1#ifndef _ASM_IA64_CACHE_H
2#define _ASM_IA64_CACHE_H
3
4
5/*
6 * Copyright (C) 1998-2000 Hewlett-Packard Co
7 *	David Mosberger-Tang <davidm@hpl.hp.com>
8 */
9
10/* Bytes per L1 (data) cache line.  */
11#define L1_CACHE_SHIFT		CONFIG_IA64_L1_CACHE_SHIFT
12#define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
13
14#ifdef CONFIG_SMP
15# define SMP_CACHE_SHIFT	L1_CACHE_SHIFT
16# define SMP_CACHE_BYTES	L1_CACHE_BYTES
17#else
18  /*
19   * The "aligned" directive can only _increase_ alignment, so this is
20   * safe and provides an easy way to avoid wasting space on a
21   * uni-processor:
22   */
23# define SMP_CACHE_SHIFT	3
24# define SMP_CACHE_BYTES	(1 << 3)
25#endif
26
27#define __read_mostly __attribute__((__section__(".data.read_mostly")))
28
29#endif /* _ASM_IA64_CACHE_H */
30