diff options
Diffstat (limited to 'kernel/trace/trace_syscalls.c')
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index bac752f0cfb5..b706529b4fc7 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c | |||
| @@ -23,9 +23,6 @@ static int syscall_exit_register(struct ftrace_event_call *event, | |||
| 23 | static int syscall_enter_define_fields(struct ftrace_event_call *call); | 23 | static int syscall_enter_define_fields(struct ftrace_event_call *call); |
| 24 | static int syscall_exit_define_fields(struct ftrace_event_call *call); | 24 | static int syscall_exit_define_fields(struct ftrace_event_call *call); |
| 25 | 25 | ||
| 26 | /* All syscall exit events have the same fields */ | ||
| 27 | static LIST_HEAD(syscall_exit_fields); | ||
| 28 | |||
| 29 | static struct list_head * | 26 | static struct list_head * |
| 30 | syscall_get_enter_fields(struct ftrace_event_call *call) | 27 | syscall_get_enter_fields(struct ftrace_event_call *call) |
| 31 | { | 28 | { |
| @@ -34,34 +31,28 @@ syscall_get_enter_fields(struct ftrace_event_call *call) | |||
| 34 | return &entry->enter_fields; | 31 | return &entry->enter_fields; |
| 35 | } | 32 | } |
| 36 | 33 | ||
| 37 | static struct list_head * | ||
| 38 | syscall_get_exit_fields(struct ftrace_event_call *call) | ||
| 39 | { | ||
| 40 | return &syscall_exit_fields; | ||
| 41 | } | ||
| 42 | |||
| 43 | struct trace_event_functions enter_syscall_print_funcs = { | 34 | struct trace_event_functions enter_syscall_print_funcs = { |
| 44 | .trace = print_syscall_enter, | 35 | .trace = print_syscall_enter, |
| 45 | }; | 36 | }; |
| 46 | 37 | ||
| 47 | struct trace_event_functions exit_syscall_print_funcs = { | 38 | struct trace_event_functions exit_syscall_print_funcs = { |
| 48 | .trace = print_syscall_exit, | 39 | .trace = print_syscall_exit, |
| 49 | }; | 40 | }; |
| 50 | 41 | ||
| 51 | struct ftrace_event_class event_class_syscall_enter = { | 42 | struct ftrace_event_class event_class_syscall_enter = { |
| 52 | .system = "syscalls", | 43 | .system = "syscalls", |
| 53 | .reg = syscall_enter_register, | 44 | .reg = syscall_enter_register, |
| 54 | .define_fields = syscall_enter_define_fields, | 45 | .define_fields = syscall_enter_define_fields, |
| 55 | .get_fields = syscall_get_enter_fields, | 46 | .get_fields = syscall_get_enter_fields, |
| 56 | .raw_init = init_syscall_trace, | 47 | .raw_init = init_syscall_trace, |
| 57 | }; | 48 | }; |
| 58 | 49 | ||
| 59 | struct ftrace_event_class event_class_syscall_exit = { | 50 | struct ftrace_event_class event_class_syscall_exit = { |
| 60 | .system = "syscalls", | 51 | .system = "syscalls", |
| 61 | .reg = syscall_exit_register, | 52 | .reg = syscall_exit_register, |
| 62 | .define_fields = syscall_exit_define_fields, | 53 | .define_fields = syscall_exit_define_fields, |
| 63 | .get_fields = syscall_get_exit_fields, | 54 | .fields = LIST_HEAD_INIT(event_class_syscall_exit.fields), |
| 64 | .raw_init = init_syscall_trace, | 55 | .raw_init = init_syscall_trace, |
| 65 | }; | 56 | }; |
| 66 | 57 | ||
| 67 | extern unsigned long __start_syscalls_metadata[]; | 58 | extern unsigned long __start_syscalls_metadata[]; |
