diff options
Diffstat (limited to 'include/linux/ftrace.h')
| -rw-r--r-- | include/linux/ftrace.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index b96ef14c249..db8a5e7abe4 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -5,10 +5,6 @@ #include <linux/linkage.h> -#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) -#define CALLER_ADDR1 ((unsigned long)__builtin_return_address(1)) -#define CALLER_ADDR2 ((unsigned long)__builtin_return_address(2)) - typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip); struct ftrace_ops { @@ -35,4 +31,23 @@ extern void mcount(void); # define unregister_ftrace_function(ops) do { } while (0) # define clear_ftrace_function(ops) do { } while (0) #endif /* CONFIG_FTRACE */ + + +#ifdef CONFIG_FRAME_POINTER +/* TODO: need to fix this for ARM */ +# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) +# define CALLER_ADDR1 ((unsigned long)__builtin_return_address(1)) +# define CALLER_ADDR2 ((unsigned long)__builtin_return_address(2)) +# define CALLER_ADDR3 ((unsigned long)__builtin_return_address(3)) +# define CALLER_ADDR4 ((unsigned long)__builtin_return_address(4)) +# define CALLER_ADDR5 ((unsigned long)__builtin_return_address(5)) +#else +# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) +# define CALLER_ADDR1 0UL +# define CALLER_ADDR2 0UL +# define CALLER_ADDR3 0UL +# define CALLER_ADDR4 0UL +# define CALLER_ADDR5 0UL +#endif + #endif /* _LINUX_FTRACE_H */ |