PRED_USER_STACK 19 arch/ia64/kernel/entry.h # define pUStk PASTE(p,PRED_USER_STACK) PRED_USER_STACK 756 arch/ia64/kernel/ptrace.c && (pr & (1UL << PRED_USER_STACK))) PRED_USER_STACK 1983 arch/ia64/kernel/unwind.c (pr & (1UL << PRED_USER_STACK)))