diff options
Diffstat (limited to 'include/asm-cris/arch-v32/tlb.h')
-rw-r--r-- | include/asm-cris/arch-v32/tlb.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v32/tlb.h b/include/asm-cris/arch-v32/tlb.h new file mode 100644 index 000000000000..4effb1253660 --- /dev/null +++ b/include/asm-cris/arch-v32/tlb.h | |||
@@ -0,0 +1,14 @@ | |||
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 */ | ||