From: David Rientjes <rientjes@google.com>
To: Glauber Costa <glommer@parallels.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@cs.helsinki.fi>
Subject: Re: [PATCH v4] slab: Ignore internal flags in cache creation
Date: Mon, 15 Oct 2012 17:47:41 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.00.1210151747290.31712@chino.kir.corp.google.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1210081424340.22552@chino.kir.corp.google.com>
On Mon, 8 Oct 2012, David Rientjes wrote:
> > diff --git a/mm/slab.h b/mm/slab.h
> > index 7deeb44..4c35c17 100644
> > --- a/mm/slab.h
> > +++ b/mm/slab.h
> > @@ -45,6 +45,31 @@ static inline struct kmem_cache *__kmem_cache_alias(const char *name, size_t siz
> > #endif
> >
> >
> > +/* Legal flag mask for kmem_cache_create(), for various configurations */
> > +#define SLAB_CORE_FLAGS (SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA | SLAB_PANIC | \
> > + SLAB_DESTROY_BY_RCU | SLAB_DEBUG_OBJECTS )
> > +
> > +#if defined(CONFIG_DEBUG_SLAB)
> > +#define SLAB_DEBUG_FLAGS (SLAB_RED_ZONE | SLAB_POISON | SLAB_STORE_USER)
> > +#elif defined(CONFIG_SLUB_DEBUG)
> > +#define SLAB_DEBUG_FLAGS (SLAB_RED_ZONE | SLAB_POISON | SLAB_STORE_USER | \
> > + SLAB_TRACE | SLAB_DEBUG_FREE)
> > +#else
> > +#define SLAB_DEBUG_FLAGS (0)
> > +#endif
> > +
> > +#if defined(CONFIG_SLAB)
> > +#define SLAB_CACHE_FLAGS (SLAB_MEMSPREAD | SLAB_NOLEAKTRACE | \
>
> s/SLAB_MEMSPREAD/SLAB_MEM_SPREAD/
>
Did you have a v5 of this patch with the above fix?
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next prev parent reply other threads:[~2012-10-16 0:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-05 10:49 Glauber Costa
2012-10-05 19:00 ` Christoph Lameter
2012-10-08 21:28 ` David Rientjes
2012-10-16 0:47 ` David Rientjes [this message]
2012-10-16 8:52 ` Glauber Costa
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