diff options
Diffstat (limited to 'kernel/trace/trace_functions.c')
| -rw-r--r-- | kernel/trace/trace_functions.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index f520aa419df..4c113a8c466 100644 --- a/kernel/trace/trace_functions.c +++ b/kernel/trace/trace_functions.c @@ -269,21 +269,21 @@ ftrace_traceoff(unsigned long ip, unsigned long parent_ip, void **data) static int ftrace_trace_onoff_print(struct seq_file *m, unsigned long ip, - struct ftrace_hook_ops *ops, void *data); + struct ftrace_probe_ops *ops, void *data); -static struct ftrace_hook_ops traceon_hook_ops = { +static struct ftrace_probe_ops traceon_probe_ops = { .func = ftrace_traceon, .print = ftrace_trace_onoff_print, }; -static struct ftrace_hook_ops traceoff_hook_ops = { +static struct ftrace_probe_ops traceoff_probe_ops = { .func = ftrace_traceoff, .print = ftrace_trace_onoff_print, }; static int ftrace_trace_onoff_print(struct seq_file *m, unsigned long ip, - struct ftrace_hook_ops *ops, void *data) + struct ftrace_probe_ops *ops, void *data) { char str[KSYM_SYMBOL_LEN]; long count = (long)data; @@ -291,12 +291,14 @@ ftrace_trace_onoff_print(struct seq_file *m, unsigned long ip, kallsyms_lookup(ip, NULL, NULL, NULL, str); seq_printf(m, "%s:", str); - if (ops == &traceon_hook_ops) + if (ops == &traceon_probe_ops) seq_printf(m, "traceon"); else seq_printf(m, "traceoff"); - if (count != -1) + if (count == -1) + seq_printf(m, ":unlimited\n"); + else seq_printf(m, ":count=%ld", count); seq_putc(m, '\n'); @@ -306,15 +308,15 @@ ftrace_trace_onoff_print(struct seq_file *m, unsigned long ip, static int ftrace_trace_onoff_unreg(char *glob, char *cmd, char *param) { - struct ftrace_hook_ops *ops; + struct ftrace_probe_ops *ops; /* we register both traceon and traceoff to this callback */ if (strcmp(cmd, "traceon") == 0) - ops = &traceon_hook_ops; + ops = &traceon_probe_ops; else - ops = &traceoff_hook_ops; + ops = &traceoff_probe_ops; - unregister_ftrace_function_hook_func(glob, ops); + unregister_ftrace_function_probe_func(glob, ops); return 0; } @@ -322,7 +324,7 @@ ftrace_trace_onoff_unreg(char *glob, char *cmd, char *param) static int ftrace_trace_onoff_callback(char *glob, char *cmd, char *param, int enable) { - struct ftrace_hook_ops *ops; + struct ftrace_probe_ops *ops; void *count = (void *)-1; char *number; int ret; @@ -336,9 +338,9 @@ ftrace_trace_onoff_callback(char *glob, char *cmd, char *param, int enable) /* we register both traceon and traceoff to this callback */ if (strcmp(cmd, "traceon") == 0) - ops = &traceon_hook_ops; + ops = &traceon_probe_ops; else - ops = &traceoff_hook_ops; + ops = &traceoff_probe_ops; if (!param) goto out_reg; @@ -357,7 +359,7 @@ ftrace_trace_onoff_callback(char *glob, char *cmd, char *param, int enable) return ret; out_reg: - ret = register_ftrace_function_hook(glob, ops, count); + ret = register_ftrace_function_probe(glob, ops, count); return ret; } @@ -397,6 +399,5 @@ static __init int init_function_trace(void) init_func_cmd_traceon(); return register_tracer(&function_trace); } - device_initcall(init_function_trace); |