diff options
| -rw-r--r-- | arch/arm64/include/asm/stacktrace.h | 6 | ||||
| -rw-r--r-- | arch/arm64/kernel/stacktrace.c | 12 |
2 files changed, 7 insertions, 11 deletions
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h index 1367012e0520..e77cdef9ca29 100644 --- a/arch/arm64/include/asm/stacktrace.h +++ b/arch/arm64/include/asm/stacktrace.h @@ -63,9 +63,6 @@ struct stackframe { #endif }; -extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame); -extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame, - bool (*fn)(void *, unsigned long), void *data); extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk, const char *loglvl); @@ -150,7 +147,4 @@ static inline bool on_accessible_stack(const struct task_struct *tsk, return false; } -void start_backtrace(struct stackframe *frame, unsigned long fp, - unsigned long pc); - #endif /* __ASM_STACKTRACE_H */ diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 9fc771a05306..0fb58fed54cb 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -33,8 +33,8 @@ */ -void start_backtrace(struct stackframe *frame, unsigned long fp, - unsigned long pc) +static void start_backtrace(struct stackframe *frame, unsigned long fp, + unsigned long pc) { frame->fp = fp; frame->pc = pc; @@ -63,7 +63,8 @@ void start_backtrace(struct stackframe *frame, unsigned long fp, * records (e.g. a cycle), determined based on the location and fp value of A * and the location (but not the fp value) of B. */ -int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame) +static int notrace unwind_frame(struct task_struct *tsk, + struct stackframe *frame) { unsigned long fp = frame->fp; struct stack_info info; @@ -141,8 +142,9 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame) } NOKPROBE_SYMBOL(unwind_frame); -void notrace walk_stackframe(struct task_struct *tsk, struct stackframe *frame, - bool (*fn)(void *, unsigned long), void *data) +static void notrace walk_stackframe(struct task_struct *tsk, + struct stackframe *frame, + bool (*fn)(void *, unsigned long), void *data) { while (1) { int ret; |