From: Arnd Bergmann <arnd@arndb.de>
To: virtualization@lists.linux-foundation.org
Cc: "Greg Kroah-Hartman" <gregkh@suse.de>,
linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
virtualization@lists.osdl.org, Sam Ramji <sramji@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Hank Janssen <hjanssen@microsoft.com>,
shemminger@linux-foundation.org
Subject: Re: [patch 34/54] Staging: hv: remove STRUCT_PACKED and STRUCT_ALIGNED defines
Date: Tue, 21 Jul 2009 01:46:41 +0200 [thread overview]
Message-ID: <200907210146.41399.arnd@arndb.de> (raw)
In-Reply-To: <20090717180921.448023599@mini.kroah.org>
On Friday 17 July 2009, Greg Kroah-Hartman wrote:
> @@ -43,7 +43,7 @@ typedef struct _RING_BUFFER {
> // volatile u32 InterruptMask;
> // Ring data starts here + RingDataStartOffset !!! DO NOT place any fields below this !!!
> u8 Buffer[0];
> -} STRUCT_PACKED RING_BUFFER;
> +} __attribute__((packed)) RING_BUFFER;
>
The data structure is actually packed already, the attribute does not make it better
and could be removed. We also have __packed as a shortcut for __attribute__((packed)).
Arnd <><
next prev parent reply other threads:[~2009-07-20 23:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20090717180850.873962925@mini.kroah.org>
[not found] ` <20090717180923.620590305@mini.kroah.org>
2009-07-20 23:39 ` [patch 47/54] Staging: hv: make gVmbusConnection.ChannelLock a real spinlock Arnd Bergmann
2009-07-21 2:11 ` Greg KH
[not found] ` <20090717180921.448023599@mini.kroah.org>
2009-07-20 23:46 ` Arnd Bergmann [this message]
2009-07-24 21:32 ` [patch 34/54] Staging: hv: remove STRUCT_PACKED and STRUCT_ALIGNED defines Jörn Engel
2009-07-24 21:50 ` Stephen Hemminger
2009-07-24 23:06 ` Jörn Engel
[not found] ` <20090717180920.285605541@mini.kroah.org>
2009-07-21 0:00 ` [patch 27/54] Staging: hv: remove ULONG and LONG typedefs Arnd Bergmann
2009-07-21 0:44 ` Hank Janssen
2009-07-21 2:38 ` Greg KH
2009-07-21 2:45 ` Greg KH
2009-07-21 8:26 ` Bernd Petrovitsch
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