1 files changed, 0 insertions, 270 deletions
diff --git a/arch/score/include/asm/pgtable.h b/arch/score/include/asm/pgtable.h
deleted file mode 100644
index c14226be0559..000000000000
--- a/arch/score/include/asm/pgtable.h
+++ /dev/null
@@ -1,270 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_SCORE_PGTABLE_H
-#define _ASM_SCORE_PGTABLE_H
-
-#include <linux/const.h>
-#define __ARCH_USE_5LEVEL_HACK
-#include <asm-generic/pgtable-nopmd.h>
-
-#include <asm/fixmap.h>
-#include <asm/setup.h>
-#include <asm/pgtable-bits.h>
-
-extern void load_pgd(unsigned long pg_dir);
-extern pte_t invalid_pte_table[PAGE_SIZE/sizeof(pte_t)];
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-#define PGDIR_SHIFT	22
-#define PGDIR_SIZE	(_AC(1, UL) << PGDIR_SHIFT)
-#define PGDIR_MASK	(~(PGDIR_SIZE - 1))
-
-/*
- * Entries per page directory level: we use two-level, so
- * we don't really have any PUD/PMD directory physically.
- */
-#define PGD_ORDER	0
-#define PTE_ORDER	0
-
-#define PTRS_PER_PGD	1024
-#define PTRS_PER_PTE	1024
-
-#define USER_PTRS_PER_PGD	(0x80000000UL/PGDIR_SIZE)
-#define FIRST_USER_ADDRESS	0UL
-
-#define VMALLOC_START		(0xc0000000UL)
-
-#define PKMAP_BASE		(0xfd000000UL)
-
-#define VMALLOC_END		(FIXADDR_START - 2*PAGE_SIZE)
-
-#define pte_ERROR(e) \
-	printk(KERN_ERR "%s:%d: bad pte %08lx.\n", \
-		__FILE__, __LINE__, pte_val(e))
-#define pgd_ERROR(e) \
-	printk(KERN_ERR "%s:%d: bad pgd %08lx.\n", \
-		__FILE__, __LINE__, pgd_val(e))
-
-/*
- * Empty pgd/pmd entries point to the invalid_pte_table.
- */
-static inline int pmd_none(pmd_t pmd)
-{
-	return pmd_val(pmd) == (unsigned long) invalid_pte_table;
-}
-
-#define pmd_bad(pmd)		(pmd_val(pmd) & ~PAGE_MASK)
-
-static inline int pmd_present(pmd_t pmd)
-{
-	return pmd_val(pmd) != (unsigned long) invalid_pte_table;
-}
-
-static inline void pmd_clear(pmd_t *pmdp)
-{
-	pmd_val(*pmdp) = ((unsigned long) invalid_pte_table);
-}
-
-#define pte_page(x)		pfn_to_page(pte_pfn(x))
-#define pte_pfn(x)		((unsigned long)((x).pte >> PAGE_SHIFT))
-#define pfn_pte(pfn, prot)	\
-	__pte(((unsigned long long)(pfn) << PAGE_SHIFT) | pgprot_val(prot))
-
-#define __pgd_offset(address)	pgd_index(address)
-#define __pud_offset(address)	(((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
-#define __pmd_offset(address)	(((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address)	pgd_offset(&init_mm, address)
-#define pgd_index(address)	(((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
-
-/* to find an entry in a page-table-directory */
-#define pgd_offset(mm, addr)	((mm)->pgd + pgd_index(addr))
-
-/* Find an entry in the third-level page table.. */
-#define __pte_offset(address)		\
-	(((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define pte_offset(dir, address)	\
-	((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
-#define pte_offset_kernel(dir, address)	\
-	((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address))
-
-#define pte_offset_map(dir, address)	\
-	((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
-#define pte_unmap(pte) ((void)(pte))
-
-#define __pte_to_swp_entry(pte)		\
-	((swp_entry_t) { pte_val(pte)})
-#define __swp_entry_to_pte(x)	((pte_t) {(x).val})
-
-#define pmd_phys(pmd)		__pa((void *)pmd_val(pmd))
-#define pmd_page(pmd)		(pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
-#define mk_pte(page, prot)	pfn_pte(page_to_pfn(page), prot)
-static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
-
-#define set_pte(pteptr, pteval) (*(pteptr) = pteval)
-#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
-#define pte_clear(mm, addr, xp)		\
-	do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
-
-/*
- * The "pgd_xxx()" functions here are trivial for a folded two-level
- * setup: the pgd is never bad, and a pmd always exists (as it's folded
- * into the pgd entry)
- */
-#define pgd_present(pgd)	(1)
-#define pgd_none(pgd)		(0)
-#define pgd_bad(pgd)		(0)
-#define pgd_clear(pgdp)		do { } while (0)
-
-#define kern_addr_valid(addr)	(1)
