powerpc/idle/6xx: Use r1 with CURRENT_THREAD_INFO()

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Make sure CURRENT_THREAD_INFO() is used with r1 which is the virtual
address of the stack, in order to ease the switch to r2 when we enable
THREAD_INFO_IN_TASK, as we have no register having the phys address of
current.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
[mpe: Split out of larger patch]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Christophe Leroy 2019-02-04 22:16:48 +11:00 • committed by Michael Ellerman

parent b72cc2e7ae

commit 7aef376679

1 changed files with 2 additions and 1 deletions

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arch/powerpc/kernel/idle_6xx.S

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