tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _CRIS_ARCH_TLB_H
2#define _CRIS_ARCH_TLB_H
3
4/*
5 * The TLB is a 64-entry cache. Each entry has a 8-bit page_id that is used
6 * to store the "process" it belongs to (=> fast mm context switch). The
7 * last page_id is never used so we can make TLB entries that never matches.
8 */
9#define NUM_TLB_ENTRIES 64
10#define NUM_PAGEID 256
11#define INVALID_PAGEID 255
12#define NO_CONTEXT -1
13
14#endif /* _CRIS_ARCH_TLB_H */