diff options
Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r-- | include/linux/ftrace.h | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index da5405dce347..8a0c2f221e6b 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h | |||
@@ -357,7 +357,7 @@ struct ftrace_graph_ret { | |||
357 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER | 357 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER |
358 | 358 | ||
359 | /* for init task */ | 359 | /* for init task */ |
360 | #define INIT_FTRACE_GRAPH .ret_stack = NULL | 360 | #define INIT_FTRACE_GRAPH .ret_stack = NULL, |
361 | 361 | ||
362 | /* | 362 | /* |
363 | * Stack of return addresses for functions | 363 | * Stack of return addresses for functions |
@@ -511,33 +511,4 @@ static inline void trace_hw_branch_oops(void) {} | |||
511 | 511 | ||
512 | #endif /* CONFIG_HW_BRANCH_TRACER */ | 512 | #endif /* CONFIG_HW_BRANCH_TRACER */ |
513 | 513 | ||
514 | /* | ||
515 | * A syscall entry in the ftrace syscalls array. | ||
516 | * | ||
517 | * @name: name of the syscall | ||
518 | * @nb_args: number of parameters it takes | ||
519 | * @types: list of types as strings | ||
520 | * @args: list of args as strings (args[i] matches types[i]) | ||
521 | */ | ||
522 | struct syscall_metadata { | ||
523 | const char *name; | ||
524 | int nb_args; | ||
525 | const char **types; | ||
526 | const char **args; | ||
527 | }; | ||
528 | |||
529 | #ifdef CONFIG_FTRACE_SYSCALLS | ||
530 | extern void arch_init_ftrace_syscalls(void); | ||
531 | extern struct syscall_metadata *syscall_nr_to_meta(int nr); | ||
532 | extern void start_ftrace_syscalls(void); | ||
533 | extern void stop_ftrace_syscalls(void); | ||
534 | extern void ftrace_syscall_enter(struct pt_regs *regs); | ||
535 | extern void ftrace_syscall_exit(struct pt_regs *regs); | ||
536 | #else | ||
537 | static inline void start_ftrace_syscalls(void) { } | ||
538 | static inline void stop_ftrace_syscalls(void) { } | ||
539 | static inline void ftrace_syscall_enter(struct pt_regs *regs) { } | ||
540 | static inline void ftrace_syscall_exit(struct pt_regs *regs) { } | ||
541 | #endif | ||
542 | |||
543 | #endif /* _LINUX_FTRACE_H */ | 514 | #endif /* _LINUX_FTRACE_H */ |