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| author | Max Filippov <jcmvbkbc@gmail.com> | 2015-06-25 07:27:16 +0300 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2015-08-17 07:32:49 +0300 |
| commit | 5fdf377d802ddd439fe16dd2e9e38039af535af2 (patch) | |
| tree | 70e3aed25a0864ec247c96fe2671a6e0728e118e /arch/xtensa/include | |
| parent | b6569439f1cec0ce15f647e2ba814431b5930b82 (diff) | |
| download | linux-5fdf377d802ddd439fe16dd2e9e38039af535af2.tar.xz | |
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 <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/include')
| -rw-r--r-- | arch/xtensa/include/asm/stacktrace.h | 8 |
1 files changed, 8 insertions, 0 deletions
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 */ |