Lines Matching defs:buftail
344 struct frame_tail buftail;
349 if (!access_ok(tail, sizeof(buftail)))
353 err = __copy_from_user_inatomic(&buftail, tail, sizeof(buftail));
359 lr = ptrauth_strip_user_insn_pac(buftail.lr);
368 if (tail >= buftail.fp)
371 return buftail.fp;
393 struct compat_frame_tail buftail;
397 if (!access_ok(tail, sizeof(buftail)))
401 err = __copy_from_user_inatomic(&buftail, tail, sizeof(buftail));
407 if (!consume_entry(cookie, buftail.lr))
415 compat_ptr(buftail.fp))
418 return (struct compat_frame_tail __user *)compat_ptr(buftail.fp) - 1;