/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _M68KNOMMU_PGTABLE_H #define _M68KNOMMU_PGTABLE_H #include <asm-generic/4level-fixup.h> /* * (C) Copyright 2000-2002, Greg Ungerer <gerg@snapgear.com> */ #include <linux/slab.h> #include <asm/processor.h> #include <asm/page.h> #include <asm/io.h> /* * Trivial page table functions. */ #define pgd_present(pgd) (1) #define pgd_none(pgd) (0) #define pgd_bad(pgd) (0) #define pgd_clear(pgdp) #define kern_addr_valid(addr) (1) #define pmd_offset(a, b) ((void *)0) #define PAGE_NONE __pgprot(0) #define PAGE_SHARED __pgprot(0) #define PAGE_COPY __pgprot(0) #define PAGE_READONLY __pgprot(0) #define PAGE_KERNEL __pgprot(0) extern void paging_init(void); #define swapper_pg_dir ((pgd_t *) 0) #define __swp_type(x) (0) #define __swp_offset(x) (0) #define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. */ #define ZERO_PAGE(vaddr) (virt_to_page(0)) /* * No page table caches to initialise. */ #define pgtable_cache_init() do { } while (0) /* * All 32bit addresses are effectively valid for vmalloc... * Sort of meaningless for non-VM targets. */ #define VMALLOC_START 0 #define VMALLOC_END 0xffffffff #define KMAP_START 0 #define KMAP_END 0xffffffff #include <asm-generic/pgtable.h> #define check_pgt_cache() do { } while (0) #endif /* _M68KNOMMU_PGTABLE_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alan Cox | 148 | 83.62% | 1 | 14.29% |
| Greg Ungerer | 25 | 14.12% | 4 | 57.14% |
| Nicholas Piggin | 3 | 1.69% | 1 | 14.29% |
| Greg Kroah-Hartman | 1 | 0.56% | 1 | 14.29% |
| Total | 177 | 100.00% | 7 | 100.00% |