powerpc: clean stack pointers naming
authorChristophe Leroy <christophe.leroy@c-s.fr>
Sat, 12 Jan 2019 09:55:53 +0000 (09:55 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Sat, 23 Feb 2019 11:31:40 +0000 (22:31 +1100)
commitd608898abc749424e26aa0e451d39e33cf3f4adc
tree21727fe75aac9a97474c1a933e8debe0c716cc97
parentc911d2e128e8ab7e789a5488dcb63ae9fe130aca
powerpc: clean stack pointers naming

Some stack pointers used to also be thread_info pointers
and were called tp. Now that they are only stack pointers,
rename them sp.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/irq.c
arch/powerpc/kernel/setup_64.c