diff options
| -rw-r--r-- | arch/x86/include/asm/page.h | 22 | ||||
| -rw-r--r-- | arch/x86/include/asm/page_32_types.h | 30 | ||||
| -rw-r--r-- | arch/x86/include/asm/page_64_types.h | 11 | ||||
| -rw-r--r-- | arch/x86/include/asm/page_types.h | 97 | ||||
| -rw-r--r-- | arch/x86/include/asm/paravirt.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable-2level_types.h | 15 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable-3level_types.h | 18 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 103 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_64_types.h | 16 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_types.h | 107 | ||||
| -rw-r--r-- | arch/x86/include/asm/processor.h | 1 |
11 files changed, 215 insertions, 207 deletions
diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h index 28423609b00e..467ce69306b2 100644 --- a/arch/x86/include/asm/page.h +++ b/arch/x86/include/asm/page.h @@ -31,28 +31,6 @@ static inline void copy_user_page(void *to, void *from, unsigned long vaddr, alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE -#ifdef CONFIG_PARAVIRT -#include <asm/paravirt.h> -#else /* !CONFIG_PARAVIRT */ - -#define pgd_val(x) native_pgd_val(x) -#define __pgd(x) native_make_pgd(x) - -#ifndef __PAGETABLE_PUD_FOLDED -#define pud_val(x) native_pud_val(x) -#define __pud(x) native_make_pud(x) -#endif - -#ifndef __PAGETABLE_PMD_FOLDED -#define pmd_val(x) native_pmd_val(x) -#define __pmd(x) native_make_pmd(x) -#endif - -#define pte_val(x) native_pte_val(x) -#define __pte(x) native_make_pte(x) - -#endif /* CONFIG_PARAVIRT */ - #define __pa(x) __phys_addr((unsigned long)(x)) #define __pa_nodebug(x) __phys_addr_nodebug((unsigned long)(x)) /* __pa_symbol should be used for C visible symbols. diff --git a/arch/x86/include/asm/page_32_types.h b/arch/x86/include/asm/page_32_types.h index 83f820a2b108..b5486aaf36ec 100644 --- a/arch/x86/include/asm/page_32_types.h +++ b/arch/x86/include/asm/page_32_types.h @@ -43,36 +43,6 @@ #ifndef __ASSEMBLY__ -#include <linux/types.h> - -#ifdef CONFIG_X86_PAE -typedef u64 pteval_t; -typedef u64 pmdval_t; -typedef u64 pudval_t; -typedef u64 pgdval_t; -typedef u64 pgprotval_t; - -typedef union { - struct { - unsigned long pte_low, pte_high; - }; - pteval_t pte; -} pte_t; -#else /* !CONFIG_X86_PAE */ -typedef unsigned long pteval_t; -typedef unsigned long pmdval_t; -typedef unsigned long pudval_t; -typedef unsigned long pgdval_t; -typedef unsigned long pgprotval_t; - -typedef union { - pteval_t pte; - pteval_t pte_low; -} pte_t; -#endif /* CONFIG_X86_PAE */ - -extern int nx_enabled; - /* * This much address space is reserved for vmalloc() and iomap() * as well as fixmap mappings. diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h index d00cd3880822..bc73af3eda9c 100644 --- a/arch/x86/include/asm/page_64_types.h +++ b/arch/x86/include/asm/page_64_types.h @@ -71,17 +71,6 @@ extern unsigned long phys_base; extern unsigned long __phys_addr(unsigned long); #define __phys_reloc_hide(x) (x) -/* - * These are used to make use of C type-checking.. - */ -typedef unsigned long pteval_t; -typedef unsigned long pmdval_t; -typedef unsigned long pudval_t; -typedef unsigned long pgdval_t; -typedef unsigned long pgprotval_t; - -typedef struct { pteval_t pte; } pte_t; - #define vmemmap ((struct page *)VMEMMAP_START) extern unsigned long init_memory_mapping(unsigned long start, diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index 0733853e7c87..9f0c95963358 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -46,106 +46,15 @@ #ifndef __ASSEMBLY__ -#include <linux/types.h> - -typedef struct { pgdval_t