+ mm-move-folio_set_compound_order-to-mm-internalh-update.patch added to mm-unstable branch

+ mm-move-folio_set_compound_order-to-mm-internalh-update.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm-move-folio_set_compound_order-to-mm-internalh-update
has been added to the -mm mm-unstable branch.  Its filename is
     mm-move-folio_set_compound_order-to-mm-internalh-update.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-move-folio_set_compound_order-to-mm-internalh-update.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Subject: mm-move-folio_set_compound_order-to-mm-internalh-update
Date: Tue, 13 Dec 2022 13:20:53 -0800

alter the folio_set_order() warning

Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Suggested-by: Mike Kravetz <mike.kravetz@oracle.com>
Suggested-by: Muchun Song <songmuchun@bytedance.com>
Suggested-by: Matthew Wilcox <willy@infradead.org>
Suggested-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/internal.h |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/mm/internal.h~mm-move-folio_set_compound_order-to-mm-internalh-update
+++ a/mm/internal.h
@@ -384,8 +384,10 @@ int split_free_page(struct page *free_pa
  */
 static inline void folio_set_order(struct folio *folio, unsigned int order)
 {
-	if (WARN_ON_ONCE(!folio_test_large(folio)))
+	if (!folio_test_large(folio)) {
+		WARN_ON_ONCE(order);
 		return;
+	}
 
 	folio->_folio_order = order;
 #ifdef CONFIG_64BIT
_

Patches currently in -mm which might be from sidhartha.kumar@oracle.com are

mm-move-folio_set_compound_order-to-mm-internalh.patch
mm-move-folio_set_compound_order-to-mm-internalh-update.patch