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. https://git.kernel.org/powerpc/c/334710b1496af8a0960e70121f850e209c20958f cheers