From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: yalin wang <yalin.wang2010@gmail.com>
Cc: akpm@linux-foundation.org, kirill.shutemov@linux.intel.com,
mgorman@suse.de, 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 17:36:10 +0900 [thread overview]
Message-ID: <20151104083610.GA403@swordfish> (raw)
In-Reply-To: <1446622531-316-1-git-send-email-yalin.wang2010@gmail.com>
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
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next prev parent reply other threads:[~2015-11-04 8:35 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 [this message]
2015-11-04 8:46 ` yalin wang
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