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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/sparc/include/asm/cache.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sparc/include/asm/cache.h')
| -rw-r--r-- | arch/sparc/include/asm/cache.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h new file mode 100644 index 000000000..dcfd58118 --- /dev/null +++ b/arch/sparc/include/asm/cache.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* cache.h: Cache specific code for the Sparc. These include flushing + * and direct tag/data line access. + * + * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) + */ + +#ifndef _SPARC_CACHE_H +#define _SPARC_CACHE_H + +#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) + +#define L1_CACHE_SHIFT 5 +#define L1_CACHE_BYTES 32 + +#ifdef CONFIG_SPARC32 +#define SMP_CACHE_BYTES_SHIFT 5 +#else +#define SMP_CACHE_BYTES_SHIFT 6 +#endif + +#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) + +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) + +#endif /* !(_SPARC_CACHE_H) */ |