From dd7943920b492d9d8a79080fe05e25ecd7e10bc3 Mon Sep 17 00:00:00 2001 From: David Daney Date: Wed, 27 May 2009 17:47:43 -0700 Subject: MIPS: Add hugetlbfs page defines. Signed-off-by: David Daney Signed-off-by: Ralf Baechle --- arch/mips/include/asm/mipsregs.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'arch/mips/include/asm/mipsregs.h') 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 -- cgit v1.2.3