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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | #ifndef __UM_CACHE_H |
3 | #define __UM_CACHE_H | |
4 | ||
1da177e4 | 5 | |
96d55b88 PBG |
6 | #if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT) |
7 | # define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) | |
8 | #elif defined(CONFIG_UML_X86) /* 64-bit */ | |
9 | # define L1_CACHE_SHIFT 6 /* Should be 7 on Intel */ | |
10 | #else | |
11 | /* XXX: this was taken from x86, now it's completely random. Luckily only | |
12 | * affects SMP padding. */ | |
13 | # define L1_CACHE_SHIFT 5 | |
14 | #endif | |
15 | ||
96d55b88 | 16 | #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) |
1da177e4 LT |
17 | |
18 | #endif |