Searched refs:buftail (Results 1 - 6 of 6) sorted by relevance
| /linux-master/arch/arm64/kernel/ |
| H A D | perf_callchain.c | 26 struct frame_tail buftail; local
31 if (!access_ok(tail, sizeof(buftail)))
35 err = __copy_from_user_inatomic(&buftail, tail, sizeof(buftail));
41 lr = ptrauth_strip_user_insn_pac(buftail.lr);
49 if (tail >= buftail.fp)
52 return buftail.fp;
74 struct compat_frame_tail buftail; local
78 if (!access_ok(tail, sizeof(buftail)))
82 err = __copy_from_user_inatomic(&buftail, tai
[all...] |
| /linux-master/arch/arm/kernel/ |
| H A D | perf_callchain.c | 37 struct frame_tail buftail; local
40 if (!access_ok(tail, sizeof(buftail)))
44 err = __copy_from_user_inatomic(&buftail, tail, sizeof(buftail));
50 perf_callchain_store(entry, buftail.lr);
56 if (tail + 1 >= buftail.fp)
59 return buftail.fp - 1;
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| /linux-master/arch/riscv/kernel/ |
| H A D | perf_callchain.c | 16 struct stackframe buftail; local
22 if (!access_ok(user_frame_tail, sizeof(buftail)))
24 if (__copy_from_user_inatomic(&buftail, user_frame_tail,
25 sizeof(buftail)))
31 ra = buftail.ra;
33 fp = buftail.fp;
|
| /linux-master/arch/csky/kernel/ |
| H A D | perf_callchain.c | 50 struct stackframe buftail; local
55 if (!access_ok(user_frame_tail, sizeof(buftail)))
57 if (__copy_from_user_inatomic(&buftail, user_frame_tail,
58 sizeof(buftail)))
64 lr = buftail.lr;
66 fp = buftail.fp;
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| /linux-master/arch/loongarch/kernel/ |
| H A D | perf_event.c | 35 struct stack_frame buftail; local
40 if (!access_ok(user_frame_tail, sizeof(buftail)))
44 err = __copy_from_user_inatomic(&buftail, user_frame_tail, sizeof(buftail));
47 if (err || (unsigned long)user_frame_tail >= buftail.fp)
50 perf_callchain_store(entry, buftail.ra);
52 return buftail.fp;
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| /linux-master/drivers/usb/gadget/udc/ |
| H A D | gr_udc.c | 308 char *buftail = ((char *)req->req.buf + req->evenlen); variable
310 memcpy(buftail, ep->tailbuf, req->oddlen);
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