-#define pmd_page_vaddr(pmd)	pmd_val(pmd)
-
-#define pte_none(pte)		(!(pte_val(pte) & ~_PAGE_GLOBAL))
-#define pte_present(pte)	(pte_val(pte) & _PAGE_PRESENT)
-
-#define PAGE_NONE	__pgprot(_PAGE_PRESENT | _PAGE_CACHE)
-#define PAGE_SHARED	__pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
-				_PAGE_CACHE)
-#define PAGE_COPY	__pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_CACHE)
-#define PAGE_READONLY	__pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_CACHE)
-#define PAGE_KERNEL	__pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \
-				_PAGE_GLOBAL | _PAGE_CACHE)
-#define PAGE_KERNEL_UNCACHED __pgprot(_PAGE_PRESENT | __READABLE | \
-				__WRITEABLE | _PAGE_GLOBAL & ~_PAGE_CACHE)
-
-#define __P000	PAGE_NONE
-#define __P001	PAGE_READONLY
-#define __P010	PAGE_COPY
-#define __P011	PAGE_COPY
-#define __P100	PAGE_READONLY
-#define __P101	PAGE_READONLY
-#define __P110	PAGE_COPY
-#define __P111	PAGE_COPY
-
-#define __S000	PAGE_NONE
-#define __S001	PAGE_READONLY
-#define __S010	PAGE_SHARED
-#define __S011	PAGE_SHARED
-#define __S100	PAGE_READONLY
-#define __S101	PAGE_READONLY
-#define __S110	PAGE_SHARED
-#define __S111	PAGE_SHARED
-
-#define pgprot_noncached pgprot_noncached
-
-static inline pgprot_t pgprot_noncached(pgprot_t _prot)
-{
-	unsigned long prot = pgprot_val(_prot);
-
-	prot = (prot & ~_CACHE_MASK);
-
-	return __pgprot(prot);
-}
-
-#define __swp_type(x)		((x).val & 0x1f)
-#define __swp_offset(x) 	((x).val >> 10)
-#define __swp_entry(type, offset) ((swp_entry_t){(type) | ((offset) << 10)})
-
-extern unsigned long empty_zero_page;
-extern unsigned long zero_page_mask;
-
-#define ZERO_PAGE(vaddr) \
-	(virt_to_page((void *)(empty_zero_page + \
-	 (((unsigned long)(vaddr)) & zero_page_mask))))
-
-#define pgtable_cache_init()	do {} while (0)
-
-#define arch_enter_lazy_cpu_mode()	do {} while (0)
-
-static inline int pte_write(pte_t pte)
-{
-	return pte_val(pte) & _PAGE_WRITE;
-}
-
-static inline int pte_dirty(pte_t pte)
-{
-	return pte_val(pte) & _PAGE_MODIFIED;
-}
-
-static inline int pte_young(pte_t pte)
-{
-	return pte_val(pte) & _PAGE_ACCESSED;
-}
-
-#define pte_special(pte)	(0)
-
-static inline pte_t pte_wrprotect(pte_t pte)
-{
-	pte_val(pte) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE);
-	return pte;
-}
-
-static inline pte_t pte_mkclean(pte_t pte)
-{
-	pte_val(pte) &= ~(_PAGE_MODIFIED|_PAGE_SILENT_WRITE);
-	return pte;
-}
-
-static inline pte_t pte_mkold(pte_t pte)
-{
-	pte_val(pte) &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ);
-	return pte;
-}
-
-static inline pte_t pte_mkwrite(pte_t pte)
-{
-	pte_val(pte) |= _PAGE_WRITE;
-	if (pte_val(pte) & _PAGE_MODIFIED)
-		pte_val(pte) |= _PAGE_SILENT_WRITE;
-	return pte;
-}
-
-static inline pte_t pte_mkdirty(pte_t pte)
-{
-	pte_val(pte) |= _PAGE_MODIFIED;
-	if (pte_val(pte) & _PAGE_WRITE)
-		pte_val(pte) |= _PAGE_SILENT_WRITE;
-	return pte;
-}
-
-static inline pte_t pte_mkyoung(pte_t pte)
-{
-	pte_val(pte) |= _PAGE_ACCESSED;
-	if (pte_val(pte) & _PAGE_READ)
-		pte_val(pte) |= _PAGE_SILENT_READ;
-	return pte;
-}
-
-#define set_pmd(pmdptr, pmdval)		\
-	 do { *(pmdptr) = (pmdval); } while (0)
-#define pte_present(pte)	(pte_val(pte) & _PAGE_PRESENT)
-
-extern unsigned long pgd_current;
-extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
-extern void paging_init(void);
-
-static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
-{
-	return __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot));
-}
-
-extern void __update_tlb(struct vm_area_struct *vma,
-	unsigned long address,	pte_t pte);
-extern void __update_cache(struct vm_area_struct *vma,
-	unsigned long address,	pte_t pte);
-
-static inline void update_mmu_cache(struct vm_area_struct *vma,
-	unsigned long address, pte_t *ptep)
-{
-	pte_t pte = *ptep;
-	__update_tlb(vma, address, pte);
-	__update_cache(vma, address, pte);
-}
-
-#ifndef __ASSEMBLY__
-#include <asm-generic/pgtable.h>
-
-void setup_memory(void);
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_SCORE_PGTABLE_H */