Christophe Leroy b5efec00b6 powerpc/32s: Move KUEP locking/unlocking in C ...

This can be done in C, do it.

Unrolling the loop gains approx. 15% performance.

From now on, prepare_transfer_to_handler() is only for
interrupts from kernel.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/4eadd873927e9a73c3d1dfe2f9497353465514cf.1615552867.git.christophe.leroy@csgroup.eu

2021-03-29 13:22:10 +11:00

..

asm

powerpc/32s: Move KUEP locking/unlocking in C

2021-03-29 13:22:10 +11:00

uapi/asm

powerpc updates for 5.12

2021-02-22 14:34:00 -08:00