diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-04-29 16:25:52 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-05-01 11:32:52 +0300 |
| commit | b0b5e9b1304765d079c71373df236733765f42ac (patch) | |
| tree | 13411195b384d64ae76846fd7d5ea5a526f427f6 /arch/powerpc/include/asm/book3s/64/radix-64k.h | |
| parent | 34fbadd8e98bbd85f503298152654f677db47ae3 (diff) | |
| download | linux-b0b5e9b1304765d079c71373df236733765f42ac.tar.xz | |
powerpc/mm/radix: Add radix pte #defines
This adds Power ISA 3.0 specific pte defines. We share most of the
details with hash Linux page table format. This patch indicates only
things where we differ.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/radix-64k.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/radix-64k.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/radix-64k.h b/arch/powerpc/include/asm/book3s/64/radix-64k.h new file mode 100644 index 000000000000..82dc355f0b45 --- /dev/null +++ b/arch/powerpc/include/asm/book3s/64/radix-64k.h @@ -0,0 +1,12 @@ +#ifndef _ASM_POWERPC_PGTABLE_RADIX_64K_H +#define _ASM_POWERPC_PGTABLE_RADIX_64K_H + +/* + * For 64K page size supported index is 13/9/9/5 + */ +#define RADIX_PTE_INDEX_SIZE 5 /* 2MB huge page */ +#define RADIX_PMD_INDEX_SIZE 9 /* 1G huge page */ +#define RADIX_PUD_INDEX_SIZE 9 +#define RADIX_PGD_INDEX_SIZE 13 + +#endif /* _ASM_POWERPC_PGTABLE_RADIX_64K_H */ |