pgd; } pgd_t; -typedef struct { pgprotval_t pgprot; } pgprot_t; - -static inline pgd_t native_make_pgd(pgdval_t val) -{ - return (pgd_t) { val }; -} - -static inline pgdval_t native_pgd_val(pgd_t pgd) -{ - return pgd.pgd; -} - -static inline pgdval_t pgd_flags(pgd_t pgd) -{ - return native_pgd_val(pgd) & PTE_FLAGS_MASK; -} - -#if PAGETABLE_LEVELS > 3 -typedef struct { pudval_t pud; } pud_t; - -static inline pud_t native_make_pud(pmdval_t val) -{ - return (pud_t) { val }; -} - -static inline pudval_t native_pud_val(pud_t pud) -{ - return pud.pud; -} -#else -#include <asm-generic/pgtable-nopud.h> - -static inline pudval_t native_pud_val(pud_t pud) -{ - return native_pgd_val(pud.pgd); -} -#endif - -#if PAGETABLE_LEVELS > 2 -typedef struct { pmdval_t pmd; } pmd_t; - -static inline pmd_t native_make_pmd(pmdval_t val) -{ - return (pmd_t) { val }; -} - -static inline pmdval_t native_pmd_val(pmd_t pmd) -{ - return pmd.pmd; -} -#else -#include <asm-generic/pgtable-nopmd.h> - -static inline pmdval_t native_pmd_val(pmd_t pmd) -{ - return native_pgd_val(pmd.pud.pgd); -} -#endif - -static inline pudval_t pud_flags(pud_t pud) -{ - return native_pud_val(pud) & PTE_FLAGS_MASK; -} - -static inline pmdval_t pmd_flags(pmd_t pmd) -{ - return native_pmd_val(pmd) & PTE_FLAGS_MASK; -} - -static inline pte_t native_make_pte(pteval_t val) -{ - return (pte_t) { .pte = val }; -} - -static inline pteval_t native_pte_val(pte_t pte) -{ - return pte.pte; -} - -static inline pteval_t pte_flags(pte_t pte) -{ - return native_pte_val(pte) & PTE_FLAGS_MASK; -} - -#define pgprot_val(x) ((x).pgprot) -#define __pgprot(x) ((pgprot_t) { (x) } ) - - -typedef struct page *pgtable_t; +struct pgprot; extern int page_is_ram(unsigned long pagenr); extern int pagerange_is_ram(unsigned long start, unsigned long end); extern int devmem_is_allowed(unsigned long pagenr); extern void map_devmem(unsigned long pfn, unsigned long size, - pgprot_t vma_prot); + struct pgprot vma_prot); extern void unmap_devmem(unsigned long pfn, unsigned long size, - pgprot_t vma_prot); + struct pgprot vma_prot); extern unsigned long max_low_pfn_mapped; extern unsigned long max_pfn_mapped; diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index db570f23b228..7ed73ccd74e7 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -4,7 +4,7 @@ * para-virtualization: those hooks are defined here. */ #ifdef CONFIG_PARAVIRT -#include <asm/page_types.h> +#include <asm/pgtable_types.h> #include <asm/asm.h> /* Bitmask of what can be clobbered: usually at least eax. */ diff --git a/arch/x86/include/asm/pgtable-2level_types.h b/arch/x86/include/asm/pgtable-2level_types.h index d77db8990eaa..09ae67efcebd 100644 --- a/arch/x86/include/asm/pgtable-2level_types.h +++ b/arch/x86/include/asm/pgtable-2level_types.h @@ -1,6 +1,21 @@ #ifndef _ASM_X86_PGTABLE_2LEVEL_DEFS_H #define _ASM_X86_PGTABLE_2LEVEL_DEFS_H +#ifndef __ASSEMBLY__ +#include <linux/types.h> + +typedef unsigned long pteval_t; +typedef unsigned long pmdval_t; +typedef unsigned long pudval_t; +typedef unsigned long pgdval_t; +typedef unsigned long pgprotval_t; + +typedef union { + pteval_t pte; + pteval_t pte_low; +} pte_t; +#endif /* !__ASSEMBLY__ */ + #define SHARED_KERNEL_PMD 0 /* diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h index 62561367653c..bcc89625ebe5 100644 --- a/arch/x86/include/asm/pgtable-3level_types.h +++ b/arch/x86/include/asm/pgtable-3level_types.h @@ -1,6 +1,23 @@ #ifndef _ASM_X86_PGTABLE_3LEVEL_DEFS_H #define _ASM_X86_PGTABLE_3LEVEL_DEFS_H +#ifndef __ASSEMBLY__ +#include <linux/types.h> + +typedef u64 pteval_t; +typedef u64 pmdval_t; +typedef u64 pudval_t; +typedef u64 pgdval_t; +typedef u64 pgprotval_t; + +typedef union { + struct { + unsigned long pte_low, pte_high; + }; + pteval_t pte; +} pte_t; +#endif /* !