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v0.8.1
https://github.com/torvalds/linux
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Tip revision: 49914084e797530d9baaf51df9eda77babc98fa8 authored by Linus Torvalds on 24 January 2008, 22:58:37 UTC
Linux 2.6.24
Tip revision: 4991408
const.h
/* const.h: Macros for dealing with constants.  */

#ifndef _LINUX_CONST_H
#define _LINUX_CONST_H

/* Some constant macros are used in both assembler and
 * C code.  Therefore we cannot annotate them always with
 * 'UL' and other type specifiers unilaterally.  We
 * use the following macros to deal with this.
 */

#ifdef __ASSEMBLY__
#define _AC(X,Y)	X
#else
#define __AC(X,Y)	(X##Y)
#define _AC(X,Y)	__AC(X,Y)
#endif

#endif /* !(_LINUX_CONST_H) */
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