpu);
> + struct kmem_cache_cpu *c = per_cpu_ptr(s->cpu_slab, cpu);
>
> if (likely(c && c->page))
> flush_slab(s, c);
> @@ -1673,7 +1661,7 @@ new_slab:
> local_irq_disable();
>
> if (new) {
> - c = get_cpu_slab(s, smp_processor_id());
> + c = __this_cpu_ptr(s->cpu_slab);
Shouldn't this be this_cpu_ptr() without the double underscore?
Thanks.
--
tejun
next prev parent reply other threads:[~2009-10-12 10:20 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-07 21:10 [this_cpu_xx V6 0/7] Introduce per cpu atomic operations and avoid per cpu address arithmetic cl
2009-10-07 21:10 ` [this_cpu_xx V6 1/7] this_cpu_ops: page allocator conversion cl
2009-10-08 10:38 ` Tejun Heo
2009-10-08 10:40 ` Tejun Heo
2009-10-08 16:15 ` Christoph Lameter
2009-10-08 10:53 ` Mel Gorman
2009-10-07 21:10 ` [this_cpu_xx V6 2/7] this_cpu ops: Remove pageset_notifier cl
2009-10-07 21:10 ` [this_cpu_xx V6 3/7] Use this_cpu operations in slub cl
2009-10-12 10:19 ` Tejun Heo [this message]
2009-10-12 10:21 ` Tejun Heo
2009-10-12 14:54 ` Christoph Lameter
2009-10-13 2:13 ` Tejun Heo
2009-10-13 14:41 ` Christoph Lameter
2009-10-13 14:56 ` Tejun Heo
2009-10-13 15:20 ` Christoph Lameter
2009-10-14 1:57 ` Tejun Heo
2009-10-14 14:14 ` Christoph Lameter
2009-10-15 7:47 ` Tejun Heo
2009-10-16 16:44 ` Christoph Lameter
2009-10-18 3:11 ` Tejun Heo
2009-10-07 21:10 ` [this_cpu_xx V6 4/7] SLUB: Get rid of dynamic DMA kmalloc cache allocation cl
2009-10-13 18:48 ` [FIX] patch "SLUB: Get rid of dynamic DMA kmalloc cache allocation" Christoph Lameter
2009-10-07 21:10 ` [this_cpu_xx V6 5/7] this_cpu: Remove slub kmem_cache fields cl
2009-10-07 23:10 ` Christoph Lameter
2009-10-07 21:10 ` [this_cpu_xx V6 6/7] Make slub statistics use this_cpu_inc cl
2009-10-07 21:10 ` [this_cpu_xx V6 7/7] this_cpu: slub aggressive use of this_cpu operations in the hotpaths cl
2009-10-12 10:40 ` Tejun Heo
2009-10-12 13:14 ` Pekka Enberg
2009-10-12 14:55 ` Christoph Lameter
2009-10-13 9:45 ` David Rientjes
2009-10-13 14:43 ` Christoph Lameter
2009-10-13 19:14 ` Christoph Lameter
2009-10-13 19:44 ` Pekka Enberg
2009-10-13 19:48 ` Christoph Lameter
2009-10-13 20:15 ` David Rientjes
2009-10-13 20:28 ` Christoph Lameter
2009-10-13 22:53 ` David Rientjes
2009-10-14 13:34 ` Mel Gorman
2009-10-14 14:08 ` Christoph Lameter
2009-10-14 15:49 ` Mel Gorman
2009-10-14 15:53 ` Pekka Enberg
2009-10-14 15:56 ` Christoph Lameter
2009-10-14 16:14 ` Pekka Enberg
2009-10-14 18:19 ` Christoph Lameter
2009-10-16 10:50 ` Mel Gorman
2009-10-16 18:40 ` David Rientjes
2009-10-15 9:03 ` David Rientjes
2009-10-16 16:45 ` Christoph Lameter
2009-10-16 18:43 ` David Rientjes
2009-10-16 18:50 ` Christoph Lameter
2009-10-13 20:25 ` Christoph Lameter
2009-10-14 1:33 ` David Rientjes
2009-10-13 15:40 ` [this_cpu_xx V6 0/7] Introduce per cpu atomic operations and avoid per cpu address arithmetic Mel Gorman
2009-10-13 15:45 ` Christoph Lameter
2009-10-13 16:09 ` Mel Gorman
2009-10-13 17:17 ` Christoph Lameter
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