__ASSEMBLY__ */ + #ifdef CONFIG_PARAVIRT #define SHARED_KERNEL_PMD (pv_info.shared_kernel_pmd) #else @@ -25,4 +42,5 @@ */ #define PTRS_PER_PTE 512 + #endif /* _ASM_X86_PGTABLE_3LEVEL_DEFS_H */ diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 9f5085097977..b0d1066ab6a5 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -25,6 +25,66 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; extern spinlock_t pgd_lock; extern struct list_head pgd_list; +#ifdef CONFIG_PARAVIRT +#include <asm/paravirt.h> +#else /* !CONFIG_PARAVIRT */ +#define set_pte(ptep, pte) native_set_pte(ptep, pte) +#define set_pte_at(mm, addr, ptep, pte) native_set_pte_at(mm, addr, ptep, pte) + +#define set_pte_present(mm, addr, ptep, pte) \ + native_set_pte_present(mm, addr, ptep, pte) +#define set_pte_atomic(ptep, pte) \ + native_set_pte_atomic(ptep, pte) + +#define set_pmd(pmdp, pmd) native_set_pmd(pmdp, pmd) + +#ifndef __PAGETABLE_PUD_FOLDED +#define set_pgd(pgdp, pgd) native_set_pgd(pgdp, pgd) +#define pgd_clear(pgd) native_pgd_clear(pgd) +#endif + +#ifndef set_pud +# define set_pud(pudp, pud) native_set_pud(pudp, pud) +#endif + +#ifndef __PAGETABLE_PMD_FOLDED +#define pud_clear(pud) native_pud_clear(pud) +#endif + +#define pte_clear(mm, addr, ptep) native_pte_clear(mm, addr, ptep) +#define pmd_clear(pmd) native_pmd_clear(pmd) + +#define pte_update(mm, addr, ptep) do { } while (0) +#define pte_update_defer(mm, addr, ptep) do { } while (0) + +static inline void __init paravirt_pagetable_setup_start(pgd_t *base) +{ + native_pagetable_setup_start(base); +} + +static inline void __init paravirt_pagetable_setup_done(pgd_t *base) +{ + native_pagetable_setup_done(base); +} + +#define pgd_val(x) native_pgd_val(x) +#define __pgd(x) native_make_pgd(x) + +#ifndef __PAGETABLE_PUD_FOLDED +#define pud_val(x) native_pud_val(x) +#define __pud(x) native_make_pud(x) +#endif + +#ifndef __PAGETABLE_PMD_FOLDED +#define pmd_val(x) native_pmd_val(x) +#define __pmd(x) native_make_pmd(x) +#endif + +#define pte_val(x) native_pte_val(x) +#define __pte(x) native_make_pte(x) + +#endif /* CONFIG_PARAVIRT */ + /* * The following only work if pte_present() is true. * Undefined behaviour if not.. @@ -214,49 +274,6 @@ static inline int is_new_memtype_allowed(unsigned long flags, return 1; } -#ifdef CONFIG_PARAVIRT -#include <asm/paravirt.h> -#else /* !CONFIG_PARAVIRT */ -#define set_pte(ptep, pte) native_set_pte(ptep, pte) -#define set_pte_at(mm, addr, ptep, pte) native_set_pte_at(mm, addr, ptep, pte) - -#define set_pte_present(mm, addr, ptep, pte) \ - native_set_pte_present(mm, addr, ptep, pte) -#define set_pte_atomic(ptep, pte) \ - native_set_pte_atomic(ptep, pte) - -#define set_pmd(pmdp, pmd) native_set_pmd(pmdp, pmd) - -#ifndef __PAGETABLE_PUD_FOLDED -#define set_pgd(pgdp, pgd) native_set_pgd(pgdp, pgd) -#define pgd_clear(pgd) native_pgd_clear(pgd) -#endif - -#ifndef set_pud -# define set_pud(pudp, pud) native_set_pud(pudp, pud) -#endif - -#ifndef __PAGETABLE_PMD_FOLDED -#define pud_clear(pud) native_pud_clear(pud) -#endif - -#define pte_clear(mm, addr, ptep) native_pte_clear(mm, addr, ptep) -#define pmd_clear(pmd) native_pmd_clear(pmd) - -#define pte_update(mm, addr, ptep) do { } while (0) -#define pte_update_defer(mm, addr, ptep) do { } while (0) - -static inline void __init paravirt_pagetable_setup_start(pgd_t *base) -{ - native_pagetable_setup_start(base); -} - -static inline void __init paravirt_pagetable_setup_done(pgd_t *base) -{ - native_pagetable_setup_done(base); -} -#endif /* CONFIG_PARAVIRT */ - #endif /* __ASSEMBLY__ */ #ifdef CONFIG_X86_32 diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h index ffaf19340686..2f59135c6f2a 100644 --- a/arch/x86/include/asm/pgtable_64_types.h +++ b/arch/x86/include/asm/pgtable_64_types.h @@ -1,6 +1,22 @@ #ifndef _ASM_X86_PGTABLE_64_DEFS_H #define _ASM_X86_PGTABLE_64_DEFS_H +#ifndef __ASSEMBLY__ +#include <linux/types.h> + +/* + * These are used to make use of C type-checking.. + */ +typedef unsigned long pteval_t; +typedef unsigned long pmdval_t; +typedef unsigned long pudval_t; +typedef unsigned long pgdval_t; +typedef unsigned long pgprotval_t; + +typedef struct { pteval_t pte; } pte_t; + +#endif /* !__ASSEMBLY__ */ + #define SHARED_KERNEL_PMD 0 /* diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index e5d5a8d3577c..a7452f10930e 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -162,9 +162,110 @@ #define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */ #endif +#ifdef CONFIG_X86_32 +# include "pgtable_32_types.h" +#else +# include "pgtable_64_types.h" +#endif + #ifndef __ASSEMBLY__ +#include <linux/types.h> + +typedef struct pgprot { pgprotval_t pgprot; } pgprot_t; + +typedef struct { pgdval_t pgd; } pgd_t; + +static inline pgd_t native_make_pgd(pgdval_t val) +{ + return (pgd_t) { val }; +} + +static inline pgdval_t native_pgd_val(pgd_t pgd) +{ + return pgd.pgd; +} + +static inline pgdval_t pgd_flags(pgd_t pgd) +{ + return native_pgd_val(pgd) & PTE_FLAGS_MASK; +} + +#if PAGETABLE_LEVELS > 3 +typedef struct { pudval_t pud; } pud_t; + +static inline pud_t native_make_pud(pmdval_t val) +{ + return (pud_t) { val }; +} + +static inline pudval_t native_pud_val(pud_t pud) +{ + return pud.pud; +} +#else +#include <asm-generic/pgtable-nopud.h> + +static inline pudval_t native_pud_val(pud_t pud) +{ + return native_pgd_val(pud.pgd); +} +#endif + +#if PAGETABLE_LEVELS > 2 +typedef struct { pmdval_t pmd; } pmd_t; + +static inline pmd_t native_make_pmd(pmdval_t val) +{ + return (pmd_t) { val }; +} + +static inline pmdval_t native_pmd_val(pmd_t pmd) +{ + return pmd.pmd; +} +#else +#include <asm-generic/pgtable-nopmd.h> + +static inline pmdval_t native_pmd_val(pmd_t pmd) +{ + return native_pgd_val(pmd.pud.pgd); +} +#endif + +static inline pudval_t pud_flags(pud_t pud) +{ + return native_pud_val(pud) & PTE_FLAGS_MASK; +} + +static inline pmdval_t pmd_flags(pmd_t pmd) +{ + return native_pmd_val(pmd) & PTE_FLAGS_MASK; +} + +static inline pte_t native_make_pte(pteval_t val) +{ + return (pte_t) { .pte = val }; +} + +static inline pteval_t native_pte_val(pte_t pte) +{ + return pte.pte; +} + +static inline pteval_t pte_flags(pte_t pte) +{ + return native_pte_val(pte) & PTE_FLAGS_MASK; +} + +#define pgprot_val(x) ((x).pgprot) +#define __pgprot(x) ((pgprot_t) { (x) } ) + + +typedef struct page *pgtable_t; + extern pteval_t __supported_pte_mask; +extern int nx_enabled; #define pgprot_writecombine pgprot_writecombine extern pgprot_t pgprot_writecombine(pgprot_t prot); @@ -217,10 +318,4 @@ extern pte_t *lookup_address(unsigned long address, unsigned int *level); #endif /* !__ASSEMBLY__ */ -#ifdef CONFIG_X86_32 -# include "pgtable_32_types.h" -#else -# include "pgtable_64_types.h" -#endif - #endif /* _ASM_X86_PGTABLE_DEFS_H */ diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 656d02ea509b..963028807744 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -16,6 +16,7 @@ struct mm_struct; #include <asm/cpufeature.h> #include <asm/system.h> #include <asm/page.h> +#include <asm/pgtable_types.h> #include <asm/percpu.h> #include <asm/msr.h> #include <asm/desc_defs.h> |