diff options
Diffstat (limited to 'arch/nds32/include/asm')
| -rw-r--r-- | arch/nds32/include/asm/cacheflush.h | 11 | ||||
| -rw-r--r-- | arch/nds32/include/asm/io.h | 3 | ||||
| -rw-r--r-- | arch/nds32/include/asm/page.h | 3 | ||||
| -rw-r--r-- | arch/nds32/include/asm/pgalloc.h | 5 | ||||
| -rw-r--r-- | arch/nds32/include/asm/pgtable.h | 20 | ||||
| -rw-r--r-- | arch/nds32/include/asm/tlb.h | 1 | ||||
| -rw-r--r-- | arch/nds32/include/asm/vmalloc.h | 4 |
7 files changed, 18 insertions, 29 deletions
diff --git a/arch/nds32/include/asm/cacheflush.h b/arch/nds32/include/asm/cacheflush.h index d9ac7e6408ef..caddded56e77 100644 --- a/arch/nds32/include/asm/cacheflush.h +++ b/arch/nds32/include/asm/cacheflush.h @@ -9,7 +9,11 @@ #define PG_dcache_dirty PG_arch_1 void flush_icache_range(unsigned long start, unsigned long end); +#define flush_icache_range flush_icache_range + void flush_icache_page(struct vm_area_struct *vma, struct page *page); +#define flush_icache_page flush_icache_page + #ifdef CONFIG_CPU_CACHE_ALIASING void flush_cache_mm(struct mm_struct *mm); void flush_cache_dup_mm(struct mm_struct *mm); @@ -40,12 +44,11 @@ void invalidate_kernel_vmap_range(void *addr, int size); #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&(mapping)->i_pages) #else -#include <asm-generic/cacheflush.h> -#undef flush_icache_range -#undef flush_icache_page -#undef flush_icache_user_range void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len); +#define flush_icache_user_range flush_icache_user_range + +#include <asm-generic/cacheflush.h> #endif #endif /* __NDS32_CACHEFLUSH_H__ */ diff --git a/arch/nds32/include/asm/io.h b/arch/nds32/include/asm/io.h index 16f262322b8f..e57378d04006 100644 --- a/arch/nds32/include/asm/io.h +++ b/arch/nds32/include/asm/io.h @@ -6,7 +6,6 @@ #include <linux/types.h> -extern void iounmap(volatile void __iomem *addr); #define __raw_writeb __raw_writeb static inline void __raw_writeb(u8 val, volatile void __iomem *addr) { @@ -79,5 +78,7 @@ static inline u32 __raw_readl(const volatile void __iomem *addr) #define writeb(v,c) ({ __iowmb(); writeb_relaxed((v),(c)); }) #define writew(v,c) ({ __iowmb(); writew_relaxed((v),(c)); }) #define writel(v,c) ({ __iowmb(); writel_relaxed((v),(c)); }) + #include <asm-generic/io.h> + #endif /* __ASM_NDS32_IO_H */ diff --git a/arch/nds32/include/asm/page.h b/arch/nds32/include/asm/page.h index 8feb1fa12f01..86b32014c5f9 100644 --- a/arch/nds32/include/asm/page.h +++ b/arch/nds32/include/asm/page.h @@ -41,17 +41,14 @@ void clear_page(void *page); void copy_page(void *to, void *from); typedef unsigned long pte_t; -typedef unsigned long pmd_t; typedef unsigned long pgd_t; typedef unsigned long pgprot_t; #define pte_val(x) (x) -#define pmd_val(x) (x) #define pgd_val(x) (x) #define pgprot_val(x) (x) #define __pte(x) (x) -#define __pmd(x) (x) #define __pgd(x) (x) #define __pgprot(x) (x) diff --git a/arch/nds32/include/asm/pgalloc.h b/arch/nds32/include/asm/pgalloc.h index e78b43d8389f..85c117347c86 100644 --- a/arch/nds32/include/asm/pgalloc.h +++ b/arch/nds32/include/asm/pgalloc.h @@ -15,16 +15,11 @@ /* * Since we have only two-level page tables, these are trivial */ -#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(mm, pmd) do { } while (0) -#define pgd_populate(mm, pmd, pte) BUG() #define pmd_pgtable(pmd) pmd_page(pmd) extern pgd_t *pgd_alloc(struct mm_struct *mm); extern void