From: Gerd Hoffmann <kraxel@suse.de>
To: Ian Campbell <Ian.Campbell@XenSource.com>
Cc: xen-devel@lists.xensource.com, Magnus Damm <magnus.damm@gmail.com>
Subject: Re: Re: [patch] Add kexec_ops & function pointers
Date: Tue, 12 Dec 2006 13:48:25 +0100 [thread overview]
Message-ID: <457EA519.8040604@suse.de> (raw)
In-Reply-To: <1165922822.23643.34.camel@localhost.localdomain>
Ian Campbell wrote:
> On Tue, 2006-12-12 at 16:12 +0900, Magnus Damm wrote:
>> Basically, machine_kexec() should be converted to kexec_ops.kexec() in
>> two places. The second place is unfortunately located in
>> linux/kernel/sys.c which does not exist in sparse yet. So that needs
>> to be resolved somehow.
>
> Hiding the indirections through the function table in the header via
> defines or inline functions would make things a lot cleaner in my
> opinion and as a bonus avoid this addition to the sparse tree.
No. As machine_kexec() continues to exist (and is the default for
kexec_ops.kexec) you can't just turn that into a macro. You have to
either fix the two callers (as done by the patch) or rename the function
to something different in arch/*/kernel/machine_kexec.c in order to be
able to reuse the name for the macro.
cheers,
Gerd
--
Gerd Hoffmann <kraxel@suse.de>
next prev parent reply other threads:[~2006-12-12 12:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-08 16:17 [patch] Add kexec_ops & function pointers Gerd Hoffmann
2006-12-12 7:12 ` Magnus Damm
2006-12-12 8:44 ` Gerd Hoffmann
2006-12-12 11:27 ` Ian Campbell
2006-12-12 12:48 ` Gerd Hoffmann [this message]
2006-12-12 15:45 ` Ian Campbell
2006-12-12 16:13 ` Gerd Hoffmann
2006-12-12 16:18 ` Ian Campbell
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