[merged mm-stable] mm-swap-convert-__put_compound_page-to-__folio_put_large.patch removed from -mm tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The quilt patch titled
     Subject: mm/swap: convert __put_compound_page() to __folio_put_large()
has been removed from the -mm tree.  Its filename was
     mm-swap-convert-__put_compound_page-to-__folio_put_large.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: mm/swap: convert __put_compound_page() to __folio_put_large()
Date: Fri, 17 Jun 2022 18:50:15 +0100

All the callers now have a folio, so pass it in.  This doesn't
save any text, but it does save a call to compound_head() as
folio_test_hugetlb() does not contain a call like PageHuge() does.

Link: https://lkml.kernel.org/r/20220617175020.717127-18-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/swap.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

--- a/mm/swap.c~mm-swap-convert-__put_compound_page-to-__folio_put_large
+++ a/mm/swap.c
@@ -106,7 +106,7 @@ static void __folio_put_small(struct fol
 	free_unref_page(&folio->page, 0);
 }
 
-static void __put_compound_page(struct page *page)
+static void __folio_put_large(struct folio *folio)
 {
 	/*
 	 * __page_cache_release() is supposed to be called for thp, not for
@@ -114,9 +114,9 @@ static void __put_compound_page(struct p
 	 * (it's never listed to any LRU lists) and no memcg routines should
 	 * be called for hugetlb (it has a separate hugetlb_cgroup.)
 	 */
-	if (!PageHuge(page))
-		__page_cache_release(page);
-	destroy_compound_page(page);
+	if (!folio_test_hugetlb(folio))
+		__page_cache_release(&folio->page);
+	destroy_compound_page(&folio->page);
 }
 
 void __folio_put(struct folio *folio)
@@ -124,7 +124,7 @@ void __folio_put(struct folio *folio)
 	if (unlikely(folio_is_zone_device(folio)))
 		free_zone_device_page(&folio->page);
 	else if (unlikely(folio_test_large(folio)))
-		__put_compound_page(&folio->page);
+		__folio_put_large(folio);
 	else
 		__folio_put_small(folio);
 }
@@ -147,7 +147,7 @@ void put_pages_list(struct list_head *pa
 		}
 		if (folio_test_large(folio)) {
 			list_del(&folio->lru);
-			__put_compound_page(&folio->page);
+			__folio_put_large(folio);
 			continue;
 		}
 		/* LRU flag must be clear because it's passed using the lru */
@@ -976,7 +976,7 @@ void release_pages(struct page **pages,
 				unlock_page_lruvec_irqrestore(lruvec, flags);
 				lruvec = NULL;
 			}
-			__put_compound_page(&folio->page);
+			__folio_put_large(folio);
 			continue;
 		}
 
_

Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are

mm-swap-convert-__page_cache_release-to-use-a-folio.patch
mm-convert-destroy_compound_page-to-destroy_large_folio.patch
mm-convert-page_swap_flags-to-folio_swap_flags.patch
mm-swap-convert-delete_from_swap_cache-to-take-a-folio.patch
mm-swap-convert-__delete_from_swap_cache-to-a-folio.patch
mm-add-vma-iterator.patch
mmap-use-the-vma-iterator-in-count_vma_pages_range.patch
proc-remove-vma-rbtree-use-from-nommu.patch
arm64-remove-mmap-linked-list-from-vdso.patch
parisc-remove-mmap-linked-list-from-cache-handling.patch
powerpc-remove-mmap-linked-list-walks.patch
s390-remove-vma-linked-list-walks.patch
x86-remove-vma-linked-list-walks.patch
xtensa-remove-vma-linked-list-walks.patch
cxl-remove-vma-linked-list-walk.patch
optee-remove-vma-linked-list-walk.patch
um-remove-vma-linked-list-walk.patch
coredump-remove-vma-linked-list-walk.patch
exec-use-vma-iterator-instead-of-linked-list.patch
fs-proc-task_mmu-stop-using-linked-list-and-highest_vm_end.patch
acct-use-vma-iterator-instead-of-linked-list.patch
perf-use-vma-iterator.patch
sched-use-maple-tree-iterator-to-walk-vmas.patch
fork-use-vma-iterator.patch
mm-khugepaged-stop-using-vma-linked-list.patch
mm-ksm-use-vma-iterators-instead-of-vma-linked-list.patch
mm-mlock-use-vma-iterator-and-maple-state-instead-of-vma-linked-list.patch
mm-pagewalk-use-vma_find-instead-of-vma-linked-list.patch
i915-use-the-vma-iterator.patch
nommu-remove-uses-of-vma-linked-list.patch
mips-rename-pmd_order-to-pmd_table_order.patch




[Index of Archives]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux