Searched refs:user_frame_tail (Results 1 – 3 of 3) sorted by relevance
| /OK3568_Linux_fs/kernel/arch/riscv/kernel/ |
| H A D | perf_callchain.c | 22 unsigned long __user *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()
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| /OK3568_Linux_fs/kernel/arch/nds32/kernel/ |
| H A 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()
1371 unsigned long *user_frame_tail; in perf_callchain_user() local
1387 user_frame_tail = in perf_callchain_user()
1390 if (!access_ok(user_frame_tail, sizeof(fp))) in perf_callchain_user()
1394 (&leaf_fp, user_frame_tail, sizeof(fp))) in perf_callchain_user()
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| /OK3568_Linux_fs/kernel/arch/csky/kernel/ |
| H A D | perf_callchain.c | 52 unsigned long __user *user_frame_tail = (unsigned long __user *)fp; in user_backtrace() local
55 if (!access_ok(user_frame_tail, sizeof(buftail))) in user_backtrace()
57 if (__copy_from_user_inatomic(&buftail, user_frame_tail, in user_backtrace()
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