Lines Matching refs:user_frame_tail
1305 unsigned long *user_frame_tail = in user_backtrace() local
1309 if (!access_ok(user_frame_tail, sizeof(buftail))) in user_backtrace()
1312 (&buftail, user_frame_tail, sizeof(buftail))) in user_backtrace()
1331 unsigned long *user_frame_tail = in user_backtrace_opt_size() local
1335 if (!access_ok(user_frame_tail, sizeof(buftail))) in user_backtrace_opt_size()
1338 (&buftail, user_frame_tail, sizeof(buftail))) in user_backtrace_opt_size()
1370 unsigned long *user_frame_tail; in perf_callchain_user() local
1386 user_frame_tail = in perf_callchain_user()
1389 if (!access_ok(user_frame_tail, sizeof(fp))) in perf_callchain_user()
1393 (&leaf_fp, user_frame_tail, sizeof(fp))) in perf_callchain_user()
1405 user_frame_tail = in perf_callchain_user()
1409 if (!access_ok(user_frame_tail, sizeof(buftail))) in perf_callchain_user()
1413 (&buftail, user_frame_tail, sizeof(buftail))) in perf_callchain_user()
1422 user_frame_tail = in perf_callchain_user()
1426 if (!access_ok(user_frame_tail, in perf_callchain_user()
1431 (&buftail_opt_size, user_frame_tail, in perf_callchain_user()