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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/xmon | |
| 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/xmon')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index a14eb4d815c2..0da66bc4823d 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1721,7 +1721,6 @@ static void get_function_bounds(unsigned long pc, unsigned long *startp, } #define LRSAVE_OFFSET (STACK_FRAME_LR_SAVE * sizeof(unsigned long)) -#define MARKER_OFFSET (STACK_FRAME_MARKER * sizeof(unsigned long)) static void xmon_show_stack(unsigned long sp, unsigned long lr, unsigned long pc) @@ -1784,7 +1783,7 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr, /* Look for "regs" marker to see if this is an exception frame. */ - if (mread(sp + MARKER_OFFSET, &marker, sizeof(unsigned long)) + if (mread(sp + STACK_INT_FRAME_MARKER, &marker, sizeof(unsigned long)) && marker == STACK_FRAME_REGS_MARKER) { if (mread(sp + STACK_INT_FRAME_REGS, ®s, sizeof(regs)) != sizeof(regs)) { printf("Couldn't read registers at %lx\n", |