The quilt patch titled
Subject: mm: task_mmu: use a folio in smaps_account()
has been removed from the -mm tree. Its filename was
mm-task_mmu-use-a-folio-in-smaps_account.patch
This patch was dropped because it was nacked
------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Subject: mm: task_mmu: use a folio in smaps_account()
Date: Fri, 10 Nov 2023 11:33:22 +0800
Replace seven implicit calls to compound_head() with one page_folio().
Link: https://lkml.kernel.org/r/20231110033324.2455523-6-wangkefeng.wang@xxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Gregory Price <gregory.price@xxxxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/task_mmu.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
--- a/fs/proc/task_mmu.c~mm-task_mmu-use-a-folio-in-smaps_account
+++ a/fs/proc/task_mmu.c
@@ -445,23 +445,25 @@ static void smaps_account(struct mem_siz
{
int i, nr = compound ? compound_nr(page) : 1;
unsigned long size = nr * PAGE_SIZE;
+ struct folio *folio = page_folio(page);
/*
* First accumulate quantities that depend only on |size| and the type
* of the compound page.
*/
- if (PageAnon(page)) {
+ if (folio_test_anon(folio)) {
mss->anonymous += size;
- if (!PageSwapBacked(page) && !dirty && !PageDirty(page))
+ if (!folio_test_swapbacked(folio) && !dirty &&
+ !folio_test_dirty(folio))
mss->lazyfree += size;
}
- if (PageKsm(page))
+ if (folio_test_ksm(folio))
mss->ksm += size;
mss->resident += size;
/* Accumulate the size in pages that have been accessed. */
- if (young || page_is_young(page) || PageReferenced(page))
+ if (young || folio_test_young(folio) || folio_test_referenced(folio))
mss->referenced += size;
/*
@@ -479,7 +481,7 @@ static void smaps_account(struct mem_siz
* especially for migration entries. Treat regular migration entries
* as mapcount == 1.
*/
- if ((page_count(page) == 1) || migration) {
+ if ((folio_ref_count(folio) == 1) || migration) {
smaps_page_accumulate(mss, page, size, size << PSS_SHIFT, dirty,
locked, true);
return;
_
Patches currently in -mm which might be from wangkefeng.wang@xxxxxxxxxx are
mm-task_mmu-use-a-folio-in-clear_refs_pte_range.patch
page_idle-kill-page-idle-and-young-wrapper.patch
