PMC_IN_KERNEL
if (!PMC_IN_KERNEL(pc) || !PMC_IN_KERNEL_STACK(fp))
if (!PMC_IN_KERNEL(pc))
if (!PMC_IN_KERNEL(frame.pc) || !PMC_IN_KERNEL_STACK(frame.fp))
if (!PMC_IN_KERNEL(frame.pc))
if (PMC_IN_TRAP_HANDLER(pc) || !PMC_IN_KERNEL(pc) ||