Searched hist:d2e006036082e2dc394c5ec86c5bb88cc27c0749 (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/arch/powerpc/kernel/ |
| H A D | head_32.h | diff d2e006036082e2dc394c5ec86c5bb88cc27c0749 Wed Nov 25 01:10:53 CST 2020 Christophe Leroy <christophe.leroy@csgroup.eu> powerpc/32: Use SPRN_SPRG_SCRATCH2 in exception prologs
Use SPRN_SPRG_SCRATCH2 as a third scratch register in
exception prologs in order to simplify them and avoid
data going back and forth from/to CR.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/6f5c8a7faa8cc54acb89c55c20aa579a2f30a4e9.1606285014.git.christophe.leroy@csgroup.eu
|