[merged mm-stable] mm-add-pud_same-similar-to-__have_arch_p4d_same.patch removed from -mm tree

[merged mm-stable] mm-add-pud_same-similar-to-__have_arch_p4d_same.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm: add pud_same similar to __HAVE_ARCH_P4D_SAME
has been removed from the -mm tree.  Its filename was
     mm-add-pud_same-similar-to-__have_arch_p4d_same.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: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Subject: mm: add pud_same similar to __HAVE_ARCH_P4D_SAME
Date: Tue, 25 Jul 2023 00:37:51 +0530

This helps architectures to override pmd_same and pud_same independently.

Link: https://lkml.kernel.org/r/20230724190759.483013-6-aneesh.kumar@linux.ibm.com
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/pgtable.h |    3 +++
 1 file changed, 3 insertions(+)

--- a/include/linux/pgtable.h~mm-add-pud_same-similar-to-__have_arch_p4d_same
+++ a/include/linux/pgtable.h
@@ -699,11 +699,14 @@ static inline int pmd_same(pmd_t pmd_a,
 {
 	return pmd_val(pmd_a) == pmd_val(pmd_b);
 }
+#endif
 
+#ifndef pud_same
 static inline int pud_same(pud_t pud_a, pud_t pud_b)
 {
 	return pud_val(pud_a) == pud_val(pud_b);
 }
+#define pud_same pud_same
 #endif
 
 #ifndef __HAVE_ARCH_P4D_SAME
_

Patches currently in -mm which might be from aneesh.kumar@linux.ibm.com are

mm-memory_hotplug-simplify-arch_mhp_memmap_on_memory_enable-kconfig.patch
mm-memory_hotplug-allow-memmap-on-memory-hotplug-request-to-fallback.patch
mm-memory_hotplug-allow-architecture-to-override-memmap-on-memory-support-check.patch
mm-memory_hotplug-support-memmap_on_memory-when-memmap-is-not-aligned-to-pageblocks.patch
powerpc-book3s64-memhotplug-enable-memmap-on-memory-for-radix.patch
mm-memory_hotplug-embed-vmem_altmap-details-in-memory-block.patch