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-rw-r--r--include/asm-powerpc/pgtable-ppc32.h50
1 files changed, 0 insertions, 50 deletions
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index 973c1c13bdc0..6c236d4d6262 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -6,11 +6,7 @@
6#ifndef __ASSEMBLY__ 6#ifndef __ASSEMBLY__
7#include <linux/sched.h> 7#include <linux/sched.h>
8#include <linux/threads.h> 8#include <linux/threads.h>
9#include <asm/processor.h> /* For TASK_SIZE */
10#include <asm/mmu.h>
11#include <asm/page.h>
12#include <asm/io.h> /* For sub-arch specific PPC_PIN_SIZE */ 9#include <asm/io.h> /* For sub-arch specific PPC_PIN_SIZE */
13struct mm_struct;
14 10
15extern unsigned long va_to_phys(unsigned long address); 11extern unsigned long va_to_phys(unsigned long address);
16extern pte_t *va_to_pte(unsigned long address); 12extern pte_t *va_to_pte(unsigned long address);
@@ -488,14 +484,6 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
488#define pfn_pte(pfn, prot) __pte(((pte_basic_t)(pfn) << PFN_SHIFT_OFFSET) |\ 484#define pfn_pte(pfn, prot) __pte(((pte_basic_t)(pfn) << PFN_SHIFT_OFFSET) |\
489 pgprot_val(prot)) 485 pgprot_val(prot))
490#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) 486#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot)
491
492/*
493 * ZERO_PAGE is a global shared page that is always zero: used
494 * for zero-mapped memory areas etc..
495 */
496extern unsigned long empty_zero_page[1024];
497#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
498
499#endif /* __ASSEMBLY__ */ 487#endif /* __ASSEMBLY__ */
500 488
501#define pte_none(pte) ((pte_val(pte) & ~_PTE_NONE_MASK) == 0) 489#define pte_none(pte) ((pte_val(pte) & ~_PTE_NONE_MASK) == 0)
@@ -724,10 +712,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
724#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0) 712#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0)
725#define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1) 713#define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1)
726 714
727extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
728
729extern void paging_init(void);
730
731/* 715/*
732 * Encode and decode a swap entry. 716 * Encode and decode a swap entry.
733 * Note that the bits we use in a PTE for representing a swap entry 717 * Note that the bits we use in a PTE for representing a swap entry
@@ -745,40 +729,6 @@ extern void paging_init(void);
745#define pte_to_pgoff(pte) (pte_val(pte) >> 3) 729#define pte_to_pgoff(pte) (pte_val(pte) >> 3)
746#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) 730#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE })
747 731
748/* CONFIG_APUS */
749/* For virtual address to physical address conversion */
750extern void cache_clear(__u32 addr, int length);
751extern void cache_push(__u32 addr, int length);
752extern int mm_end_of_chunk (unsigned long addr, int len);
753extern unsigned long iopa(unsigned long addr);
754extern unsigned long mm_ptov(unsigned long addr) __attribute_const__;
755
756/* Values for nocacheflag and cmode */
757/* These are not used by the APUS kernel_map, but prevents
758 compilation errors. */
759#define KERNELMAP_FULL_CACHING 0
760#define KERNELMAP_NOCACHE_SER 1
761#define KERNELMAP_NOCACHE_NONSER 2
762#define KERNELMAP_NO_COPYBACK 3
763
764/*
765 * Map some physical address range into the kernel address space.
766 */
767extern unsigned long kernel_map(unsigned long paddr, unsigned long size,
768 int nocacheflag, unsigned long *memavailp );
769
770/*
771 * Set cache mode of (kernel space) address range.
772 */
773extern void kernel_set_cachemode (unsigned long address, unsigned long size,
774 unsigned int cmode);
775
776/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
777#define kern_addr_valid(addr) (1)
778
779#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
780 remap_pfn_range(vma, vaddr, pfn, size, prot)
781
782/* 732/*
783 * No page table caches to initialise 733 * No page table caches to initialise
784 */ 734 */