diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-03-13 05:23:39 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-13 05:23:39 -0400 |
commit | 62a394eb77a1ddea73273f53ed8c3ccf6e04f2fb (patch) | |
tree | ee72d87524b29eb9457b45e02a4587d8fbd9191d /include | |
parent | d2e82546ae98eee353fae57e389f487586fe380d (diff) | |
parent | 1b3fa2ce64363c289b3b14723cca7290bf91cfce (diff) |
Merge branches 'tracing/ftrace' and 'tracing/syscalls'; commit 'v2.6.29-rc8' into tracing/core
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/ftrace.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index e1583f2639b0..c146c1021a29 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h | |||
@@ -503,4 +503,25 @@ static inline void trace_hw_branch_oops(void) {} | |||
503 | 503 | ||
504 | #endif /* CONFIG_HW_BRANCH_TRACER */ | 504 | #endif /* CONFIG_HW_BRANCH_TRACER */ |
505 | 505 | ||
506 | /* | ||
507 | * A syscall entry in the ftrace syscalls array. | ||
508 | * | ||
509 | * @syscall_nr: syscall number | ||
510 | */ | ||
511 | struct syscall_trace_entry { | ||
512 | int syscall_nr; | ||
513 | }; | ||
514 | |||
515 | #ifdef CONFIG_FTRACE_SYSCALLS | ||
516 | extern void start_ftrace_syscalls(void); | ||
517 | extern void stop_ftrace_syscalls(void); | ||
518 | extern void ftrace_syscall_enter(struct pt_regs *regs); | ||
519 | extern void ftrace_syscall_exit(struct pt_regs *regs); | ||
520 | #else | ||
521 | static inline void start_ftrace_syscalls(void) { } | ||
522 | static inline void stop_ftrace_syscalls(void) { } | ||
523 | static inline void ftrace_syscall_enter(struct pt_regs *regs) { } | ||
524 | static inline void ftrace_syscall_exit(struct pt_regs *regs) { } | ||
525 | #endif | ||
526 | |||
506 | #endif /* _LINUX_FTRACE_H */ | 527 | #endif /* _LINUX_FTRACE_H */ |