tracing: Ftrace dynamic ftrace_event_call support

[pandora-kernel.git] / kernel / trace / trace_syscalls.c

diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 85291c4..5931933 100644 (file)
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -193,8 +193,8 @@ int syscall_enter_define_fields(struct ftrace_event_call *call)
                return ret;
 
        for (i = 0; i < meta->nb_args; i++) {
-               ret = trace_define_field(call, meta->types[i],
-                                        meta->args[i], offset,
+               ret = trace_define_field(call, (char *)meta->types[i],
+                                        (char *)meta->args[i], offset,
                                         sizeof(unsigned long), 0,
                                         FILTER_OTHER);
                offset += sizeof(unsigned long);
@@ -277,13 +277,13 @@ void ftrace_syscall_exit(struct pt_regs *regs, long ret)
                trace_current_buffer_unlock_commit(event, 0, 0);
 }
 
-int reg_event_syscall_enter(void *ptr)
+int reg_event_syscall_enter(struct ftrace_event_call *call)
 {
        int ret = 0;
        int num;
        char *name;
 
-       name = (char *)ptr;
+       name = (char *)call->data;
        num = syscall_name_to_nr(name);
        if (num < 0 || num >= FTRACE_SYSCALL_MAX)
                return -ENOSYS;
@@ -301,12 +301,12 @@ int reg_event_syscall_enter(void *ptr)
        return ret;
 }
 
-void unreg_event_syscall_enter(void *ptr)
+void unreg_event_syscall_enter(struct ftrace_event_call *call)
 {
        int num;
        char *name;
 
-       name = (char *)ptr;
+       name = (char *)call->data;
        num = syscall_name_to_nr(name);
        if (num < 0 || num >= FTRACE_SYSCALL_MAX)
                return;
@@ -318,13 +318,13 @@ void unreg_event_syscall_enter(void *ptr)
        mutex_unlock(&syscall_trace_lock);
 }
 
-int reg_event_syscall_exit(void *ptr)
+int reg_event_syscall_exit(struct ftrace_event_call *call)
 {
        int ret = 0;
        int num;
        char *name;
 
-       name = (char *)ptr;
+       name = (char *)call->data;
        num = syscall_name_to_nr(name);
        if (num < 0 || num >= FTRACE_SYSCALL_MAX)
                return -ENOSYS;
@@ -342,12 +342,12 @@ int reg_event_syscall_exit(void *ptr)
        return ret;
 }
 
-void unreg_event_syscall_exit(void *ptr)
+void unreg_event_syscall_exit(struct ftrace_event_call *call)
 {
        int num;
        char *name;
 
-       name = (char *)ptr;
+       name = (char *)call->data;
        num = syscall_name_to_nr(name);
        if (num < 0 || num >= FTRACE_SYSCALL_MAX)
                return;