Groups > linux.kernel > #1201780

Re: [RFC][PATCH 1/5] mm/slab_common: allow NULL cache pointer in kmem_cache_destroy()

From	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [RFC][PATCH 1/5] mm/slab_common: allow NULL cache pointer in kmem_cache_destroy()
Date	2015-08-06 16:30 +0200
Message-ID	<pUulb-367-5@gated-at.bofh.it> (permalink)
References	<pzqvT-682-7@gated-at.bofh.it> <pzqvU-682-23@gated-at.bofh.it> <pCuMI-7y2-77@gated-at.bofh.it> <pCvpo-8ib-13@gated-at.bofh.it> <pD6RY-3rz-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On (06/19/15 08:50), Julia Lawall wrote:
> On Thu, 18 Jun 2015, Sergey Senozhatsky wrote:
> 
> > On (06/17/15 16:14), David Rientjes wrote:
> > [..]
> > > >
> > > > Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> > > > Reported-by: Andrew Morton <akpm@linux-foundation.org>
> > > > LKML-reference: https://lkml.org/lkml/2015/6/8/583
> > >
> > > Acked-by: David Rientjes <rientjes@google.com>
> > >
> > > kmem_cache_destroy() isn't a fastpath, this is long overdue.  Now where's
> > > the patch to remove the NULL checks from the callers? ;)
> > >
> >
> > Thanks.
> >
> > Yes, Julia Lawall (Cc'd) already has a patch set ready for submission.
> 
> I'll refresh it and send it shortly.
> 

I'll re-up this thread.

Julia, do you want to wait until these 3 patches will be merged to
Linus's tree (just to be on a safe side, so someone's tree (out of sync
with linux-next) will not go crazy)?

	-ss
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Re: [RFC][PATCH 1/5] mm/slab_common: allow NULL cache pointer in  kmem_cache_destroy() Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-08-06 16:30 +0200
  Re: [RFC][PATCH 1/5] mm/slab_common: allow NULL cache pointer in  kmem_cache_destroy() Julia Lawall <julia.lawall@lip6.fr> - 2015-08-06 16:30 +0200
    Re: [RFC][PATCH 1/5] mm/slab_common: allow NULL cache pointer in  kmem_cache_destroy() Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-08-06 16:40 +0200

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