stack_usage 403 arch/parisc/kernel/irq.c unsigned long stack_usage; stack_usage 417 arch/parisc/kernel/irq.c stack_usage = sp - stack_start; stack_usage 419 arch/parisc/kernel/irq.c if (likely(stack_usage <= THREAD_SIZE)) stack_usage 424 arch/parisc/kernel/irq.c stack_usage = sp - stack_start; stack_usage 427 arch/parisc/kernel/irq.c if (unlikely(stack_usage > *last_usage)) stack_usage 428 arch/parisc/kernel/irq.c *last_usage = stack_usage; stack_usage 430 arch/parisc/kernel/irq.c if (likely(stack_usage < (IRQ_STACK_SIZE - STACK_MARGIN))) stack_usage 444 arch/parisc/kernel/irq.c if (unlikely(stack_usage > *last_usage)) stack_usage 445 arch/parisc/kernel/irq.c *last_usage = stack_usage; stack_usage 447 arch/parisc/kernel/irq.c if (likely(stack_usage < (THREAD_SIZE - STACK_MARGIN)))