deref_stack_reg 516 arch/x86/kernel/unwind_orc.c if (!deref_stack_reg(state, sp, &sp)) deref_stack_reg 525 arch/x86/kernel/unwind_orc.c if (!deref_stack_reg(state, ip_p, &state->ip)) deref_stack_reg 578 arch/x86/kernel/unwind_orc.c if (!deref_stack_reg(state, sp + orc->bp_offset, &state->bp)) deref_stack_reg 583 arch/x86/kernel/unwind_orc.c if (!deref_stack_reg(state, state->bp + orc->bp_offset, &state->bp))