From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/1] [RFCv2] arm: add half-word __xchg
Date: Sun, 28 Mar 2010 00:18:20 +0000 [thread overview]
Message-ID: <20100328001819.GF13203@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20100328001429.GA16697@shareable.org>
On Sun, Mar 28, 2010 at 12:14:29AM +0000, Jamie Lokier wrote:
> But seeing as this is for ARM only at present, I'd just change the
> types to u32 and be done with it. It does seem like a good thing to
> go to asm-generic eventually though.
Which is why having it use __alignof__ now would be a good idea - it
avoids someone blindly copying the code and then there being a subtle
bug in it.
I was wondering if a generic PTR_ALIGN(type, ptr) macro would be a
good idea too.
next prev parent reply other threads:[~2010-03-28 0:18 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-10 16:22 __xchg for sizes other than 32bit Imre Deak
2010-03-10 17:35 ` Russell King - ARM Linux
2010-03-10 20:02 ` [PATCH] ARM support single byte cmpxchg and cmpxchg_local on ARMv6 Mathieu Desnoyers
2010-03-10 20:30 ` Russell King - ARM Linux
2010-03-10 21:15 ` Mathieu Desnoyers
2010-03-10 23:16 ` __xchg for sizes other than 32bit Jamie Lokier
2010-03-18 9:29 ` [PATCH 1/1] [RFC] arm: add half-word __xchg Alexander Shishkin
2010-03-18 12:32 ` Mathieu Desnoyers
2010-03-18 12:37 ` Alexander Shishkin
2010-03-18 13:33 ` Alexander Shishkin
2010-03-18 13:50 ` Mathieu Desnoyers
2010-03-18 16:33 ` Imre Deak
2010-03-18 17:21 ` Mathieu Desnoyers
2010-03-18 19:00 ` Imre Deak
2010-03-18 19:30 ` Mathieu Desnoyers
2010-03-19 1:49 ` Jamie Lokier
2010-03-19 2:12 ` Mathieu Desnoyers
2010-03-19 3:36 ` Jamie Lokier
2010-03-25 15:52 ` [PATCH 1/1] [RFCv2] " Alexander Shishkin
2010-03-25 16:42 ` Alexander Shishkin
2010-03-27 22:52 ` Russell King - ARM Linux
2010-03-28 0:14 ` Jamie Lokier
2010-03-28 0:18 ` Russell King - ARM Linux [this message]
2010-03-28 1:00 ` Mathieu Desnoyers
2010-03-28 14:39 ` Jamie Lokier
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