Searched refs:user_frame_tail (Results 1 – 3 of 3) sorted by relevance
| /Linux-v5.4/arch/riscv/kernel/ |
| D | perf_callchain.c | 22 unsigned long *user_frame_tail = in user_backtrace() local
26 if (!access_ok(user_frame_tail, sizeof(buftail))) in user_backtrace()
28 if (__copy_from_user_inatomic(&buftail, user_frame_tail, in user_backtrace()
|
| /Linux-v5.4/arch/csky/kernel/ |
| D | perf_callchain.c | 47 unsigned long *user_frame_tail = (unsigned long *)fp; in user_backtrace() local
50 if (!access_ok(user_frame_tail, sizeof(buftail))) in user_backtrace()
52 if (__copy_from_user_inatomic(&buftail, user_frame_tail, in user_backtrace()
|
| /Linux-v5.4/arch/nds32/kernel/ |
| D | perf_event_cpu.c | 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()
[all …]
|
