[merged] powerpc-mm-fix-size-of-allocated-pgdir.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The quilt patch titled
     Subject: powerpc/mm: fix size of allocated PGDIR
has been removed from the -mm tree.  Its filename was
     powerpc-mm-fix-size-of-allocated-pgdir.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Christophe Leroy <christophe.leroy@csgroup.eu>
Subject: powerpc/mm: fix size of allocated PGDIR
Date: Thu, 8 Aug 2024 11:32:47 +0200

Commit 6b0e82791bd0 ("powerpc/e500: switch to 64 bits PGD on 85xx
(32 bits)") increased the size of PGD entries but failed to increase
the PGD directory.

Use the size of pgd_t instead of the size of pointers to calculate the
allocated size.

Link: https://lkml.kernel.org/r/1cdaacb391cbd3e0240f0e0faf691202874e9422.1723109462.git.christophe.leroy@csgroup.eu
Fixes: 6b0e82791bd0 ("powerpc/e500: switch to 64 bits PGD on 85xx (32 bits)")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/powerpc/mm/init-common.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/arch/powerpc/mm/init-common.c~powerpc-mm-fix-size-of-allocated-pgdir
+++ a/arch/powerpc/mm/init-common.c
@@ -73,7 +73,7 @@ void setup_kup(void)
 
 #define CTOR(shift) static void ctor_##shift(void *addr) \
 {							\
-	memset(addr, 0, sizeof(void *) << (shift));	\
+	memset(addr, 0, sizeof(pgd_t) << (shift));	\
 }
 
 CTOR(0); CTOR(1); CTOR(2); CTOR(3); CTOR(4); CTOR(5); CTOR(6); CTOR(7);
@@ -117,7 +117,7 @@ EXPORT_SYMBOL_GPL(pgtable_cache);	/* use
 void pgtable_cache_add(unsigned int shift)
 {
 	char *name;
-	unsigned long table_size = sizeof(void *) << shift;
+	unsigned long table_size = sizeof(pgd_t) << shift;
 	unsigned long align = table_size;
 
 	/* When batching pgtable pointers for RCU freeing, we store
_

Patches currently in -mm which might be from christophe.leroy@csgroup.eu are