Searched refs:valid_user_frame (Results 1 – 2 of 2) sorted by relevance
1787 valid_user_frame(const void __user *fp, unsigned long size) in valid_user_frame() function1808 if (!valid_user_frame(usf, sizeof(sf))) in perf_callchain_user_64()
2882 valid_user_frame(const void __user *fp, unsigned long size) in valid_user_frame() function 2950 if (!valid_user_frame(fp, sizeof(frame))) in perf_callchain_user32() 3015 if (!valid_user_frame(fp, sizeof(frame))) in perf_callchain_user()