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mm: rename vma_pgoff_address back to vma_address
With all callers converted, we can use the nice shorter name. Take this opportunity to reorder the arguments to the logical order (larger object first). Link: https://lkml.kernel.org/r/20240328225831.1765286-4-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -805,17 +805,16 @@ void mlock_drain_remote(int cpu);
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extern pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma);
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/**
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* vma_pgoff_address - Find the virtual address a page range is mapped at
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* vma_address - Find the virtual address a page range is mapped at
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* @vma: The vma which maps this object.
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* @pgoff: The page offset within its object.
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* @nr_pages: The number of pages to consider.
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* @vma: The vma which maps this object.
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*
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* If any page in this range is mapped by this VMA, return the first address
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* where any of these pages appear. Otherwise, return -EFAULT.
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*/
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static inline unsigned long
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vma_pgoff_address(pgoff_t pgoff, unsigned long nr_pages,
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struct vm_area_struct *vma)
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static inline unsigned long vma_address(struct vm_area_struct *vma,
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pgoff_t pgoff, unsigned long nr_pages)
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{
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unsigned long address;
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@ -455,7 +455,7 @@ static void __add_to_kill(struct task_struct *tsk, struct page *p,
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tk->addr = ksm_addr ? ksm_addr : page_address_in_vma(p, vma);
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if (is_zone_device_page(p)) {
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if (fsdax_pgoff != FSDAX_INVALID_PGOFF)
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tk->addr = vma_pgoff_address(fsdax_pgoff, 1, vma);
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tk->addr = vma_address(vma, fsdax_pgoff, 1);
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tk->size_shift = dev_pagemap_mapping_shift(vma, tk->addr);
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} else
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tk->size_shift = page_shift(compound_head(p));
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@ -334,7 +334,7 @@ int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma)
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.flags = PVMW_SYNC,
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};
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pvmw.address = vma_pgoff_address(pgoff, 1, vma);
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pvmw.address = vma_address(vma, pgoff, 1);
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if (pvmw.address == -EFAULT)
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return 0;
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if (!page_vma_mapped_walk(&pvmw))
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12
mm/rmap.c
12
mm/rmap.c
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@ -794,7 +794,7 @@ unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma)
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/* The !page__anon_vma above handles KSM folios */
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pgoff = folio->index + folio_page_idx(folio, page);
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return vma_pgoff_address(pgoff, 1, vma);
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return vma_address(vma, pgoff, 1);
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}
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/*
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@ -1132,7 +1132,7 @@ int pfn_mkclean_range(unsigned long pfn, unsigned long nr_pages, pgoff_t pgoff,
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if (invalid_mkclean_vma(vma, NULL))
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return 0;
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pvmw.address = vma_pgoff_address(pgoff, nr_pages, vma);
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pvmw.address = vma_address(vma, pgoff, nr_pages);
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VM_BUG_ON_VMA(pvmw.address == -EFAULT, vma);
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return page_vma_mkclean_one(&pvmw);
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@ -2592,8 +2592,8 @@ static void rmap_walk_anon(struct folio *folio,
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anon_vma_interval_tree_foreach(avc, &anon_vma->rb_root,
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pgoff_start, pgoff_end) {
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struct vm_area_struct *vma = avc->vma;
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unsigned long address = vma_pgoff_address(pgoff_start,
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folio_nr_pages(folio), vma);
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unsigned long address = vma_address(vma, pgoff_start,
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folio_nr_pages(folio));
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VM_BUG_ON_VMA(address == -EFAULT, vma);
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cond_resched();
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@ -2654,8 +2654,8 @@ static void rmap_walk_file(struct folio *folio,
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lookup:
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vma_interval_tree_foreach(vma, &mapping->i_mmap,
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pgoff_start, pgoff_end) {
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unsigned long address = vma_pgoff_address(pgoff_start,
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folio_nr_pages(folio), vma);
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unsigned long address = vma_address(vma, pgoff_start,
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folio_nr_pages(folio));
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VM_BUG_ON_VMA(address == -EFAULT, vma);
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cond_resched();
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