suse man page for alloc_desc_masks

ALLOC_DESC_MASKS(9)						    Structures						       ALLOC_DESC_MASKS(9)

NAME
       alloc_desc_masks - allocate cpumasks for irq_desc

SYNOPSIS
       bool alloc_desc_masks(struct irq_desc * desc, int node, bool boot);

ARGUMENTS
       desc
	   pointer to irq_desc struct

       node
	   node which will be handling the cpumasks

       boot
	   true if need bootmem

DESCRIPTION
       Allocates affinity and pending_mask cpumask if required. Returns true if successful (or not required).

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

       Ingo Molnar <mingo@elte.hu>
	   Author.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						       ALLOC_DESC_MASKS(9)