Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef __UM_CACHE_H
2#define __UM_CACHE_H
3
4#include <linux/config.h>
5
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
16/* XXX: this is valid for x86 and x86_64. */
17#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */
18
19#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
20
21#endif