diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mm/mm.h')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mm/mm.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mm/mm.h b/ANDROID_3.4.5/arch/arm/mm/mm.h deleted file mode 100644 index 27f4a619..00000000 --- a/ANDROID_3.4.5/arch/arm/mm/mm.h +++ /dev/null @@ -1,71 +0,0 @@ -#ifdef CONFIG_MMU - -/* the upper-most page table pointer */ -extern pmd_t *top_pmd; - -/* - * 0xffff8000 to 0xffffffff is reserved for any ARM architecture - * specific hacks for copying pages efficiently, while 0xffff4000 - * is reserved for VIPT aliasing flushing by generic code. - * - * Note that we don't allow VIPT aliasing caches with SMP. - */ -#define COPYPAGE_MINICACHE 0xffff8000 -#define COPYPAGE_V6_FROM 0xffff8000 -#define COPYPAGE_V6_TO 0xffffc000 -/* PFN alias flushing, for VIPT caches */ -#define FLUSH_ALIAS_START 0xffff4000 - -static inline void set_top_pte(unsigned long va, pte_t pte) -{ - pte_t *ptep = pte_offset_kernel(top_pmd, va); - set_pte_ext(ptep, pte, 0); - local_flush_tlb_kernel_page(va); -} - -static inline pte_t get_top_pte(unsigned long va) -{ - pte_t *ptep = pte_offset_kernel(top_pmd, va); - return *ptep; -} - -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; - pmdval_t prot_l1; - pmdval_t 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); - -/* - * ARM specific vm_struct->flags bits. - */ - -/* (super)section-mapped I/O regions used by ioremap()/iounmap() */ -#define VM_ARM_SECTION_MAPPING 0x80000000 - -/* permanent static mappings from iotable_init() */ -#define VM_ARM_STATIC_MAPPING 0x40000000 - -/* mapping type (attributes) for permanent static mappings */ -#define VM_ARM_MTYPE(mt) ((mt) << 20) -#define VM_ARM_MTYPE_MASK (0x1f << 20) - -#endif - -#ifdef CONFIG_ZONE_DMA -extern u32 arm_dma_limit; -#else -#define arm_dma_limit ((u32)~0) -#endif - -void __init bootmem_init(void); -void arm_mm_memblock_reserve(void); |