From: David Howells <dhowells@redhat.com>
To: torvalds@osdl.org, akpm@linux-foundation.org
Cc: dhowells@redhat.com, Tejun Heo <tj@kernel.org>,
linux-am33-list@redhat.com, linux-kernel@vger.kernel.org,
Akira Takeuchi <takeuchi.akr@jp.panasonic.com>,
Mark Salter <msalter@redhat.com>
Subject: Re: [Linux-am33-list] [PATCH] workqueue: Fix alignment calculation in alloc_cwqs()
Date: Mon, 25 Oct 2010 22:38:47 +0100 [thread overview]
Message-ID: <3386.1288042727@redhat.com> (raw)
In-Reply-To: <20101025212706.27798.23957.stgit@warthog.procyon.org.uk>
David Howells <dhowells@redhat.com> wrote:
> + const size_t align =
> + max_t(size_t, 1 << (WORK_STRUCT_FLAG_BITS - BITS_PER_BYTE),
> + __alignof__(unsigned long long));
Actually, no, that's not right either. Need to subtract log2(BITS_PER_BYTE).
David
next prev parent reply other threads:[~2010-10-25 21:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-25 21:27 [PATCH] workqueue: Fix alignment calculation in alloc_cwqs() David Howells
2010-10-25 21:38 ` David Howells [this message]
2010-10-25 21:43 ` Linus Torvalds
2010-10-25 21:46 ` David Howells
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