powerpc/ftrace: Refactor ftrace_{regs_}caller
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Thu, 17 Feb 2022 12:01:57 +0000 (13:01 +0100)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 7 Mar 2022 13:05:00 +0000 (00:05 +1100)
commit228216716cb5f9a19d70bfc40bdc0d6a7fb7e72f
tree898f0dead1343158bcb7c02b2d4ddda3305d3e20
parent9bdb2eec3dde4d66b71cb4bbaebde0caed2cf0e3
powerpc/ftrace: Refactor ftrace_{regs_}caller

ftrace_caller() and frace_regs_caller() have now a lot in common.

Refactor them using GAS macros.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/9d7df9e4fc98a86051489f61d3c9bc67f92f7e27.1645099283.git.christophe.leroy@csgroup.eu
arch/powerpc/kernel/trace/ftrace_mprofile.S