#include <asm/pgtable-ppc64-4k.h>
#include <asm/pte-book3e.h>
#include <asm/pte-common.h>

Macros
#define	FIRST_USER_ADDRESS 0

#define	PGTABLE_EADDR_SIZE

#define	PGTABLE_RANGE (ASM_CONST(1) << PGTABLE_EADDR_SIZE)

#define	KERN_VIRT_START ASM_CONST(0xD000000000000000)

#define	KERN_VIRT_SIZE ASM_CONST(0x0000100000000000)

#define	VMALLOC_START KERN_VIRT_START

#define	VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)

#define	VMALLOC_END (VMALLOC_START + VMALLOC_SIZE)

#define	KERN_IO_START (KERN_VIRT_START + (KERN_VIRT_SIZE >> 1))

#define	FULL_IO_SIZE 0x80000000ul

#define	ISA_IO_BASE (KERN_IO_START)

#define	ISA_IO_END (KERN_IO_START + 0x10000ul)

#define	PHB_IO_BASE (ISA_IO_END)

#define	PHB_IO_END (KERN_IO_START + FULL_IO_SIZE)

#define	IOREMAP_BASE (PHB_IO_END)

#define	IOREMAP_END (KERN_VIRT_START + KERN_VIRT_SIZE)

#define	REGION_SHIFT 60UL

#define	REGION_MASK (0xfUL << REGION_SHIFT)

#define	REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT)

#define	VMALLOC_REGION_ID (REGION_ID(VMALLOC_START))

#define	KERNEL_REGION_ID (REGION_ID(PAGE_OFFSET))

#define	VMEMMAP_REGION_ID (0xfUL) /* Server only */

#define	USER_REGION_ID (0UL)

#define	VMEMMAP_BASE (VMEMMAP_REGION_ID << REGION_SHIFT)

#define	vmemmap ((struct page *)VMEMMAP_BASE)

#define	__real_pte(e, p) (e)

#define	__rpte_to_pte(r) (__pte(r))

#define	__rpte_to_hidx(r, index) (pte_val(__rpte_to_pte(r)) >> 12)

#define	pte_iterate_hashed_subpages(rpte, psize, va, index, shift)

#define	pte_iterate_hashed_end() } while(0)

#define	pte_pagesize_index(mm, addr, pte) MMU_PAGE_4K

#define	PMD_BAD_BITS (PTE_TABLE_SIZE-1)

#define	PUD_BAD_BITS (PMD_TABLE_SIZE-1)

#define	pmd_set(pmdp, pmdval) (pmd_val(*(pmdp)) = (pmdval))

#define	pmd_none(pmd) (!pmd_val(pmd))

#define	pmd_bad(pmd)

#define	pmd_present(pmd) (pmd_val(pmd) != 0)

#define	pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0)

#define	pmd_page_vaddr(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS)

#define	pmd_page(pmd) virt_to_page(pmd_page_vaddr(pmd))

#define	pud_set(pudp, pudval) (pud_val(*(pudp)) = (pudval))

#define	pud_none(pud) (!pud_val(pud))

#define	pud_bad(pud)

#define	pud_present(pud) (pud_val(pud) != 0)

#define	pud_clear(pudp) (pud_val(*(pudp)) = 0)

#define	pud_page_vaddr(pud) (pud_val(pud) & ~PUD_MASKED_BITS)

#define	pud_page(pud) virt_to_page(pud_page_vaddr(pud))

#define	pgd_set(pgdp, pudp) ({pgd_val(*(pgdp)) = (unsigned long)(pudp);})

#define	pgd_index(address) (((address) >> (PGDIR_SHIFT)) & 0x1ff)

#define	pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))

#define	pmd_offset(pudp, addr) (((pmd_t ) pud_page_vaddr((pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)))

#define	pte_offset_kernel(dir, addr) (((pte_t ) pmd_page_vaddr((dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))

#define	pte_offset_map(dir, addr) pte_offset_kernel((dir), (addr))

#define	pte_unmap(pte) do { } while(0)

#define	pgd_offset_k(address) pgd_offset(&init_mm, address)

#define	__HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG

#define	ptep_test_and_clear_young(__vma, __addr, __ptep)

#define	__HAVE_ARCH_PTEP_SET_WRPROTECT

#define	__HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH

#define	ptep_clear_flush_young(__vma, __address, __ptep)

