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From: Laura Abbott <labbott@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
	Laura Abbott <labbott@fedoraproject.org>,
	Christoph Lameter <cl@linux.com>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <js1304@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	kernel-hardening@lists.openwall.com,
	Kees Cook <keescook@chromium.org>
Subject: [kernel-hardening] Re: [PATCHv2 1/4] slub: Drop lock at the end of free_debug_processing
Date: Wed, 24 Feb 2016 10:09:16 -0800	[thread overview]
Message-ID: <56CDF1CC.6070903@redhat.com> (raw)
In-Reply-To: <56CDBCAB.9040001@redhat.com>

On 02/24/2016 06:22 AM, Paolo Bonzini wrote:
>
>
> On 15/02/2016 19:44, Laura Abbott wrote:
>> -static inline struct kmem_cache_node *free_debug_processing(
>> +static inline int free_debug_processing(
>>   	struct kmem_cache *s, struct page *page,
>>   	void *head, void *tail, int bulk_cnt,
>>   	unsigned long addr, unsigned long *flags) { return NULL; }
>
> I think this has a leftover flags argument.
>
> Paolo
>

Yes, I believe Andrew folded in a patch to the mm tree.

Thanks,
Laura

>> @@ -2648,8 +2646,7 @@ static void __slab_free(struct kmem_cache *s, struct page *page,
>>   	stat(s, FREE_SLOWPATH);
>>
>>   	if (kmem_cache_debug(s) &&
>> -	    !(n = free_debug_processing(s, page, head, tail, cnt,
>> -					addr, &flags)))
>> +	    !free_debug_processing(s, page, head, tail, cnt, addr))

  reply	other threads:[~2016-02-24 18:09 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-15 18:44 [kernel-hardening] [PATCHv2 0/4] Improve performance for SLAB_POISON Laura Abbott
2016-02-15 18:44 ` [kernel-hardening] [PATCHv2 1/4] slub: Drop lock at the end of free_debug_processing Laura Abbott
2016-02-16 16:28   ` [kernel-hardening] " Christoph Lameter
2016-02-24 14:22   ` Paolo Bonzini
2016-02-24 18:09     ` Laura Abbott [this message]
2016-02-15 18:44 ` [kernel-hardening] [PATCHv2 2/4] slub: Fix/clean free_debug_processing return paths Laura Abbott
2016-02-16 16:30   ` [kernel-hardening] " Christoph Lameter
2016-02-15 18:44 ` [kernel-hardening] [PATCHv2 3/4] slub: Convert SLAB_DEBUG_FREE to SLAB_CONSISTENCY_CHECKS Laura Abbott
2016-02-16 16:32   ` [kernel-hardening] " Christoph Lameter
2016-02-15 18:44 ` [kernel-hardening] [PATCHv2 4/4] slub: Relax CMPXCHG consistency restrictions Laura Abbott
2016-02-16 16:33   ` [kernel-hardening] " Christoph Lameter
2016-02-18  8:39 ` [kernel-hardening] Re: [PATCHv2 0/4] Improve performance for SLAB_POISON Joonsoo Kim

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