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Date: Fri, 14 Jul 2023 01:26:35 +0800
From: Kemeng Shi <shikemeng@...weicloud.com>
To: pasha.tatashin@...een.com, akpm@...ux-foundation.org,
linux-mm@...ck.org, linux-kernel@...r.kernel.org
Cc: shikemeng@...weicloud.com
Subject: [PATCH 7/8] mm/page_table_check: remove unused parameter in [__]page_table_check_pmd_set
Remove unused addr in __page_table_check_pmd_set and
page_table_check_pmd_set.
Signed-off-by: Kemeng Shi <shikemeng@...weicloud.com>
---
arch/arm64/include/asm/pgtable.h | 4 ++--
arch/riscv/include/asm/pgtable.h | 4 ++--
arch/x86/include/asm/pgtable.h | 4 ++--
include/linux/page_table_check.h | 11 ++++-------
mm/page_table_check.c | 3 +--
5 files changed, 11 insertions(+), 15 deletions(-)
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index f0a8dcbca04a..1fbf8d3f42b1 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -524,7 +524,7 @@ static inline pmd_t pmd_mkdevmap(pmd_t pmd)
static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
- page_table_check_pmd_set(mm, addr, pmdp, pmd);
+ page_table_check_pmd_set(mm, pmdp, pmd);
return __set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd));
}
@@ -976,7 +976,7 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm,
static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
unsigned long address, pmd_t *pmdp, pmd_t pmd)
{
- page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd);
+ page_table_check_pmd_set(vma->vm_mm, pmdp, pmd);
return __pmd(xchg_relaxed(&pmd_val(*pmdp), pmd_val(pmd)));
}
#endif
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 90063afe8d36..a30658b2611b 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -687,7 +687,7 @@ static inline pmd_t pmd_mkdirty(pmd_t pmd)
static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
- page_table_check_pmd_set(mm, addr, pmdp, pmd);
+ page_table_check_pmd_set(mm, pmdp, pmd);
return __set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd));
}
@@ -758,7 +758,7 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm,
static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
unsigned long address, pmd_t *pmdp, pmd_t pmd)
{
- page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd);
+ page_table_check_pmd_set(vma->vm_mm, pmdp, pmd);
return __pmd(atomic_long_xchg((atomic_long_t *)pmdp, pmd_val(pmd)));
}
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index d14f0d92f04b..9cc26cb0bc9f 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1030,7 +1030,7 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
- page_table_check_pmd_set(mm, addr, pmdp, pmd);
+ page_table_check_pmd_set(mm, pmdp, pmd);
set_pmd(pmdp, pmd);
}
@@ -1167,7 +1167,7 @@ static inline int pud_write(pud_t pud)
static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
unsigned long address, pmd_t *pmdp, pmd_t pmd)
{
- page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd);
+ page_table_check_pmd_set(vma->vm_mm, pmdp, pmd);
if (IS_ENABLED(CONFIG_SMP)) {
return xchg(pmdp, pmd);
} else {
diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h
index 63ebd9fcf28b..dd58dfb0e643 100644
--- a/include/linux/page_table_check.h
+++ b/include/linux/page_table_check.h
@@ -18,8 +18,7 @@ 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_pte_set(struct mm_struct *mm, pte_t *ptep, pte_t pte);
-void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr,
- pmd_t *pmdp, pmd_t pmd);
+void __page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp, pmd_t pmd);
void __page_table_check_pud_set(struct mm_struct *mm, unsigned long addr,
pud_t *pudp, pud_t pud);
void __page_table_check_pte_clear_range(struct mm_struct *mm,
@@ -75,14 +74,13 @@ static inline void page_table_check_pte_set(struct mm_struct *mm, pte_t *ptep,
__page_table_check_pte_set(mm, ptep, pte);
}
-static inline void page_table_check_pmd_set(struct mm_struct *mm,
- unsigned long addr, pmd_t *pmdp,
+static inline void page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp,
pmd_t pmd)
{
if (static_branch_likely(&page_table_check_disabled))
return;
- __page_table_check_pmd_set(mm, addr, pmdp, pmd);
+ __page_table_check_pmd_set(mm, pmdp, pmd);
}
static inline void page_table_check_pud_set(struct mm_struct *mm,
@@ -132,8 +130,7 @@ static inline void page_table_check_pte_set(struct mm_struct *mm, pte_t *ptep,
{
}
-static inline void page_table_check_pmd_set(struct mm_struct *mm,
- unsigned long addr, pmd_t *pmdp,
+static inline void page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp,
pmd_t pmd)
{
}
diff --git a/mm/page_table_check.c b/mm/page_table_check.c
index fc20ddc3a63e..033956704a64 100644
--- a/mm/page_table_check.c
+++ b/mm/page_table_check.c
@@ -195,8 +195,7 @@ void __page_table_check_pte_set(struct mm_struct *mm, pte_t *ptep, pte_t pte)
}
EXPORT_SYMBOL(__page_table_check_pte_set);
-void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr,
- pmd_t *pmdp, pmd_t pmd)
+void __page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp, pmd_t pmd)
{
if (&init_mm == mm)
return;
--
2.30.0
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