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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 10:03:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 10:03:44 -0800 |
| commit | 6150c32589d1976ca8a5c987df951088c05a7542 (patch) | |
| tree | 94073696576323ff966e365d8c47b8ecd8372f97 /include/asm-powerpc/pgtable.h | |
| parent | 44637a12f80b80157d9c1bc5b7d6ef09c9e05713 (diff) | |
| parent | be42d5fa3772241b8ecebd443f1fb36247959c54 (diff) | |
| download | op-kernel-dev-6150c32589d1976ca8a5c987df951088c05a7542.zip op-kernel-dev-6150c32589d1976ca8a5c987df951088c05a7542.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'include/asm-powerpc/pgtable.h')
| -rw-r--r-- | include/asm-powerpc/pgtable.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h index 0303f57..e389313 100644 --- a/include/asm-powerpc/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PGTABLE_H #define _ASM_POWERPC_PGTABLE_H +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/pgtable.h> @@ -58,6 +59,17 @@ struct mm_struct; #define IMALLOC_END (VMALLOC_START + PGTABLE_RANGE) /* + * Region IDs + */ +#define REGION_SHIFT 60UL +#define REGION_MASK (0xfUL << REGION_SHIFT) +#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) + +#define VMALLOC_REGION_ID (REGION_ID(VMALLOC_START)) +#define KERNEL_REGION_ID (REGION_ID(PAGE_OFFSET)) +#define USER_REGION_ID (0UL) + +/* * Common bits in a linux-style PTE. These match the bits in the * (hardware-defined) PowerPC PTE as closely as possible. Additional * bits may be defined in pgtable-*.h @@ -521,4 +533,5 @@ void pgtable_cache_init(void); #endif /* __ASSEMBLY__ */ #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PGTABLE_H */ |
