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-rw-r--r--include/linux/syscalls.h18
1 files changed, 4 insertions, 14 deletions
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index f7256770a20f..a1a86a53bc73 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -120,24 +120,20 @@ struct perf_event_attr;
120 120
121extern struct ftrace_event_class event_class_syscall_enter; 121extern struct ftrace_event_class event_class_syscall_enter;
122extern struct ftrace_event_class event_class_syscall_exit; 122extern struct ftrace_event_class event_class_syscall_exit;
123extern struct trace_event_functions enter_syscall_print_funcs;
124extern struct trace_event_functions exit_syscall_print_funcs;
123 125
124#define SYSCALL_TRACE_ENTER_EVENT(sname) \ 126#define SYSCALL_TRACE_ENTER_EVENT(sname) \
125 static struct syscall_metadata __syscall_meta_##sname; \ 127 static struct syscall_metadata __syscall_meta_##sname; \
126 static struct ftrace_event_call \ 128 static struct ftrace_event_call \
127 __attribute__((__aligned__(4))) event_enter_##sname; \ 129 __attribute__((__aligned__(4))) event_enter_##sname; \
128 static struct trace_event_functions enter_syscall_print_funcs_##sname = { \
129 .trace = print_syscall_enter, \
130 }; \
131 static struct trace_event enter_syscall_print_##sname = { \
132 .funcs = &enter_syscall_print_funcs_##sname, \
133 }; \
134 static struct ftrace_event_call __used \ 130 static struct ftrace_event_call __used \
135 __attribute__((__aligned__(4))) \ 131 __attribute__((__aligned__(4))) \
136 __attribute__((section("_ftrace_events"))) \ 132 __attribute__((section("_ftrace_events"))) \
137 event_enter_##sname = { \ 133 event_enter_##sname = { \
138 .name = "sys_enter"#sname, \ 134 .name = "sys_enter"#sname, \
139 .class = &event_class_syscall_enter, \ 135 .class = &event_class_syscall_enter, \
140 .event = &enter_syscall_print_##sname, \ 136 .event.funcs = &enter_syscall_print_funcs, \
141 .data = (void *)&__syscall_meta_##sname,\ 137 .data = (void *)&__syscall_meta_##sname,\
142 } 138 }
143 139
@@ -145,19 +141,13 @@ extern struct ftrace_event_class event_class_syscall_exit;
145 static struct syscall_metadata __syscall_meta_##sname; \ 141 static struct syscall_metadata __syscall_meta_##sname; \
146 static struct ftrace_event_call \ 142 static struct ftrace_event_call \
147 __attribute__((__aligned__(4))) event_exit_##sname; \ 143 __attribute__((__aligned__(4))) event_exit_##sname; \
148 static struct trace_event_functions exit_syscall_print_funcs_##sname = { \
149 .trace = print_syscall_exit, \
150 }; \
151 static struct trace_event exit_syscall_print_##sname = { \
152 .funcs = &exit_syscall_print_funcs_##sname, \
153 }; \
154 static struct ftrace_event_call __used \ 144 static struct ftrace_event_call __used \
155 __attribute__((__aligned__(4))) \ 145 __attribute__((__aligned__(4))) \
156 __attribute__((section("_ftrace_events"))) \ 146 __attribute__((section("_ftrace_events"))) \
157 event_exit_##sname = { \ 147 event_exit_##sname = { \
158 .name = "sys_exit"#sname, \ 148 .name = "sys_exit"#sname, \
159 .class = &event_class_syscall_exit, \ 149 .class = &event_class_syscall_exit, \
160 .event = &exit_syscall_print_##sname, \ 150 .event.funcs = &exit_syscall_print_funcs, \
161 .data = (void *)&__syscall_meta_##sname,\ 151 .data = (void *)&__syscall_meta_##sname,\
162 } 152 }
163 153