#define	__HAVE_ARCH_PTEP_GET_AND_CLEAR

#define	__HAVE_ARCH_PTE_SAME

#define	pte_same(A, B) (((pte_val(A) ^ pte_val(B)) & ~_PAGE_HPTEFLAGS) == 0)

#define	pte_ERROR(e) printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))

#define	pmd_ERROR(e) printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e))

#define	pgd_ERROR(e) printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))

#define	__swp_type(entry) (((entry).val >> 1) & 0x3f)

#define	__swp_offset(entry) ((entry).val >> 8)

#define	__swp_entry(type, offset) ((swp_entry_t){((type)<< 1)\|((offset)<<8)})

#define	__pte_to_swp_entry(pte) ((swp_entry_t){pte_val(pte) >> PTE_RPN_SHIFT})

#define	__swp_entry_to_pte(x) ((pte_t) { (x).val << PTE_RPN_SHIFT })

#define	pte_to_pgoff(pte) (pte_val(pte) >> PTE_RPN_SHIFT)

#define	pgoff_to_pte(off) ((pte_t) {((off) << PTE_RPN_SHIFT)\|_PAGE_FILE})

#define	PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_RPN_SHIFT)

Functions
void	hpte_need_flush (struct mm_struct mm, unsigned long addr, pte_t ptep, unsigned long pte, int huge)

void	pgtable_cache_add (unsigned shift, void(ctor)(void ))

void	pgtable_cache_init (void)

Macro Definition Documentation

#define __HAVE_ARCH_PTE_SAME

Definition at line 321 of file pgtable-ppc64.h.

#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH

Definition at line 271 of file pgtable-ppc64.h.

#define __HAVE_ARCH_PTEP_GET_AND_CLEAR

Definition at line 279 of file pgtable-ppc64.h.

#define __HAVE_ARCH_PTEP_SET_WRPROTECT

Definition at line 243 of file pgtable-ppc64.h.

#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG

Definition at line 235 of file pgtable-ppc64.h.

#define __pte_to_swp_entry ( pte ) ((swp_entry_t){pte_val(pte) >> PTE_RPN_SHIFT})

Definition at line 335 of file pgtable-ppc64.h.

#define __real_pte	(	e,
		p
	)	(e)

Definition at line 120 of file pgtable-ppc64.h.

#define __rpte_to_hidx	(	r,
		index
	)	(pte_val(__rpte_to_pte(r)) >> 12)

Definition at line 123 of file pgtable-ppc64.h.

#define __rpte_to_pte ( r ) (__pte(r))

Definition at line 121 of file pgtable-ppc64.h.

#define __swp_entry	(	type,
		offset
	)	((swp_entry_t){((type)<< 1)\|((offset)<<8)})

Definition at line 334 of file pgtable-ppc64.h.

#define __swp_entry_to_pte ( x ) ((pte_t) { (x).val << PTE_RPN_SHIFT })

Definition at line 336 of file pgtable-ppc64.h.

#define __swp_offset ( entry ) ((entry).val >> 8)

Definition at line 333 of file pgtable-ppc64.h.

#define __swp_type ( entry ) (((entry).val >> 1) & 0x3f)

Definition at line 332 of file pgtable-ppc64.h.

#define FIRST_USER_ADDRESS 0

Definition at line 14 of file pgtable-ppc64.h.

#define FULL_IO_SIZE 0x80000000ul

Definition at line 58 of file pgtable-ppc64.h.

#define IOREMAP_BASE (PHB_IO_END)

Definition at line 63 of file pgtable-ppc64.h.

#define IOREMAP_END (KERN_VIRT_START + KERN_VIRT_SIZE)

Definition at line 64 of file pgtable-ppc64.h.

#define ISA_IO_BASE (KERN_IO_START)

Definition at line 59 of file pgtable-ppc64.h.

#define ISA_IO_END (KERN_IO_START + 0x10000ul)

Definition at line 60 of file pgtable-ppc64.h.

#define KERN_IO_START (KERN_VIRT_START + (KERN_VIRT_SIZE >> 1))

Definition at line 57 of file pgtable-ppc64.h.

#define KERN_VIRT_SIZE ASM_CONST(0x0000100000000000)

Definition at line 33 of file pgtable-ppc64.h.

#define KERN_VIRT_START ASM_CONST(0xD000000000000000)

Definition at line 31 of file pgtable-ppc64.h.

