Messages in this thread |  | | From | Michael Ellerman <> | Subject | Re: [PATCH v4 1/2] powerpc/uaccess: Implement unsafe_put_user() using 'asm goto' | Date | Fri, 29 May 2020 14:24:16 +1000 (AEST) |
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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.leroy@c-s.fr> > Reviewed-by: Segher Boessenkool <segher@kernel.crashing.org>
Applied to powerpc topic/uaccess-ppc, thanks.
https://git.kernel.org/powerpc/c/334710b1496af8a0960e70121f850e209c20958f
cheers
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