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| author | Vaibhav Nagarnaik <vnagarnaik@google.com> | 2012-06-07 16:46:25 -0700 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2012-10-31 16:45:34 -0400 |
| commit | 6f86ab9fcaef122abb837819139eadac1a0ca966 (patch) | |
| tree | 3fc172fd1e89d86d32f7dca3a75666b659533c29 /kernel | |
| parent | 01e3e710a9265fb7092efd67243d7b6dd6e2548a (diff) | |
| download | kernel_goldelico_gta04-6f86ab9fcaef122abb837819139eadac1a0ca966.zip kernel_goldelico_gta04-6f86ab9fcaef122abb837819139eadac1a0ca966.tar.gz kernel_goldelico_gta04-6f86ab9fcaef122abb837819139eadac1a0ca966.tar.bz2 | |
tracing: Cleanup unnecessary function declarations
The functions defined in include/trace/syscalls.h are not used directly
since struct ftrace_event_class was introduced. Remove them from the
header file and rearrange the ftrace_event_class declarations in
trace_syscalls.c.
Link: http://lkml.kernel.org/r/1339112785-21806-2-git-send-email-vnagarnaik@google.com
Signed-off-by: Vaibhav Nagarnaik <vnagarnaik@google.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 61 |
1 files changed, 29 insertions, 32 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 2485a7d..7609dd6 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -21,9 +21,6 @@ static int syscall_enter_register(struct ftrace_event_call *event, static int syscall_exit_register(struct ftrace_event_call *event, enum trace_reg type, void *data); -static int syscall_enter_define_fields(struct ftrace_event_call *call); -static int syscall_exit_define_fields(struct ftrace_event_call *call); - static struct list_head * syscall_get_enter_fields(struct ftrace_event_call *call) { @@ -32,30 +29,6 @@ syscall_get_enter_fields(struct ftrace_event_call *call) return &entry->enter_fields; } -struct trace_event_functions enter_syscall_print_funcs = { - .trace = print_syscall_enter, -}; - -struct trace_event_functions exit_syscall_print_funcs = { - .trace = print_syscall_exit, -}; - -struct ftrace_event_class event_class_syscall_enter = { - .system = "syscalls", - .reg = syscall_enter_register, - .define_fields = syscall_enter_define_fields, - .get_fields = syscall_get_enter_fields, - .raw_init = init_syscall_trace, -}; - -struct ftrace_event_class event_class_syscall_exit = { - .system = "syscalls", - .reg = syscall_exit_register, - .define_fields = syscall_exit_define_fields, - .fields = LIST_HEAD_INIT(event_class_syscall_exit.fields), - .raw_init = init_syscall_trace, -}; - extern struct syscall_metadata *__start_syscalls_metadata[]; extern struct syscall_metadata *__stop_syscalls_metadata[]; @@ -432,7 +405,7 @@ void unreg_event_syscall_exit(struct ftrace_event_call *call) mutex_unlock(&syscall_trace_lock); } -int init_syscall_trace(struct ftrace_event_call *call) +static int init_syscall_trace(struct ftrace_event_call *call) { int id; int num; @@ -457,6 +430,30 @@ int init_syscall_trace(struct ftrace_event_call *call) return id; } +struct trace_event_functions enter_syscall_print_funcs = { + .trace = print_syscall_enter, +}; + +struct trace_event_functions exit_syscall_print_funcs = { + .trace = print_syscall_exit, +}; + +struct ftrace_event_class event_class_syscall_enter = { + .system = "syscalls", + .reg = syscall_enter_register, + .define_fields = syscall_enter_define_fields, + .get_fields = syscall_get_enter_fields, + .raw_init = init_syscall_trace, +}; + +struct ftrace_event_class event_class_syscall_exit = { + .system = "syscalls", + .reg = syscall_exit_register, + .define_fields = syscall_exit_define_fields, + .fields = LIST_HEAD_INIT(event_class_syscall_exit.fields), + .raw_init = init_syscall_trace, +}; + unsigned long __init __weak arch_syscall_addr(int nr) { return (unsigned long)sys_call_table[nr]; @@ -537,7 +534,7 @@ static void perf_syscall_enter(void *ignore, struct pt_regs *regs, long id) perf_trace_buf_submit(rec, size, rctx, 0, 1, regs, head, NULL); } -int perf_sysenter_enable(struct ftrace_event_call *call) +static int perf_sysenter_enable(struct ftrace_event_call *call) { int ret = 0; int num; @@ -558,7 +555,7 @@ int perf_sysenter_enable(struct ftrace_event_call *call) return ret; } -void perf_sysenter_disable(struct ftrace_event_call *call) +static void perf_sysenter_disable(struct ftrace_event_call *call) { int num; @@ -615,7 +612,7 @@ static void perf_syscall_exit(void *ignore, struct pt_regs *regs, long ret) perf_trace_buf_submit(rec, size, rctx, 0, 1, regs, head, NULL); } -int perf_sysexit_enable(struct ftrace_event_call *call) +static int perf_sysexit_enable(struct ftrace_event_call *call) { int ret = 0; int num; @@ -636,7 +633,7 @@ int perf_sysexit_enable(struct ftrace_event_call *call) return ret; } -void perf_sysexit_disable(struct ftrace_event_call *call) +static void perf_sysexit_disable(struct ftrace_event_call *call) { int num; |