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| author | Nicholas Piggin <npiggin@gmail.com> | 2022-11-27 15:49:34 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-12-02 09:54:08 +0300 |
| commit | e856e336924b0ecd0b7058e65e6b3e7266ee0b95 (patch) | |
| tree | f775820fdb00bea3cc78c0a172aa508b50fb43cb /arch/powerpc/perf/callchain.c | |
| parent | d2e8ff9f1492f44c5a6d93f759eea27574d753de (diff) | |
| download | linux-e856e336924b0ecd0b7058e65e6b3e7266ee0b95.tar.xz | |
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
Diffstat (limited to 'arch/powerpc/perf/callchain.c')
| -rw-r--r-- | arch/powerpc/perf/callchain.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c index 9e254aed1f61..b01497ed5173 100644 --- a/arch/powerpc/perf/callchain.c +++ b/arch/powerpc/perf/callchain.c @@ -62,7 +62,7 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *re if (next_sp == sp + STACK_INT_FRAME_SIZE && validate_sp(sp, current, STACK_INT_FRAME_SIZE) && - fp[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) { + fp[STACK_INT_FRAME_MARKER_LONGS] == STACK_FRAME_REGS_MARKER) { /* * This looks like an interrupt frame for an * interrupt that occurred in the kernel |