diff options
Diffstat (limited to 'arch/riscv/include/asm/pgtable.h')
| -rw-r--r-- | arch/riscv/include/asm/pgtable.h | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 7255f2d8395b..0352f20c29f4 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -87,14 +87,6 @@ extern pgd_t swapper_pg_dir[]; #define VMALLOC_END (PAGE_OFFSET - 1) #define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE) -#define FIXADDR_TOP VMALLOC_START -#ifdef CONFIG_64BIT -#define FIXADDR_SIZE PMD_SIZE -#else -#define FIXADDR_SIZE PGDIR_SIZE -#endif -#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) - /* * Roughly size the vmemmap space to be large enough to fit enough * struct pages to map half the virtual address space. Then @@ -108,6 +100,14 @@ extern pgd_t swapper_pg_dir[]; #define vmemmap ((struct page *)VMEMMAP_START) +#define FIXADDR_TOP (VMEMMAP_START) +#ifdef CONFIG_64BIT +#define FIXADDR_SIZE PMD_SIZE +#else +#define FIXADDR_SIZE PGDIR_SIZE +#endif +#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) + /* * ZERO_PAGE is a global shared page that is always zero, * used for zero-mapped memory areas, etc. @@ -184,10 +184,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) return __pte((pfn << _PAGE_PFN_SHIFT) | pgprot_val(prot)); } -static inline pte_t mk_pte(struct page *page, pgprot_t prot) -{ - return pfn_pte(page_to_pfn(page), prot); -} +#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) #define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) @@ -428,9 +425,7 @@ static inline int ptep_clear_flush_young(struct vm_area_struct *vma, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#ifdef CONFIG_FLATMEM #define kern_addr_valid(addr) (1) /* FIXME */ -#endif extern void *dtb_early_va; extern void setup_bootmem(void); |