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>

4 files changed, 12 insertions, 13 deletions

diff --git a/mm/internal.h b/mm/internal.h
index f4ef48d57b1c..d567381b12cc 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -805,17 +805,16 @@ void mlock_drain_remote(int cpu);
 extern pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma);
 
 /**
- * vma_pgoff_address - Find the virtual address a page range is mapped at
+ * vma_address - Find the virtual address a page range is mapped at
+ * @vma: The vma which maps this object.
  * @pgoff: The page offset within its object.
  * @nr_pages: The number of pages to consider.
- * @vma: The vma which maps this object.
  *
  * If any page in this range is mapped by this VMA, return the first address
  * where any of these pages appear.  Otherwise, return -EFAULT.
  */
-static inline unsigned long
-vma_pgoff_address(pgoff_t pgoff, unsigned long nr_pages,
-		  struct vm_area_struct *vma)
+static inline unsigned long vma_address(struct vm_area_struct *vma,
+		pgoff_t pgoff, unsigned long nr_pages)
 {
 	unsigned long address;
 
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 9e50586f2e37..0d863e9216af 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -455,7 +455,7 @@ static void __add_to_kill(struct task_struct *tsk, struct page *p,
 	tk->addr = ksm_addr ? ksm_addr : page_address_in_vma(p, vma);
 	if (is_zone_device_page(p)) {
 		if (fsdax_pgoff != FSDAX_INVALID_PGOFF)
-			tk->addr = vma_pgoff_address(fsdax_pgoff, 1, vma);
+			tk->addr = vma_address(vma, fsdax_pgoff, 1);
 		tk->size_shift = dev_pagemap_mapping_shift(vma, tk->addr);
 	} else
 		tk->size_shift = page_shift(compound_head(p));
diff --git a/mm/page_vma_mapped.c b/mm/page_vma_mapped.c
index ac48d6284bad..53b8868ede61 100644
--- a/mm/page_vma_mapped.c
+++ b/mm/page_vma_mapped.c
@@ -334,7 +334,7 @@ int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma)
 		.flags = PVMW_SYNC,
 	};
 
-	pvmw.address = vma_pgoff_address(pgoff, 1, vma);
+	pvmw.address = vma_address(vma, pgoff, 1);
 	if (pvmw.address == -EFAULT)
 		return 0;
 	if (!page_vma_mapped_walk(&pvmw))
diff --git a/mm/rmap.c b/mm/rmap.c
index 4b08b1a06688..56b313aa2ebf 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -794,7 +794,7 @@ unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma)
 
 	/* The !page__anon_vma above handles KSM folios */
 	pgoff = folio->index + folio_page_idx(folio, page);
-	return vma_pgoff_address(pgoff, 1, vma);
+	return vma_address(vma, pgoff, 1);
 }
 
 /*
@@ -1132,7 +1132,7 @@ int pfn_mkclean_range(unsigned long pfn, unsigned long nr_pages, pgoff_t pgoff,
 	if (invalid_mkclean_vma(vma, NULL))
 		return 0;
 
-	pvmw.address = vma_pgoff_address(pgoff, nr_pages, vma);
+	pvmw.address = vma_address(vma, pgoff, nr_pages);
 	VM_BUG_ON_VMA(pvmw.address == -EFAULT, vma);
 
 	return page_vma_mkclean_one(&pvmw);
@@ -2592,8 +2592,8 @@ static void rmap_walk_anon(struct folio *folio,
 	anon_vma_interval_tree_foreach(avc, &anon_vma->rb_root,
 			pgoff_start, pgoff_end) {
 		struct vm_area_struct *vma = avc->vma;
-		unsigned long address = vma_pgoff_address(pgoff_start,
-				folio_nr_pages(folio), vma);
+		unsigned long address = vma_address(vma, pgoff_start,
+				folio_nr_pages(folio));
 
 		VM_BUG_ON_VMA(address == -EFAULT, vma);
 		cond_resched();
@@ -2654,8 +2654,8 @@ static void rmap_walk_file(struct folio *folio,
 lookup:
 	vma_interval_tree_foreach(vma, &mapping->i_mmap,
 			pgoff_start, pgoff_end) {
-		unsigned long address = vma_pgoff_address(pgoff_start,
-			       folio_nr_pages(folio), vma);
+		unsigned long address = vma_address(vma, pgoff_start,
+			       folio_nr_pages(folio));
 
 		VM_BUG_ON_VMA(address == -EFAULT, vma);
 		cond_resched();