Lines Matching refs:tail
343 unwind_user_frame(struct frame_tail __user *tail, void *cookie, in unwind_user_frame() argument
351 if (!access_ok(tail, sizeof(buftail))) in unwind_user_frame()
355 err = __copy_from_user_inatomic(&buftail, tail, sizeof(buftail)); in unwind_user_frame()
370 if (tail >= buftail.fp) in unwind_user_frame()
392 unwind_compat_user_frame(struct compat_frame_tail __user *tail, void *cookie, in unwind_compat_user_frame() argument
399 if (!access_ok(tail, sizeof(buftail))) in unwind_compat_user_frame()
403 err = __copy_from_user_inatomic(&buftail, tail, sizeof(buftail)); in unwind_compat_user_frame()
416 if (tail + 1 >= (struct compat_frame_tail __user *) in unwind_compat_user_frame()
433 struct frame_tail __user *tail; in arch_stack_walk_user() local
435 tail = (struct frame_tail __user *)regs->regs[29]; in arch_stack_walk_user()
436 while (tail && !((unsigned long)tail & 0x7)) in arch_stack_walk_user()
437 tail = unwind_user_frame(tail, cookie, consume_entry); in arch_stack_walk_user()
441 struct compat_frame_tail __user *tail; in arch_stack_walk_user() local
443 tail = (struct compat_frame_tail __user *)regs->compat_fp - 1; in arch_stack_walk_user()
444 while (tail && !((unsigned long)tail & 0x3)) in arch_stack_walk_user()
445 tail = unwind_compat_user_frame(tail, cookie, consume_entry); in arch_stack_walk_user()