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xen-devel
[Xen-devel] Re: [patch 03/26] Xen-paravirt_ops: use paravirt_nop to cons
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To: |
Ingo Molnar <mingo@xxxxxxx> |
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Subject: |
[Xen-devel] Re: [patch 03/26] Xen-paravirt_ops: use paravirt_nop to consistently mark no-op operations |
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From: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
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Date: |
Fri, 16 Mar 2007 11:43:44 -0700 |
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Cc: |
Zachary Amsden <zach@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxx, Rusty Russell <rusty@xxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Chris Wright <chrisw@xxxxxxxxxxxx>, Andi Kleen <ak@xxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> |
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Fri, 16 Mar 2007 11:42:50 -0700 |
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Ingo Molnar wrote:
> but only as a cleanup of the current open-coded (void *) casts. My
> problem with this is that it loses the types. Not that there is much to
> check for, but still, this adds some assumptions about how function
> calls look like.
I agree. I don't generally like this kind of hack, but having a single
test for "func == paravirt_nop" to look for nop pv_ops in the patcher is
what tipped the balance.
J
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