From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,ziy@nvidia.com,zhengqi.arch@bytedance.com,willy@infradead.org,vishal.moola@gmail.com,thuth@redhat.com,sweettea-kernel@dorminy.me,ritesh.list@gmail.com,paulus@ozlabs.org,pasha.tatashin@soleen.com,npiggin@gmail.com,nicholas@linux.ibm.com,mpe@ellerman.id.au,mingo@kernel.org,maddy@linux.ibm.com,linmag7@gmail.com,kevin.brodsky@arm.com,jgg@ziepe.ca,guoweikang.kernel@gmail.com,donettom@linux.ibm.com,david@kernel.org,christophe.leroy@csgroup.eu,chleroy@kernel.org,apopple@nvidia.com,alexghiti@rivosinc.com,alex@ghiti.fr,ajd@linux.ibm.com,agordeev@linux.ibm.com,rmclure@linux.ibm.com,akpm@linux-foundation.org
Subject: [merged mm-stable] mm-page_table_check-provide-addr-parameter-to-page_table_check_ptes_set.patch removed from -mm tree
Date: Mon, 26 Jan 2026 20:05:39 -0800 [thread overview]
Message-ID: <20260127040540.31DA2C116C6@smtp.kernel.org> (raw)
The quilt patch titled
Subject: mm/page_table_check: provide addr parameter to page_table_check_ptes_set()
has been removed from the -mm tree. Its filename was
mm-page_table_check-provide-addr-parameter-to-page_table_check_ptes_set.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: Rohan McLure <rmclure@linux.ibm.com>
Subject: mm/page_table_check: provide addr parameter to page_table_check_ptes_set()
Date: Fri, 19 Dec 2025 04:09:37 +1100
To provide support for powerpc platforms, provide an addr parameter to the
__page_table_check_ptes_set() and page_table_check_ptes_set() routines.
This parameter is needed on some powerpc platforms which do not encode
whether a mapping is for user or kernel in the pte. On such platforms,
this can be inferred from the addr parameter.
[ajd@linux.ibm.com: rebase on arm64 + riscv changes, update commit message]
Link: https://lkml.kernel.org/r/20251219-pgtable_check_v18rebase-v18-5-755bc151a50b@linux.ibm.com
Signed-off-by: Rohan McLure <rmclure@linux.ibm.com>
Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Acked-by: Alexandre Ghiti <alexghiti@rivosinc.com> # riscv
Signed-off-by: Andrew Donnellan <ajd@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Alexandre Ghiti <alex@ghiti.fr>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: "Christophe Leroy (CS GROUP)" <chleroy@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Donet Tom <donettom@linux.ibm.com>
Cc: Guo Weikang <guoweikang.kernel@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Magnus Lindholm <linmag7@gmail.com>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Miehlbradt <nicholas@linux.ibm.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Paul Mackerras <paulus@ozlabs.org>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: "Ritesh Harjani (IBM)" <ritesh.list@gmail.com>
Cc: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
Cc: Thomas Huth <thuth@redhat.com>
Cc: "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/arm64/include/asm/pgtable.h | 2 +-
arch/riscv/include/asm/pgtable.h | 2 +-
include/linux/page_table_check.h | 12 +++++++-----
include/linux/pgtable.h | 2 +-
mm/page_table_check.c | 4 ++--
5 files changed, 12 insertions(+), 10 deletions(-)
--- a/arch/arm64/include/asm/pgtable.h~mm-page_table_check-provide-addr-parameter-to-page_table_check_ptes_set
+++ a/arch/arm64/include/asm/pgtable.h
@@ -681,7 +681,7 @@ static inline void __set_ptes_anysz(stru
switch (pgsize) {
case PAGE_SIZE:
- page_table_check_ptes_set(mm, ptep, pte, nr);
+ page_table_check_ptes_set(mm, addr, ptep, pte, nr);
break;
case PMD_SIZE:
page_table_check_pmds_set(mm, addr, (pmd_t *)ptep,
--- a/arch/riscv/include/asm/pgtable.h~mm-page_table_check-provide-addr-parameter-to-page_table_check_ptes_set
+++ a/arch/riscv/include/asm/pgtable.h
@@ -627,7 +627,7 @@ static inline void __set_pte_at(struct m
static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval, unsigned int nr)
{
- page_table_check_ptes_set(mm, ptep, pteval, nr);
+ page_table_check_ptes_set(mm, addr, ptep, pteval, nr);
for (;;) {
__set_pte_at(mm, ptep, pteval);
--- a/include/linux/page_table_check.h~mm-page_table_check-provide-addr-parameter-to-page_table_check_ptes_set
+++ a/include/linux/page_table_check.h
@@ -17,8 +17,8 @@ void __page_table_check_zero(struct page
void __page_table_check_pte_clear(struct mm_struct *mm, pte_t pte);
void __page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd);
void __page_table_check_pud_clear(struct mm_struct *mm, pud_t pud);
-void __page_table_check_ptes_set(struct mm_struct *mm, pte_t *ptep, pte_t pte,
- unsigned int nr);
+void __page_table_check_ptes_set(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte, unsigned int nr);
void __page_table_check_pmds_set(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd, unsigned int nr);
void __page_table_check_puds_set(struct mm_struct *mm, unsigned long addr,
@@ -68,12 +68,13 @@ static inline void page_table_check_pud_
}
static inline void page_table_check_ptes_set(struct mm_struct *mm,
- pte_t *ptep, pte_t pte, unsigned int nr)
+ unsigned long addr, pte_t *ptep,
+ pte_t pte, unsigned int nr)
{
if (static_branch_likely(&page_table_check_disabled))
return;
- __page_table_check_ptes_set(mm, ptep, pte, nr);
+ __page_table_check_ptes_set(mm, addr, ptep, pte, nr);
}
static inline void page_table_check_pmds_set(struct mm_struct *mm,
@@ -127,7 +128,8 @@ static inline void page_table_check_pud_
}
static inline void page_table_check_ptes_set(struct mm_struct *mm,
- pte_t *ptep, pte_t pte, unsigned int nr)
+ unsigned long addr, pte_t *ptep,
+ pte_t pte, unsigned int nr)
{
}
--- a/include/linux/pgtable.h~mm-page_table_check-provide-addr-parameter-to-page_table_check_ptes_set
+++ a/include/linux/pgtable.h
@@ -429,7 +429,7 @@ static inline pte_t pte_advance_pfn(pte_
static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte, unsigned int nr)
{
- page_table_check_ptes_set(mm, ptep, pte, nr);
+ page_table_check_ptes_set(mm, addr, ptep, pte, nr);
for (;;) {
set_pte(ptep, pte);
--- a/mm/page_table_check.c~mm-page_table_check-provide-addr-parameter-to-page_table_check_ptes_set
+++ a/mm/page_table_check.c
@@ -196,8 +196,8 @@ static void page_table_check_pte_flags(p
}
}
-void __page_table_check_ptes_set(struct mm_struct *mm, pte_t *ptep, pte_t pte,
- unsigned int nr)
+void __page_table_check_ptes_set(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte, unsigned int nr)
{
unsigned int i;
_
Patches currently in -mm which might be from rmclure@linux.ibm.com are
reply other threads:[~2026-01-27 4:05 UTC|newest]
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