diff options
Diffstat (limited to 'include/asm-powerpc/pgtable-ppc32.h')
| -rw-r--r-- | include/asm-powerpc/pgtable-ppc32.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h index 7fb730c62f8..b2b880a6f63 100644 --- a/include/asm-powerpc/pgtable-ppc32.h +++ b/include/asm-powerpc/pgtable-ppc32.h @@ -6,11 +6,7 @@ #ifndef __ASSEMBLY__ #include <linux/sched.h> #include <linux/threads.h> -#include <asm/processor.h> /* For TASK_SIZE */ -#include <asm/mmu.h> -#include <asm/page.h> #include <asm/io.h> /* For sub-arch specific PPC_PIN_SIZE */ -struct mm_struct; extern unsigned long va_to_phys(unsigned long address); extern pte_t *va_to_pte(unsigned long address); @@ -488,14 +484,6 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); #define pfn_pte(pfn, prot) __pte(((pte_basic_t)(pfn) << PFN_SHIFT_OFFSET) |\ pgprot_val(prot)) #define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -extern unsigned long empty_zero_page[1024]; -#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) - #endif /* __ASSEMBLY__ */ #define pte_none(pte) ((pte_val(pte) & ~_PTE_NONE_MASK) == 0) @@ -734,10 +722,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0) #define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1) -extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; - -extern void paging_init(void); - /* * Encode and decode a swap entry. * Note that the bits we use in a PTE for representing a swap entry @@ -755,40 +739,6 @@ extern void paging_init(void); #define pte_to_pgoff(pte) (pte_val(pte) >> 3) #define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) -/* CONFIG_APUS */ -/* For virtual address to physical address conversion */ -extern void cache_clear(__u32 addr, int length); -extern void cache_push(__u32 addr, int length); -extern int mm_end_of_chunk (unsigned long addr, int len); -extern unsigned long iopa(unsigned long addr); -extern unsigned long mm_ptov(unsigned long addr) __attribute_const__; - -/* Values for nocacheflag and cmode */ -/* These are not used by the APUS kernel_map, but prevents - compilation errors. */ -#define KERNELMAP_FULL_CACHING 0 -#define KERNELMAP_NOCACHE_SER 1 -#define KERNELMAP_NOCACHE_NONSER 2 -#define KERNELMAP_NO_COPYBACK 3 - -/* - * Map some physical address range into the kernel address space. - */ -extern unsigned long kernel_map(unsigned long paddr, unsigned long size, - int nocacheflag, unsigned long *memavailp ); - -/* - * Set cache mode of (kernel space) address range. - */ -extern void kernel_set_cachemode (unsigned long address, unsigned long size, - unsigned int cmode); - -/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -#define kern_addr_valid(addr) (1) - -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - /* * No page table caches to initialise */ |