From: yalin wang <yalin.wang2010@gmail.com>
To: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Mel Gorman <mgorman@suse.de>,
Johannes Weiner <hannes@cmpxchg.org>,
riel@redhat.com, raindel@mellanox.com, willy@linux.intel.com,
boaz@plexistor.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: change tlb_finish_mmu() to be more simple
Date: Wed, 4 Nov 2015 16:46:25 +0800 [thread overview]
Message-ID: <58D5B463-D8C3-40E2-A0B0-458DB1117338@gmail.com> (raw)
In-Reply-To: <20151104083610.GA403@swordfish>
> On Nov 4, 2015, at 16:36, Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> wrote:
>
> On (11/04/15 15:35), yalin wang wrote:
> [..]
>>
>> - for (batch = tlb->local.next; batch; batch = next) {
>> - next = batch->next;
>> + for (batch = tlb->local.next; batch; batch = batch->next)
>> free_pages((unsigned long)batch, 0);
>
> accessing `batch->next' after calling free_pages() on `batch'?
>
> -ss
oh, my mistake, my code is buggy here .
Thanks
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prev parent reply other threads:[~2015-11-04 8:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-04 7:35 yalin wang
2015-11-04 8:33 ` Kirill A. Shutemov
2015-11-04 8:36 ` Sergey Senozhatsky
2015-11-04 8:46 ` yalin wang [this message]
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