diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 48 |
1 files changed, 11 insertions, 37 deletions
diff --git a/mm/internal.h b/mm/internal.h index 785409805ed7..6b7ef495b56d 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -83,9 +83,11 @@ vm_fault_t do_swap_page(struct vm_fault *vmf); void folio_rotate_reclaimable(struct folio *folio); bool __folio_end_writeback(struct folio *folio); void deactivate_file_folio(struct folio *folio); +void folio_activate(struct folio *folio); -void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *start_vma, - unsigned long floor, unsigned long ceiling); +void free_pgtables(struct mmu_gather *tlb, struct maple_tree *mt, + struct vm_area_struct *start_vma, unsigned long floor, + unsigned long ceiling); void pmd_install(struct mm_struct *mm, pmd_t *pmd, pgtable_t *pte); struct zap_details; @@ -187,7 +189,7 @@ extern void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason /* * in mm/rmap.c: */ -extern pmd_t *mm_find_pmd(struct mm_struct *mm, unsigned long address); +pmd_t *mm_find_pmd(struct mm_struct *mm, unsigned long address); /* * in mm/page_alloc.c @@ -365,7 +367,6 @@ extern int user_min_free_kbytes; extern void free_unref_page(struct page *page, unsigned int order); extern void free_unref_page_list(struct list_head *list); -extern void zone_pcp_update(struct zone *zone, int cpu_online); extern void zone_pcp_reset(struct zone *zone); extern void zone_pcp_disable(struct zone *zone); extern void zone_pcp_enable(struct zone *zone); @@ -479,9 +480,6 @@ static inline bool is_data_mapping(vm_flags_t flags) } /* mm/util.c */ -void __vma_link_list(struct mm_struct *mm, struct vm_area_struct *vma, - struct vm_area_struct *prev); -void __vma_unlink_list(struct mm_struct *mm, struct vm_area_struct *vma); struct anon_vma *folio_anon_vma(struct folio *folio); #ifdef CONFIG_MMU @@ -639,34 +637,6 @@ static inline void vunmap_range_noflush(unsigned long start, unsigned long end) } #endif /* !CONFIG_MMU */ -/* - * Return the mem_map entry representing the 'offset' subpage within - * the maximally aligned gigantic page 'base'. Handle any discontiguity - * in the mem_map at MAX_ORDER_NR_PAGES boundaries. - */ -static inline struct page *mem_map_offset(struct page *base, int offset) -{ - if (unlikely(offset >= MAX_ORDER_NR_PAGES)) - return nth_page(base, offset); - return base + offset; -} - -/* - * Iterator over all subpages within the maximally aligned gigantic - * page 'base'. Handle any discontiguity in the mem_map. - */ -static inline struct page *mem_map_next(struct page *iter, - struct page *base, int offset) -{ - if (unlikely((offset & (MAX_ORDER_NR_PAGES - 1)) == 0)) { - unsigned long pfn = page_to_pfn(base) + offset; - if (!pfn_valid(pfn)) - return NULL; - return pfn_to_page(pfn); - } - return iter + 1; -} - /* Memory initialisation debug and verification */ enum mminit_level { MMINIT_WARNING, @@ -847,8 +817,14 @@ int vmap_pages_range_noflush(unsigned long addr, unsigned long end, } #endif +int __vmap_pages_range_noflush(unsigned long addr, unsigned long end, + pgprot_t prot, struct page **pages, + unsigned int page_shift); + void vunmap_range_noflush(unsigned long start, unsigned long end); +void __vunmap_range_noflush(unsigned long start, unsigned long end); + int numa_migrate_prep(struct page *page, struct vm_area_struct *vma, unsigned long addr, int page_nid, int *flags); @@ -860,8 +836,6 @@ int migrate_device_coherent_page(struct page *page); */ struct folio *try_grab_folio(struct page *page, int refs, unsigned int flags); -DECLARE_PER_CPU(struct per_cpu_nodestat, boot_nodestats); - extern bool mirrored_kernelcore; static inline bool vma_soft_dirty_enabled(struct vm_area_struct *vma) |