The patch titled
Subject: mm/page_table_check: remove unused parameter in [__]page_table_check_pte_clear
has been added to the -mm mm-unstable branch. Its filename is
mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_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_pte_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_pte_clear
Date: Fri, 14 Jul 2023 01:26:31 +0800
Remove unused addr in page_table_check_pte_clear and
__page_table_check_pte_clear.
Link: https://lkml.kernel.org/r/20230713172636.1705415-4-shikemeng@xxxxxxxxxxxxxxx
Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
Cc: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm64/include/asm/pgtable.h | 2 +-
arch/riscv/include/asm/pgtable.h | 2 +-
arch/x86/include/asm/pgtable.h | 4 ++--
include/linux/page_table_check.h | 11 ++++-------
include/linux/pgtable.h | 2 +-
mm/page_table_check.c | 7 +++----
6 files changed, 12 insertions(+), 16 deletions(-)
--- a/arch/arm64/include/asm/pgtable.h~mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_clear
+++ a/arch/arm64/include/asm/pgtable.h
@@ -928,7 +928,7 @@ static inline pte_t ptep_get_and_clear(s
{
pte_t pte = __pte(xchg_relaxed(&pte_val(*ptep), 0));
- page_table_check_pte_clear(mm, address, pte);
+ page_table_check_pte_clear(mm, pte);
return pte;
}
--- a/arch/riscv/include/asm/pgtable.h~mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_clear
+++ a/arch/riscv/include/asm/pgtable.h
@@ -529,7 +529,7 @@ static inline pte_t ptep_get_and_clear(s
{
pte_t pte = __pte(atomic_long_xchg((atomic_long_t *)ptep, 0));
- page_table_check_pte_clear(mm, address, pte);
+ page_table_check_pte_clear(mm, pte);
return pte;
}
--- a/arch/x86/include/asm/pgtable.h~mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_clear
+++ a/arch/x86/include/asm/pgtable.h
@@ -1068,7 +1068,7 @@ static inline pte_t ptep_get_and_clear(s
pte_t *ptep)
{
pte_t pte = native_ptep_get_and_clear(ptep);
- page_table_check_pte_clear(mm, addr, pte);
+ page_table_check_pte_clear(mm, pte);
return pte;
}
@@ -1084,7 +1084,7 @@ static inline pte_t ptep_get_and_clear_f
* care about updates and native needs no locking
*/
pte = native_local_ptep_get_and_clear(ptep);
- page_table_check_pte_clear(mm, addr, pte);
+ page_table_check_pte_clear(mm, pte);
} else {
pte = ptep_get_and_clear(mm, addr, ptep);
}
--- a/include/linux/page_table_check.h~mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_clear
+++ a/include/linux/page_table_check.h
@@ -14,8 +14,7 @@ extern struct static_key_true page_table
extern struct page_ext_operations page_table_check_ops;
void __page_table_check_zero(struct page *page, unsigned int order);
-void __page_table_check_pte_clear(struct mm_struct *mm, unsigned long addr,
- pte_t pte);
+void __page_table_check_pte_clear(struct mm_struct *mm, pte_t pte);
void __page_table_check_pmd_clear(struct mm_struct *mm, unsigned long addr,
pmd_t pmd);
void __page_table_check_pud_clear(struct mm_struct *mm, unsigned long addr,
@@ -46,13 +45,12 @@ static inline void page_table_check_free
__page_table_check_zero(page, order);
}
-static inline void page_table_check_pte_clear(struct mm_struct *mm,
- unsigned long addr, pte_t pte)
+static inline void page_table_check_pte_clear(struct mm_struct *mm, pte_t pte)
{
if (static_branch_likely(&page_table_check_disabled))
return;
- __page_table_check_pte_clear(mm, addr, pte);
+ __page_table_check_pte_clear(mm, pte);
}
static inline void page_table_check_pmd_clear(struct mm_struct *mm,
@@ -123,8 +121,7 @@ static inline void page_table_check_free
{
}
-static inline void page_table_check_pte_clear(struct mm_struct *mm,
- unsigned long addr, pte_t pte)
+static inline void page_table_check_pte_clear(struct mm_struct *mm, pte_t pte)
{
}
--- a/include/linux/pgtable.h~mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_clear
+++ a/include/linux/pgtable.h
@@ -322,7 +322,7 @@ static inline pte_t ptep_get_and_clear(s
{
pte_t pte = ptep_get(ptep);
pte_clear(mm, address, ptep);
- page_table_check_pte_clear(mm, address, pte);
+ page_table_check_pte_clear(mm, pte);
return pte;
}
#endif
--- a/mm/page_table_check.c~mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_clear
+++ a/mm/page_table_check.c
@@ -149,8 +149,7 @@ void __page_table_check_zero(struct page
page_ext_put(page_ext);
}
-void __page_table_check_pte_clear(struct mm_struct *mm, unsigned long addr,
- pte_t pte)
+void __page_table_check_pte_clear(struct mm_struct *mm, pte_t pte)
{
if (&init_mm == mm)
return;
@@ -191,7 +190,7 @@ void __page_table_check_pte_set(struct m
if (&init_mm == mm)
return;
- __page_table_check_pte_clear(mm, addr, ptep_get(ptep));
+ __page_table_check_pte_clear(mm, ptep_get(ptep));
if (pte_user_accessible_page(pte)) {
page_table_check_set(pte_pfn(pte), PAGE_SIZE >> PAGE_SHIFT,
pte_write(pte));
@@ -241,7 +240,7 @@ void __page_table_check_pte_clear_range(
if (WARN_ON(!ptep))
return;
for (i = 0; i < PTRS_PER_PTE; i++) {
- __page_table_check_pte_clear(mm, addr, ptep_get(ptep));
+ __page_table_check_pte_clear(mm, ptep_get(ptep));
addr += PAGE_SIZE;
ptep++;
}
_
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
