From 5fdf377d802ddd439fe16dd2e9e38039af535af2 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Thu, 25 Jun 2015 07:27:16 +0300 Subject: xtensa: move oprofile stack tracing to stacktrace.c Old oprofile interface will share user stack tracing with new perf interface. Move oprofile user/kernel stack tracing to stacktrace.c to make it possible. Signed-off-by: Max Filippov --- arch/xtensa/include/asm/stacktrace.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/xtensa/include/asm/stacktrace.h') diff --git a/arch/xtensa/include/asm/stacktrace.h b/arch/xtensa/include/asm/stacktrace.h index 6a05fcb0a20d..fe06e8ed162b 100644 --- a/arch/xtensa/include/asm/stacktrace.h +++ b/arch/xtensa/include/asm/stacktrace.h @@ -33,4 +33,12 @@ void walk_stackframe(unsigned long *sp, int (*fn)(struct stackframe *frame, void *data), void *data); +void xtensa_backtrace_kernel(struct pt_regs *regs, unsigned int depth, + int (*kfn)(struct stackframe *frame, void *data), + int (*ufn)(struct stackframe *frame, void *data), + void *data); +void xtensa_backtrace_user(struct pt_regs *regs, unsigned int depth, + int (*ufn)(struct stackframe *frame, void *data), + void *data); + #endif /* _XTENSA_STACKTRACE_H */ -- cgit