powerpc: Rename STACK_FRAME_MARKER and derive it from frame offset
authorNicholas Piggin <npiggin@gmail.com>
Sun, 27 Nov 2022 12:49:34 +0000 (22:49 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 2 Dec 2022 06:54:08 +0000 (17:54 +1100)
commite856e336924b0ecd0b7058e65e6b3e7266ee0b95
treef775820fdb00bea3cc78c0a172aa508b50fb43cb
parentd2e8ff9f1492f44c5a6d93f759eea27574d753de
powerpc: Rename STACK_FRAME_MARKER and derive it from frame offset

This is a count of longs from the stack pointer to the regs marker.
Rename it to make it more distinct from the other byte offsets. It
can be derived from the byte offset definitions just added.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221127124942.1665522-10-npiggin@gmail.com
arch/powerpc/include/asm/ptrace.h
arch/powerpc/kernel/process.c
arch/powerpc/kernel/stacktrace.c
arch/powerpc/perf/callchain.c
arch/powerpc/xmon/xmon.c