Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[linux-2.6-block.git] / kernel / trace / trace_uprobe.c

diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index cb3b37e533cde1f68307dd56ef171b337c1543c8..6dd022c7b5bcbfc68f3f92ce322c9b83cf4add4e 100644 (file)
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -196,7 +196,7 @@ DEFINE_FETCH_file_offset(string)
 DEFINE_FETCH_file_offset(string_size)
 
 /* Fetch type information table */
-const struct fetch_type uprobes_fetch_type_table[] = {
+static const struct fetch_type uprobes_fetch_type_table[] = {
        /* Special types */
        [FETCH_TYPE_STRING] = __ASSIGN_FETCH_TYPE("string", string, string,
                                        sizeof(u32), 1, "__data_loc char[]"),
@@ -535,7 +535,8 @@ static int create_trace_uprobe(int argc, char **argv)
 
                /* Parse fetch argument */
                ret = traceprobe_parse_probe_arg(arg, &tu->tp.size, parg,
-                                                is_return, false);
+                                                is_return, false,
+                                                uprobes_fetch_type_table);
                if (ret) {
                        pr_info("Parse error at argument[%d]. (%d)\n", i, ret);
                        goto error;
@@ -1005,7 +1006,7 @@ __uprobe_perf_filter(struct trace_uprobe_filter *filter, struct mm_struct *mm)
                return true;
 
        list_for_each_entry(event, &filter->perf_events, hw.tp_list) {
-               if (event->hw.tp_target->mm == mm)
+               if (event->hw.target->mm == mm)
                        return true;
        }
 
@@ -1015,7 +1016,7 @@ __uprobe_perf_filter(struct trace_uprobe_filter *filter, struct mm_struct *mm)
 static inline bool
 uprobe_filter_event(struct trace_uprobe *tu, struct perf_event *event)
 {
-       return __uprobe_perf_filter(&tu->filter, event->hw.tp_target->mm);
+       return __uprobe_perf_filter(&tu->filter, event->hw.target->mm);
 }
 
 static int uprobe_perf_close(struct trace_uprobe *tu, struct perf_event *event)
@@ -1023,10 +1024,10 @@ static int uprobe_perf_close(struct trace_uprobe *tu, struct perf_event *event)
        bool done;
 
        write_lock(&tu->filter.rwlock);
-       if (event->hw.tp_target) {
+       if (event->hw.target) {
                list_del(&event->hw.tp_list);
                done = tu->filter.nr_systemwide ||
-                       (event->hw.tp_target->flags & PF_EXITING) ||
+                       (event->hw.target->flags & PF_EXITING) ||
                        uprobe_filter_event(tu, event);
        } else {
                tu->filter.nr_systemwide--;
@@ -1046,7 +1047,7 @@ static int uprobe_perf_open(struct trace_uprobe *tu, struct perf_event *event)
        int err;
 
        write_lock(&tu->filter.rwlock);
-       if (event->hw.tp_target) {
+       if (event->hw.target) {
                /*
                 * event->parent != NULL means copy_process(), we can avoid
                 * uprobe_apply(). current->mm must be probed and we can rely