#define KERNEL_REGION_ID (REGION_ID(PAGE_OFFSET))

Definition at line 75 of file pgtable-ppc64.h.

#define pgd_ERROR ( e ) printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))

Definition at line 328 of file pgtable-ppc64.h.

#define pgd_index ( address ) (((address) >> (PGDIR_SHIFT)) & 0x1ff)

Definition at line 171 of file pgtable-ppc64.h.

#define pgd_offset	(	mm,
		address
	)	((mm)->pgd + pgd_index(address))

Definition at line 173 of file pgtable-ppc64.h.

#define pgd_offset_k ( address ) pgd_offset(&init_mm, address)

Definition at line 186 of file pgtable-ppc64.h.

#define pgd_set	(	pgdp,
		pudp
	)	({pgd_val(*(pgdp)) = (unsigned long)(pudp);})

Definition at line 164 of file pgtable-ppc64.h.

#define pgoff_to_pte ( off ) ((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE})

Definition at line 338 of file pgtable-ppc64.h.

#define PGTABLE_EADDR_SIZE

Value:

(PTE_INDEX_SIZE + PMD_INDEX_SIZE + \

PUD_INDEX_SIZE + PGD_INDEX_SIZE + PAGE_SHIFT)

Definition at line 19 of file pgtable-ppc64.h.

#define PGTABLE_RANGE (ASM_CONST(1) << PGTABLE_EADDR_SIZE)

Definition at line 21 of file pgtable-ppc64.h.

#define PHB_IO_BASE (ISA_IO_END)

Definition at line 61 of file pgtable-ppc64.h.

#define PHB_IO_END (KERN_IO_START + FULL_IO_SIZE)

Definition at line 62 of file pgtable-ppc64.h.

#define pmd_bad ( pmd )

Value:

(!is_kernel_addr(pmd_val(pmd)) \

|| (pmd_val(pmd) & PMD_BAD_BITS))

Definition at line 148 of file pgtable-ppc64.h.

#define PMD_BAD_BITS (PTE_TABLE_SIZE-1)

Definition at line 143 of file pgtable-ppc64.h.

#define pmd_clear ( pmdp ) (pmd_val(*(pmdp)) = 0)

Definition at line 151 of file pgtable-ppc64.h.

#define pmd_ERROR ( e ) printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e))

Definition at line 326 of file pgtable-ppc64.h.

#define pmd_none ( pmd ) (!pmd_val(pmd))

Definition at line 147 of file pgtable-ppc64.h.

#define pmd_offset	(	pudp,
		addr
	)	(((pmd_t ) pud_page_vaddr((pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)))

Definition at line 175 of file pgtable-ppc64.h.

#define pmd_page ( pmd ) virt_to_page(pmd_page_vaddr(pmd))

Definition at line 153 of file pgtable-ppc64.h.

#define pmd_page_vaddr ( pmd ) (pmd_val(pmd) & ~PMD_MASKED_BITS)

Definition at line 152 of file pgtable-ppc64.h.

#define pmd_present ( pmd ) (pmd_val(pmd) != 0)

Definition at line 150 of file pgtable-ppc64.h.

#define pmd_set	(	pmdp,
		pmdval
	)	(pmd_val(*(pmdp)) = (pmdval))

Definition at line 146 of file pgtable-ppc64.h.

#define pte_ERROR ( e ) printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))

Definition at line 324 of file pgtable-ppc64.h.

#define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_RPN_SHIFT)

Definition at line 339 of file pgtable-ppc64.h.

#define pte_iterate_hashed_end ( ) } while(0)

Definition at line 130 of file pgtable-ppc64.h.

#define pte_iterate_hashed_subpages	(	rpte,
		psize,
		va,
		index,
		shift
	)

Value:

do {                                     \
        index = 0;                           \
        shift = mmu_psize_defs[psize].shift;                 \

Definition at line 125 of file pgtable-ppc64.h.

#define pte_offset_kernel	(	dir,
		addr
	)	(((pte_t ) pmd_page_vaddr((dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))

Definition at line 178 of file pgtable-ppc64.h.

#define pte_offset_map	(	dir,
		addr
	)	pte_offset_kernel((dir), (addr))

Definition at line 181 of file pgtable-ppc64.h.

