| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* cache.h: Cache specific code for the Sparc. These include flushing |
| 2 | * and direct tag/data line access. |
| 3 | * |
| 4 | * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) |
| 5 | */ |
| 6 | |
| 7 | #ifndef _SPARC_CACHE_H |
| 8 | #define _SPARC_CACHE_H |
| 9 | |
| 10 | #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) |
| 11 | |
| 12 | #define L1_CACHE_SHIFT 5 |
| 13 | #define L1_CACHE_BYTES 32 |
| 14 | |
| 15 | #ifdef CONFIG_SPARC32 |
| 16 | #define SMP_CACHE_BYTES_SHIFT 5 |
| 17 | #else |
| 18 | #define SMP_CACHE_BYTES_SHIFT 6 |
| 19 | #endif |
| 20 | |
| 21 | #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) |
| 22 | |
| 23 | #define __read_mostly __attribute__((__section__(".data..read_mostly"))) |
| 24 | |
| 25 | #endif /* !(_SPARC_CACHE_H) */ |