On Fri, 2020-04-17 at 17:08:51 UTC, Christophe Leroy wrote:
> unsafe_put_user() is designed to take benefit of 'asm goto'.
> Instead of using the standard __put_user() approach and branch
> based on the returned error, use 'asm goto' and make the
> exception code branch directly to the error label. There is
> no code anymore in the fixup section.
> This change significantly simplifies functions using
> unsafe_put_user()
> Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
> Reviewed-by: Segher Boessenkool <seg...@kernel.crashing.org>

Applied to powerpc topic/uaccess-ppc, thanks.



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