From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mm/mm.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 arch/arm/mm/mm.h (limited to 'arch/arm/mm/mm.h') diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h new file mode 100644 index 00000000..5b3d7d54 --- /dev/null +++ b/arch/arm/mm/mm.h @@ -0,0 +1,27 @@ +#ifdef CONFIG_MMU + +/* the upper-most page table pointer */ +extern pmd_t *top_pmd; + +#define TOP_PTE(x) pte_offset_kernel(top_pmd, x) + +static inline pmd_t *pmd_off_k(unsigned long virt) +{ + return pmd_offset(pud_offset(pgd_offset_k(virt), virt), virt); +} + +struct mem_type { + pteval_t prot_pte; + unsigned int prot_l1; + unsigned int prot_sect; + unsigned int domain; +}; + +const struct mem_type *get_mem_type(unsigned int type); + +extern void __flush_dcache_page(struct address_space *mapping, struct page *page); + +#endif + +void __init bootmem_init(void); +void arm_mm_memblock_reserve(void); -- cgit v1.2.3