Searched refs:valid_user_frame (Results 1 – 2 of 2) sorted by relevance
1788 valid_user_frame(const void __user *fp, unsigned long size) in valid_user_frame() function1809 if (!valid_user_frame(usf, sizeof(sf))) in perf_callchain_user_64()
2792 valid_user_frame(const void __user *fp, unsigned long size) in valid_user_frame() function2893 if (!valid_user_frame(fp, sizeof(frame))) in perf_callchain_user32()2958 if (!valid_user_frame(fp, sizeof(frame))) in perf_callchain_user()