diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/stacktrace/common.h | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/stacktrace/common.h b/arch/arm64/include/asm/stacktrace/common.h index 18046a7248a2..f58eb944c46f 100644 --- a/arch/arm64/include/asm/stacktrace/common.h +++ b/arch/arm64/include/asm/stacktrace/common.h @@ -5,17 +5,11 @@ * To implement a new arm64 stack unwinder: * 1) Include this header * - * 2) Provide implementations for the following functions: - * on_overflow_stack(): Returns true if SP is on the overflow - * stack. - * on_accessible_stack(): Returns true is SP is on any accessible - * stack. - * unwind_next(): Performs validation checks on the frame - * pointer, and transitions unwind_state - * to the next frame. + * 2) Call into unwind_next_common() from your top level unwind + * function, passing it the validation and translation callbacks + * (though the later can be NULL if no translation is required). * - * See: arch/arm64/include/asm/stacktrace.h for reference - * implementations. + * See: arch/arm64/kernel/stacktrace.c for the reference implementation. * * Copyright (C) 2012 ARM Ltd. */ |