mm: swap: convert mark_page_lazyfree() to folio_mark_lazyfree()

mark_page_lazyfree() and the callers are converted to use folio, this
rename and make it to take in a folio argument instead of calling
page_folio().

Link: https://lkml.kernel.org/r/20221209020618.190306-1-wangkefeng.wang@huawei.comSigned-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

include/linux/swap.h

@@ -402,7 +402,7 @@ extern void lru_add_drain_cpu(int cpu);
 extern void lru_add_drain_cpu_zone(struct zone *zone);
 extern void lru_add_drain_all(void);
 extern void deactivate_page(struct page *page);
-extern void mark_page_lazyfree(struct page *page);
+void folio_mark_lazyfree(struct folio *folio);
 extern void swap_setup(void);
 
 extern void lru_cache_add_inactive_or_unevictable(struct page *page,

mm/huge_memory.c

@@ -1660,7 +1660,7 @@ bool madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
 		tlb_remove_pmd_tlb_entry(tlb, pmd, addr);
 	}
 
-	mark_page_lazyfree(&folio->page);
+	folio_mark_lazyfree(folio);
 	ret = true;
 out:
 	spin_unlock(ptl);

mm/madvise.c

@@ -728,7 +728,7 @@ static int madvise_free_pte_range(pmd_t *pmd, unsigned long addr,
 			set_pte_at(mm, addr, pte, ptent);
 			tlb_remove_tlb_entry(tlb, pte, addr);
 		}
-		mark_page_lazyfree(&folio->page);
+		folio_mark_lazyfree(folio);
 	}
 out:
 	if (nr_swap) {

mm/swap.c

@@ -757,16 +757,14 @@ void deactivate_page(struct page *page)
 }
 
 /**
- * mark_page_lazyfree - make an anon page lazyfree
- * @page: page to deactivate
+ * folio_mark_lazyfree - make an anon folio lazyfree
+ * @folio: folio to deactivate
  *
- * mark_page_lazyfree() moves @page to the inactive file list.
- * This is done to accelerate the reclaim of @page.
+ * folio_mark_lazyfree() moves @folio to the inactive file list.
+ * This is done to accelerate the reclaim of @folio.
  */
-void mark_page_lazyfree(struct page *page)
+void folio_mark_lazyfree(struct folio *folio)
 {
-	struct folio *folio = page_folio(page);
-
 	if (folio_test_lru(folio) && folio_test_anon(folio) &&
 	    folio_test_swapbacked(folio) && !folio_test_swapcache(folio) &&
 	    !folio_test_unevictable(folio)) {