The patch titled
Subject: mm/page_table_check: remove unused parameter in [__]page_table_check_pud_clear
has been added to the -mm mm-unstable branch. Its filename is
mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_clear.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_clear.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
Subject: mm/page_table_check: remove unused parameter in [__]page_table_check_pud_clear
Date: Fri, 14 Jul 2023 01:26:33 +0800
Remove unused addr in __page_table_check_pud_clear and
page_table_check_pud_clear.
Link: https://lkml.kernel.org/r/20230713172636.1705415-6-shikemeng@xxxxxxxxxxxxxxx
Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
Cc: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/include/asm/pgtable.h | 2 +-
include/linux/page_table_check.h | 11 ++++-------
include/linux/pgtable.h | 2 +-
mm/page_table_check.c | 5 ++---
4 files changed, 8 insertions(+), 12 deletions(-)
--- a/arch/x86/include/asm/pgtable.h~mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_clear
+++ a/arch/x86/include/asm/pgtable.h
@@ -1144,7 +1144,7 @@ static inline pud_t pudp_huge_get_and_cl
{
pud_t pud = native_pudp_get_and_clear(pudp);
- page_table_check_pud_clear(mm, addr, pud);
+ page_table_check_pud_clear(mm, pud);
return pud;
}
--- a/include/linux/page_table_check.h~mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_clear
+++ a/include/linux/page_table_check.h
@@ -16,8 +16,7 @@ extern struct page_ext_operations page_t
void __page_table_check_zero(struct page *page, unsigned int order);
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, unsigned long addr,
- pud_t pud);
+void __page_table_check_pud_clear(struct mm_struct *mm, pud_t pud);
void __page_table_check_pte_set(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte);
void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr,
@@ -60,13 +59,12 @@ static inline void page_table_check_pmd_
__page_table_check_pmd_clear(mm, pmd);
}
-static inline void page_table_check_pud_clear(struct mm_struct *mm,
- unsigned long addr, pud_t pud)
+static inline void page_table_check_pud_clear(struct mm_struct *mm, pud_t pud)
{
if (static_branch_likely(&page_table_check_disabled))
return;
- __page_table_check_pud_clear(mm, addr, pud);
+ __page_table_check_pud_clear(mm, pud);
}
static inline void page_table_check_pte_set(struct mm_struct *mm,
@@ -127,8 +125,7 @@ static inline void page_table_check_pmd_
{
}
-static inline void page_table_check_pud_clear(struct mm_struct *mm,
- unsigned long addr, pud_t pud)
+static inline void page_table_check_pud_clear(struct mm_struct *mm, pud_t pud)
{
}
--- a/include/linux/pgtable.h~mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_clear
+++ a/include/linux/pgtable.h
@@ -438,7 +438,7 @@ static inline pud_t pudp_huge_get_and_cl
pud_t pud = *pudp;
pud_clear(pudp);
- page_table_check_pud_clear(mm, address, pud);
+ page_table_check_pud_clear(mm, pud);
return pud;
}
--- a/mm/page_table_check.c~mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_clear
+++ a/mm/page_table_check.c
@@ -171,8 +171,7 @@ void __page_table_check_pmd_clear(struct
}
EXPORT_SYMBOL(__page_table_check_pmd_clear);
-void __page_table_check_pud_clear(struct mm_struct *mm, unsigned long addr,
- pud_t pud)
+void __page_table_check_pud_clear(struct mm_struct *mm, pud_t pud)
{
if (&init_mm == mm)
return;
@@ -217,7 +216,7 @@ void __page_table_check_pud_set(struct m
if (&init_mm == mm)
return;
- __page_table_check_pud_clear(mm, addr, *pudp);
+ __page_table_check_pud_clear(mm, *pudp);
if (pud_user_accessible_page(pud)) {
page_table_check_set(pud_pfn(pud), PUD_SIZE >> PAGE_SHIFT,
pud_write(pud));
_
Patches currently in -mm which might be from shikemeng@xxxxxxxxxxxxxxx are
mm-correct-stale-comment-of-function-check_pte.patch
mm-page_table_check-remove-unused-parameters-in-page_table_check_clear.patch
mm-page_table_check-remove-unused-parameters-in-page_table_check_set.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_clear.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pmd_clear.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_clear.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_set.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pmd_set.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_set.patch
