ida_simple_get(9) centos man page | unix.com

IDA_SIMPLE_GET(9)					  Basic Kernel Library Functions					 IDA_SIMPLE_GET(9)

NAME
       ida_simple_get - get a new id.

SYNOPSIS
       int ida_simple_get(struct ida * ida, unsigned int start, unsigned int end, gfp_t gfp_mask);

ARGUMENTS
       ida
	   the (initialized) ida.

       start
	   the minimum id (inclusive, < 0x8000000)

       end
	   the maximum id (exclusive, < 0x8000000 or 0)

       gfp_mask
	   memory allocation flags

DESCRIPTION
       Allocates an id in the range start <= id < end, or returns -ENOSPC. On memory allocation failure, returns -ENOMEM.

       Use ida_simple_remove to get rid of an id.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 IDA_SIMPLE_GET(9)