| pgtable.h (a108772d03d8bdb43258218b00bfe43bbe1e8800) | pgtable.h (4df29d2b9024d6ababc6342cf5f721cbaff517b5) |
|---|---|
| 1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * S390 version 4 * Copyright IBM Corp. 1999, 2000 5 * Author(s): Hartmut Penner (hp@de.ibm.com) 6 * Ulrich Weigand (weigand@de.ibm.com) 7 * Martin Schwidefsky (schwidefsky@de.ibm.com) 8 * --- 1763 unchanged lines hidden (view full) --- 1772 1773#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) 1774#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) 1775 1776#define kern_addr_valid(addr) (1) 1777 1778extern int vmem_add_mapping(unsigned long start, unsigned long size); 1779extern void vmem_remove_mapping(unsigned long start, unsigned long size); | 1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * S390 version 4 * Copyright IBM Corp. 1999, 2000 5 * Author(s): Hartmut Penner (hp@de.ibm.com) 6 * Ulrich Weigand (weigand@de.ibm.com) 7 * Martin Schwidefsky (schwidefsky@de.ibm.com) 8 * --- 1763 unchanged lines hidden (view full) --- 1772 1773#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) 1774#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) 1775 1776#define kern_addr_valid(addr) (1) 1777 1778extern int vmem_add_mapping(unsigned long start, unsigned long size); 1779extern void vmem_remove_mapping(unsigned long start, unsigned long size); |
| 1780extern int __vmem_map_4k_page(unsigned long addr, unsigned long phys, pgprot_t prot, bool alloc); 1781extern int vmem_map_4k_page(unsigned long addr, unsigned long phys, pgprot_t prot); 1782extern void vmem_unmap_4k_page(unsigned long addr); |
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| 1780extern int s390_enable_sie(void); 1781extern int s390_enable_skey(void); 1782extern void s390_reset_cmma(struct mm_struct *mm); 1783 1784/* s390 has a private copy of get unmapped area to deal with cache synonyms */ 1785#define HAVE_ARCH_UNMAPPED_AREA 1786#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN 1787 1788#define pmd_pgtable(pmd) \ 1789 ((pgtable_t)__va(pmd_val(pmd) & -sizeof(pte_t)*PTRS_PER_PTE)) 1790 1791#endif /* _S390_PAGE_H */ | 1783extern int s390_enable_sie(void); 1784extern int s390_enable_skey(void); 1785extern void s390_reset_cmma(struct mm_struct *mm); 1786 1787/* s390 has a private copy of get unmapped area to deal with cache synonyms */ 1788#define HAVE_ARCH_UNMAPPED_AREA 1789#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN 1790 1791#define pmd_pgtable(pmd) \ 1792 ((pgtable_t)__va(pmd_val(pmd) & -sizeof(pte_t)*PTRS_PER_PTE)) 1793 1794#endif /* _S390_PAGE_H */ |