diff options
Diffstat (limited to 'arch/arm64/include/asm/stacktrace/common.h')
| -rw-r--r-- | arch/arm64/include/asm/stacktrace/common.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/stacktrace/common.h b/arch/arm64/include/asm/stacktrace/common.h index f63dc654e545..7fab6876e497 100644 --- a/arch/arm64/include/asm/stacktrace/common.h +++ b/arch/arm64/include/asm/stacktrace/common.h @@ -137,21 +137,23 @@ found: static inline int unwind_next_frame_record(struct unwind_state *state) { + struct frame_record *record; unsigned long fp = state->fp; int err; if (fp & 0x7) return -EINVAL; - err = unwind_consume_stack(state, fp, 16); + err = unwind_consume_stack(state, fp, sizeof(*record)); if (err) return err; /* * Record this frame record's values. */ - state->fp = READ_ONCE(*(unsigned long *)(fp)); - state->pc = READ_ONCE(*(unsigned long *)(fp + 8)); + record = (struct frame_record *)fp; + state->fp = READ_ONCE(record->fp); + state->pc = READ_ONCE(record->lr); return 0; } |