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Diffstat (limited to 'kernel/trace/trace_uprobe.c')
-rw-r--r--kernel/trace/trace_uprobe.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 7dc1c8abecd6..996e452e1eb3 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1005,7 +1005,7 @@ __uprobe_perf_filter(struct trace_uprobe_filter *filter, struct mm_struct *mm)
1005 return true; 1005 return true;
1006 1006
1007 list_for_each_entry(event, &filter->perf_events, hw.tp_list) { 1007 list_for_each_entry(event, &filter->perf_events, hw.tp_list) {
1008 if (event->hw.tp_target->mm == mm) 1008 if (event->hw.target->mm == mm)
1009 return true; 1009 return true;
1010 } 1010 }
1011 1011
@@ -1015,7 +1015,7 @@ __uprobe_perf_filter(struct trace_uprobe_filter *filter, struct mm_struct *mm)
1015static inline bool 1015static inline bool
1016uprobe_filter_event(struct trace_uprobe *tu, struct perf_event *event) 1016uprobe_filter_event(struct trace_uprobe *tu, struct perf_event *event)
1017{ 1017{
1018 return __uprobe_perf_filter(&tu->filter, event->hw.tp_target->mm); 1018 return __uprobe_perf_filter(&tu->filter, event->hw.target->mm);
1019} 1019}
1020 1020
1021static int uprobe_perf_close(struct trace_uprobe *tu, struct perf_event *event) 1021static int uprobe_perf_close(struct trace_uprobe *tu, struct perf_event *event)
@@ -1023,10 +1023,10 @@ static int uprobe_perf_close(struct trace_uprobe *tu, struct perf_event *event)
1023 bool done; 1023 bool done;
1024 1024
1025 write_lock(&tu->filter.rwlock); 1025 write_lock(&tu->filter.rwlock);
1026 if (event->hw.tp_target) { 1026 if (event->hw.target) {
1027 list_del(&event->hw.tp_list); 1027 list_del(&event->hw.tp_list);
1028 done = tu->filter.nr_systemwide || 1028 done = tu->filter.nr_systemwide ||
1029 (event->hw.tp_target->flags & PF_EXITING) || 1029 (event->hw.target->flags & PF_EXITING) ||
1030 uprobe_filter_event(tu, event); 1030 uprobe_filter_event(tu, event);
1031 } else { 1031 } else {
1032 tu->filter.nr_systemwide--; 1032 tu->filter.nr_systemwide--;
@@ -1046,7 +1046,7 @@ static int uprobe_perf_open(struct trace_uprobe *tu, struct perf_event *event)
1046 int err; 1046 int err;
1047 1047
1048 write_lock(&tu->filter.rwlock); 1048 write_lock(&tu->filter.rwlock);
1049 if (event->hw.tp_target) { 1049 if (event->hw.target) {
1050 /* 1050 /*
1051 * event->parent != NULL means copy_process(), we can avoid 1051 * event->parent != NULL means copy_process(), we can avoid
1052 * uprobe_apply(). current->mm must be probed and we can rely 1052 * uprobe_apply(). current->mm must be probed and we can rely