pgd_free(struct mm_struct *mm, pgd_t * pgd); -#define check_pgt_cache() do { } while (0) - static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { pgtable_t pte; diff --git a/arch/nds32/include/asm/pgtable.h b/arch/nds32/include/asm/pgtable.h index c70cc56bec09..6abc58ac406d 100644 --- a/arch/nds32/include/asm/pgtable.h +++ b/arch/nds32/include/asm/pgtable.h @@ -4,41 +4,33 @@ #ifndef _ASMNDS32_PGTABLE_H #define _ASMNDS32_PGTABLE_H -#define __PAGETABLE_PMD_FOLDED 1 -#include <asm-generic/4level-fixup.h> +#include <asm-generic/pgtable-nopmd.h> #include <linux/sizes.h> #include <asm/memory.h> #include <asm/nds32.h> #ifndef __ASSEMBLY__ #include <asm/fixmap.h> -#include <asm/io.h> #include <nds32_intrinsic.h> #endif #ifdef CONFIG_ANDES_PAGE_SIZE_4KB #define PGDIR_SHIFT 22 #define PTRS_PER_PGD 1024 -#define PMD_SHIFT 22 -#define PTRS_PER_PMD 1 #define PTRS_PER_PTE 1024 #endif #ifdef CONFIG_ANDES_PAGE_SIZE_8KB #define PGDIR_SHIFT 24 #define PTRS_PER_PGD 256 -#define PMD_SHIFT 24 -#define PTRS_PER_PMD 1 #define PTRS_PER_PTE 2048 #endif #ifndef __ASSEMBLY__ extern void __pte_error(const char *file, int line, unsigned long val); -extern void __pmd_error(const char *file, int line, unsigned long val); extern void __pgd_error(const char *file, int line, unsigned long val); #define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte)) -#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd)) #define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) #endif /* !__ASSEMBLY__ */ @@ -130,6 +122,9 @@ extern void __pgd_error(const char *file, int line, unsigned long val); #define _PAGE_CACHE _PAGE_C_MEM_WB #endif +#define _PAGE_IOREMAP \ + (_PAGE_V | _PAGE_M_KRW | _PAGE_D | _PAGE_G | _PAGE_C_DEV) + /* * + Level 1 descriptor (PMD) */ @@ -200,7 +195,7 @@ extern void paging_init(void); #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) -#define pmd_off_k(address) pmd_offset(pgd_offset_k(address), address) +#define pmd_off_k(address) pmd_offset(pud_offset(p4d_offset(pgd_offset_k(address), (address)), (address)), (address)) #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) /* @@ -366,9 +361,6 @@ static inline pmd_t __mk_pmd(pte_t * ptep, unsigned long prot) /* to find an entry in a kernel page-table-directory */ #define pgd_offset_k(addr) pgd_offset(&init_mm, addr) -/* Find an entry in the second-level page table.. */ -#define pmd_offset(dir, addr) ((pmd_t *)(dir)) - static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { const unsigned long mask = 0xfff; @@ -403,8 +395,6 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; * into virtual address `from' */ -#define pgtable_cache_init() do { } while (0) - #endif /* !__ASSEMBLY__ */ #endif /* _ASMNDS32_PGTABLE_H */ diff --git a/arch/nds32/include/asm/tlb.h b/arch/nds32/include/asm/tlb.h index a8aff1c8b4f4..672603804a3b 100644 --- a/arch/nds32/include/asm/tlb.h +++ b/arch/nds32/include/asm/tlb.h @@ -7,6 +7,5 @@ #include <asm-generic/tlb.h> #define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte) -#define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tln)->mm, pmd) #endif diff --git a/arch/nds32/include/asm/vmalloc.h b/arch/nds32/include/asm/vmalloc.h new file mode 100644 index 000000000000..caeed3898419 --- /dev/null +++ b/arch/nds32/include/asm/vmalloc.h @@ -0,0 +1,4 @@ +#ifndef _ASM_NDS32_VMALLOC_H +#define _ASM_NDS32_VMALLOC_H + +#endif /* _ASM_NDS32_VMALLOC_H */ |
