linux/arch/ia64/include/asm/cache.h
Denys Vlasenko 54cb27a71f Rename .data.read_mostly to .data..read_mostly.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-03-03 11:26:00 +01:00

30 lines
732 B
C

#ifndef _ASM_IA64_CACHE_H
#define _ASM_IA64_CACHE_H
/*
* Copyright (C) 1998-2000 Hewlett-Packard Co
* David Mosberger-Tang <davidm@hpl.hp.com>
*/
/* Bytes per L1 (data) cache line. */
#define L1_CACHE_SHIFT CONFIG_IA64_L1_CACHE_SHIFT
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#ifdef CONFIG_SMP
# define SMP_CACHE_SHIFT L1_CACHE_SHIFT
# define SMP_CACHE_BYTES L1_CACHE_BYTES
#else
/*
* The "aligned" directive can only _increase_ alignment, so this is
* safe and provides an easy way to avoid wasting space on a
* uni-processor:
*/
# define SMP_CACHE_SHIFT 3
# define SMP_CACHE_BYTES (1 << 3)
#endif
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
#endif /* _ASM_IA64_CACHE_H */