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| author | Dave Airlie <airlied@starflyer.(none)> | 2005-07-30 14:37:43 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2005-07-30 14:37:43 +1000 |
| commit | bdf242eeb0f69567fe43eba93889d80ecacbfe94 (patch) | |
| tree | dc402eeeb75fd51e92b4f4a63712c6e64ac4c2fb /include/asm-cris/arch-v32/tlb.h | |
| parent | 836cf0465c422ee6d654060edd7c620d9cf0c09c (diff) | |
| parent | b0825488a642cadcf39709961dde61440cb0731c (diff) | |
| download | kernel-crypto-bdf242eeb0f69567fe43eba93889d80ecacbfe94.tar.gz kernel-crypto-bdf242eeb0f69567fe43eba93889d80ecacbfe94.tar.xz kernel-crypto-bdf242eeb0f69567fe43eba93889d80ecacbfe94.zip | |
Merge ../linux-2.6/
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 00000000000..4effb125366 --- /dev/null +++ b/include/asm-cris/arch-v32/tlb.h @@ -0,0 +1,14 @@ +#ifndef _CRIS_ARCH_TLB_H +#define _CRIS_ARCH_TLB_H + +/* + * The TLB is a 64-entry cache. Each entry has a 8-bit page_id that is used + * to store the "process" it belongs to (=> fast mm context switch). The + * last page_id is never used so we can make TLB entries that never matches. + */ +#define NUM_TLB_ENTRIES 64 +#define NUM_PAGEID 256 +#define INVALID_PAGEID 255 +#define NO_CONTEXT -1 + +#endif /* _CRIS_ARCH_TLB_H */ |