centos man page for disable_irq_nosync

DISABLE_IRQ_NOSYNC(9)					     Public Functions Provided					     DISABLE_IRQ_NOSYNC(9)

NAME
       disable_irq_nosync - disable an irq without waiting

SYNOPSIS
       void disable_irq_nosync(unsigned int irq);

ARGUMENTS
       irq
	   Interrupt to disable

DESCRIPTION
       Disable the selected interrupt line. Disables and Enables are nested. Unlike disable_irq, this function does not ensure existing instances
       of the IRQ handler have completed before returning.

       This function may be called from IRQ context.

AUTHORS
       Thomas Gleixner <tglx@linutronix.de>
	   Author.

       Ingo Molnar <mingo@elte.hu>
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						     DISABLE_IRQ_NOSYNC(9)