On Mon, 2019-05-06 at 08:10:43 UTC, Christophe Leroy wrote:
> commit b28c97505eb1 ("powerpc/64: Setup KUP on secondary CPUs")
> moved setup_kup() out of the __init section. As stated in that commit,
> "this is only for 64-bit". But this function is also used on PPC32,
> where the two functions called by setup_kup() are in the __init
> section, so setup_kup() has to either be kept in the __init
> section on PPC32 or marked __ref.
>
> This patch marks it __ref, it fixes the below build warnings.
>
> MODPOST vmlinux.o
> WARNING: vmlinux.o(.text+0x169ec): Section mismatch in reference from the
> function setup_kup() to the function .init.text:setup_kuep()
> The function setup_kup() references
> the function __init setup_kuep().
> This is often because setup_kup lacks a __init
> annotation or the annotation of setup_kuep is wrong.
>
> WARNING: vmlinux.o(.text+0x16a04): Section mismatch in reference from the
> function setup_kup() to the function .init.text:setup_kuap()
> The function setup_kup() references
> the function __init setup_kuap().
> This is often because setup_kup lacks a __init
> annotation or the annotation of setup_kuap is wrong.
>
> Fixes: b28c97505eb1 ("powerpc/64: Setup KUP on secondary CPUs")
> Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/67d53f30e23ec66aa7bbdd1592d5e64d
cheers
