The quilt patch titled
Subject: mm: convert is_transparent_hugepage() to use a folio
has been removed from the -mm tree. Its filename was
mm-convert-is_transparent_hugepage-to-use-a-folio.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: convert is_transparent_hugepage() to use a folio
Date: Wed, 11 Jan 2023 14:29:05 +0000
Replace a use of page->compound_dtor with its folio equivalent.
Link: https://lkml.kernel.org/r/20230111142915.1001531-20-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/mm/huge_memory.c~mm-convert-is_transparent_hugepage-to-use-a-folio
+++ a/mm/huge_memory.c
@@ -591,12 +591,14 @@ void prep_transhuge_page(struct page *pa
static inline bool is_transparent_hugepage(struct page *page)
{
+ struct folio *folio;
+
if (!PageCompound(page))
return false;
- page = compound_head(page);
- return is_huge_zero_page(page) ||
- page[1].compound_dtor == TRANSHUGE_PAGE_DTOR;
+ folio = page_folio(page);
+ return is_huge_zero_page(&folio->page) ||
+ folio->_folio_dtor == TRANSHUGE_PAGE_DTOR;
}
static unsigned long __thp_get_unmapped_area(struct file *filp,
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
