[to-be-updated] mm-memory-convert-do_anonymous_page-to-use-a-folio.patch removed from -mm tree

[to-be-updated] mm-memory-convert-do_anonymous_page-to-use-a-folio.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm: memory: convert do_anonymous_page() to use a folio
has been removed from the -mm tree.  Its filename was
     mm-memory-convert-do_anonymous_page-to-use-a-folio.patch

This patch was dropped because an updated version will be merged

------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: mm: memory: convert do_anonymous_page() to use a folio
Date: Thu, 12 Jan 2023 16:30:01 +0800

Convert do_anonymous_page() to use a folio and replace related functions
with folio functions.

Link: https://lkml.kernel.org/r/20230112083006.163393-3-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/memory.c |   18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

--- a/mm/memory.c~mm-memory-convert-do_anonymous_page-to-use-a-folio
+++ a/mm/memory.c
@@ -4002,6 +4002,7 @@ static vm_fault_t do_anonymous_page(stru
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct page *page;
+	struct folio *folio;
 	vm_fault_t ret = 0;
 	pte_t entry;
 
@@ -4055,16 +4056,17 @@ static vm_fault_t do_anonymous_page(stru
 	if (!page)
 		goto oom;
 
-	if (mem_cgroup_charge(page_folio(page), vma->vm_mm, GFP_KERNEL))
+	folio = page_folio(page);
+	if (mem_cgroup_charge(folio, vma->vm_mm, GFP_KERNEL))
 		goto oom_free_page;
-	cgroup_throttle_swaprate(page, GFP_KERNEL);
+	folio_throttle_swaprate(folio, GFP_KERNEL);
 
 	/*
-	 * The memory barrier inside __SetPageUptodate makes sure that
+	 * The memory barrier inside __folio_mark_uptodate makes sure that
 	 * preceding stores to the page contents become visible before
 	 * the set_pte_at() write.
 	 */
-	__SetPageUptodate(page);
+	__folio_mark_uptodate(folio);
 
 	entry = mk_pte(page, vma->vm_page_prot);
 	entry = pte_sw_mkyoung(entry);
@@ -4085,13 +4087,13 @@ static vm_fault_t do_anonymous_page(stru
 	/* Deliver the page fault to userland, check inside PT lock */
 	if (userfaultfd_missing(vma)) {
 		pte_unmap_unlock(vmf->pte, vmf->ptl);
-		put_page(page);
+		folio_put(folio);
 		return handle_userfault(vmf, VM_UFFD_MISSING);
 	}
 
 	inc_mm_counter(vma->vm_mm, MM_ANONPAGES);
 	page_add_new_anon_rmap(page, vma, vmf->address);
-	lru_cache_add_inactive_or_unevictable(page, vma);
+	folio_add_lru_vma(folio, vma);
 setpte:
 	set_pte_at(vma->vm_mm, vmf->address, vmf->pte, entry);
 
@@ -4101,10 +4103,10 @@ unlock:
 	pte_unmap_unlock(vmf->pte, vmf->ptl);
 	return ret;
 release:
-	put_page(page);
+	folio_put(folio);
 	goto unlock;
 oom_free_page:
-	put_page(page);
+	folio_put(folio);
 oom:
 	return VM_FAULT_OOM;
 }
_

Patches currently in -mm which might be from wangkefeng.wang@huawei.com are

mm-hwposion-support-recovery-from-ksm_might_need_to_copy.patch
mm-hwposion-support-recovery-from-ksm_might_need_to_copy-v3.patch
mm-huge_memory-convert-madvise_free_huge_pmd-to-use-a-folio.patch
mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree.patch
mm-huge_memory-convert-split_huge_pages_all-to-use-a-folio.patch
mm-page_idle-convert-page-idle-to-use-a-folio.patch
mm-damon-introduce-damon_get_folio.patch
mm-damon-convert-damon_ptep-pmdp_mkold-to-use-a-folio.patch
mm-damon-paddr-convert-damon_pa_-to-use-a-folio.patch
mm-damon-vaddr-convert-damon_young_pmd_entry-to-use-a-folio.patch
mm-damon-remove-unneeded-damon_get_page.patch
mm-damon-vaddr-convert-hugetlb-related-functions-to-use-a-folio.patch
mm-madvise-use-vm_normal_folio-in-madvise_free_pte_range.patch
mm-memory-convert-do_cow_fault-to-use-folios.patch
mm-memory-convert-page_copy_prealloc-to-use-a-folio.patch
mm-memory-convert-wp_page_copy-to-use-folios.patch
mm-memory-use-folio_throttle_swaprate-in-do_swap_page.patch
mm-swap-remove-unneeded-cgroup_throttle_swaprate.patch