The quilt patch titled
Subject: m68k/mm/motorola: specify pmd_page() type
has been removed from the -mm tree. Its filename was
m68k-mm-motorola-specify-pmd_page-type.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: Lorenzo Stoakes <lstoakes@xxxxxxxxx>
Subject: m68k/mm/motorola: specify pmd_page() type
Date: Thu, 12 Jan 2023 12:39:30 +0000
Failing to specify a specific type here breaks anything that relies on the
type being explicitly known, such as page_folio().
Make explicit the type of null pointer returned here.
Link: https://lkml.kernel.org/r/ad6be2821bbd6af10966b3704568ff458b270d9c.1673526881.git.lstoakes@xxxxxxxxx
Signed-off-by: Lorenzo Stoakes <lstoakes@xxxxxxxxx>
Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Christian Brauner <brauner@xxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
Cc: William Kucharski <william.kucharski@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/arch/m68k/include/asm/motorola_pgtable.h~m68k-mm-motorola-specify-pmd_page-type
+++ a/arch/m68k/include/asm/motorola_pgtable.h
@@ -124,7 +124,7 @@ static inline void pud_set(pud_t *pudp,
* expects pmd_page() to exists, only to then DCE it all. Provide a dummy to
* make the compiler happy.
*/
-#define pmd_page(pmd) NULL
+#define pmd_page(pmd) ((struct page *)NULL)
#define pud_none(pud) (!pud_val(pud))
_
Patches currently in -mm which might be from lstoakes@xxxxxxxxx are
