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H A Dhead_32.hdiff c9c84fd945bbaadbf69d953be308e6f35737fef6 Sat Dec 21 02:32:26 CST 2019 Christophe Leroy <christophe.leroy@c-s.fr> powerpc/32: add a macro to get and/or save DAR and DSISR on stack.

Refactor reading and saving of DAR and DSISR in exception vectors.

This will ease the implementation of VMAP stack.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1286b3e51b07727c6b4b05f2df9af3f9b1717fb5.1576916812.git.christophe.leroy@c-s.fr
H A Dhead_8xx.Sdiff c9c84fd945bbaadbf69d953be308e6f35737fef6 Sat Dec 21 02:32:26 CST 2019 Christophe Leroy <christophe.leroy@c-s.fr> powerpc/32: add a macro to get and/or save DAR and DSISR on stack.

Refactor reading and saving of DAR and DSISR in exception vectors.

This will ease the implementation of VMAP stack.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1286b3e51b07727c6b4b05f2df9af3f9b1717fb5.1576916812.git.christophe.leroy@c-s.fr