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| author | David Daney <ddaney@caviumnetworks.com> | 2009-05-28 02:47:43 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-06-17 12:06:30 +0200 |
| commit | dd7943920b492d9d8a79080fe05e25ecd7e10bc3 (patch) | |
| tree | 51c5dd2079819186009e5703c936ddeb3cd845e2 /arch/mips/include/asm/mipsregs.h | |
| parent | MIPS: Add support files for hugetlbfs. (diff) | |
| download | linux-dd7943920b492d9d8a79080fe05e25ecd7e10bc3.tar.xz linux-dd7943920b492d9d8a79080fe05e25ecd7e10bc3.zip | |
MIPS: Add hugetlbfs page defines.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 32ef8bec5c85..a581d60cbcc2 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -220,6 +220,22 @@ #error Bad page size configuration! #endif +/* + * Default huge tlb size for a given kernel configuration + */ +#ifdef CONFIG_PAGE_SIZE_4KB +#define PM_HUGE_MASK PM_1M +#elif defined(CONFIG_PAGE_SIZE_8KB) +#define PM_HUGE_MASK PM_4M +#elif defined(CONFIG_PAGE_SIZE_16KB) +#define PM_HUGE_MASK PM_16M +#elif defined(CONFIG_PAGE_SIZE_32KB) +#define PM_HUGE_MASK PM_64M +#elif defined(CONFIG_PAGE_SIZE_64KB) +#define PM_HUGE_MASK PM_256M +#elif defined(CONFIG_HUGETLB_PAGE) +#error Bad page size configuration for hugetlbfs! +#endif /* * Values used for computation of new tlb entries |