#define pte_pagesize_index	(	mm,
		addr,
		pte
	)	MMU_PAGE_4K

Definition at line 135 of file pgtable-ppc64.h.

#define pte_same	(	A,
		B
	)	(((pte_val(A) ^ pte_val(B)) & ~_PAGE_HPTEFLAGS) == 0)

Definition at line 322 of file pgtable-ppc64.h.

#define pte_to_pgoff ( pte ) (pte_val(pte) >> PTE_RPN_SHIFT)

Definition at line 337 of file pgtable-ppc64.h.

#define pte_unmap ( pte ) do { } while(0)

Definition at line 182 of file pgtable-ppc64.h.

#define ptep_clear_flush_young	(	__vma,
		__address,
		__ptep
	)

Value:

({                                  \
    int __young = __ptep_test_and_clear_young((__vma)->vm_mm, __address, \
                          __ptep);      \
    __young;                            \
})

Definition at line 272 of file pgtable-ppc64.h.

#define ptep_test_and_clear_young	(	__vma,
		__addr,
		__ptep
	)

Value:

({                                     \
    int __r;                               \
    __r = __ptep_test_and_clear_young((__vma)->vm_mm, __addr, __ptep); \
    __r;                                   \
})

Definition at line 236 of file pgtable-ppc64.h.

#define pud_bad ( pud )

Value:

(!is_kernel_addr(pud_val(pud)) \

|| (pud_val(pud) & PUD_BAD_BITS))

Definition at line 157 of file pgtable-ppc64.h.

#define PUD_BAD_BITS (PMD_TABLE_SIZE-1)

Definition at line 144 of file pgtable-ppc64.h.

#define pud_clear ( pudp ) (pud_val(*(pudp)) = 0)

Definition at line 160 of file pgtable-ppc64.h.

#define pud_none ( pud ) (!pud_val(pud))

Definition at line 156 of file pgtable-ppc64.h.

#define pud_page ( pud ) virt_to_page(pud_page_vaddr(pud))

Definition at line 162 of file pgtable-ppc64.h.

#define pud_page_vaddr ( pud ) (pud_val(pud) & ~PUD_MASKED_BITS)

Definition at line 161 of file pgtable-ppc64.h.

#define pud_present ( pud ) (pud_val(pud) != 0)

Definition at line 159 of file pgtable-ppc64.h.

#define pud_set	(	pudp,
		pudval
	)	(pud_val(*(pudp)) = (pudval))

Definition at line 155 of file pgtable-ppc64.h.

#define REGION_ID ( ea ) (((unsigned long)(ea)) >> REGION_SHIFT)

Definition at line 72 of file pgtable-ppc64.h.

#define REGION_MASK (0xfUL << REGION_SHIFT)

Definition at line 71 of file pgtable-ppc64.h.

#define REGION_SHIFT 60UL

Definition at line 70 of file pgtable-ppc64.h.

#define USER_REGION_ID (0UL)

Definition at line 77 of file pgtable-ppc64.h.

#define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE)

Definition at line 46 of file pgtable-ppc64.h.

#define VMALLOC_REGION_ID (REGION_ID(VMALLOC_START))

Definition at line 74 of file pgtable-ppc64.h.

#define VMALLOC_SIZE (KERN_VIRT_SIZE >> 1)

Definition at line 44 of file pgtable-ppc64.h.

#define VMALLOC_START KERN_VIRT_START

Definition at line 40 of file pgtable-ppc64.h.

#define vmemmap ((struct page *)VMEMMAP_BASE)

Definition at line 89 of file pgtable-ppc64.h.

#define VMEMMAP_BASE (VMEMMAP_REGION_ID << REGION_SHIFT)

Definition at line 87 of file pgtable-ppc64.h.

#define VMEMMAP_REGION_ID (0xfUL) /* Server only */

Definition at line 76 of file pgtable-ppc64.h.

Function Documentation

void hpte_need_flush	(	struct mm_struct *	mm,
		unsigned long	addr,
		pte_t *	ptep,
		unsigned long	pte,
		int	huge
	)

Definition at line 42 of file tlb_hash64.c.

void pgtable_cache_add	(	unsigned	shift,
		void()(void )	ctor
	)

Definition at line 103 of file init_64.c.

void pgtable_cache_init ( void )

Definition at line 145 of file pgalloc.c.

Macros

Functions

Macro Definition Documentation

Function Documentation