Re: rwsem: rwsem: Remove redundant asmregparm annotation

From: Thomas Gleixner
Date: Thu Jan 27 2011 - 10:13:39 EST

On Thu, 27 Jan 2011, David Howells wrote:

> Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> > Peter Zijlstra pointed out, that the only user of asmregparm (x86) is
> > compiling the kernel already with -mregparm=3. So the annotation of
> > the rwsem functions is redundant. Remove it.
> That's fine - as long as we never remove the -mregparm=3 on i386. The inline
> assembly relies on the regparm=3 calling convention.

If we remove that we'll break more than rwsems :)


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