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linux/arch/sh/include/asm/cache.h
Christoph Hellwig e12b090eae sh: remove __KERNEL__ ifdefs from non-UAPI headers
There is no point in having __KERNEL__ ifdefs in headers not exported to
userspace.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rich Felker <dalias@libc.org>
2020-08-14 22:05:14 -04:00

46 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: cache.h,v 1.6 2004/03/11 18:08:05 lethal Exp $
*
* include/asm-sh/cache.h
*
* Copyright 1999 (C) Niibe Yutaka
* Copyright 2002, 2003 (C) Paul Mundt
*/
#ifndef __ASM_SH_CACHE_H
#define __ASM_SH_CACHE_H
#include <linux/init.h>
#include <cpu/cache.h>
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
#ifndef __ASSEMBLY__
struct cache_info {
unsigned int ways; /* Number of cache ways */
unsigned int sets; /* Number of cache sets */
unsigned int linesz; /* Cache line size (bytes) */
unsigned int way_size; /* sets * line size */
/*
* way_incr is the address offset for accessing the next way
* in memory mapped cache array ops.
*/
unsigned int way_incr;
unsigned int entry_shift;
unsigned int entry_mask;
/*
* Compute a mask which selects the address bits which overlap between
* 1. those used to select the cache set during indexing
* 2. those in the physical page number.
*/
unsigned int alias_mask;
unsigned int n_aliases; /* Number of aliases */
unsigned long flags;
};
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_CACHE_H */