Re: [Xen-devel] [PATCH] Fix asmlinkage functions

[M A Young <m.a.young@xxxxxxxxxxxx>]

On Tue, 19 Jun 2012, Bastian Blank wrote:

> According to gcc-4.7, "void bla(void)" is incompatible with "asmlinkage
> void bla(void)". As asmlinkage expands to __attribute__((regparm(0))),
> it is correct.
>
> The patch adds the missing asmlinkage to function declarations affected.
> It is needed for 4.1 and 4.2.
>
> Signed-off-by: Bastian Blank <waldi@xxxxxxxxxx>
This is only relevant for 4.1 . In 4.2 asmlinkage got flattened to a no-op 
in changeset 24511
http://xenbits.xen.org/hg/staging/xen-unstable.hg/rev/a141f6d64916 . It 
would be a good idea to get this problem fixed for 4.1.3 but backporting 
the change from 4.2 might be a better idea.
        Michael Young

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