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authorMax Filippov <jcmvbkbc@gmail.com>2015-06-25 07:27:16 +0300
committerMax Filippov <jcmvbkbc@gmail.com>2015-08-17 07:32:49 +0300
commit5fdf377d802ddd439fe16dd2e9e38039af535af2 (patch)
tree70e3aed25a0864ec247c96fe2671a6e0728e118e /arch/xtensa/include/asm
parentb6569439f1cec0ce15f647e2ba814431b5930b82 (diff)
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/asm')
-rw-r--r--arch/xtensa/include/asm/stacktrace.h8
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 */