linux-kernel - [PATCH 6/8] mm/page_table_check: remove unused parameter in [__]page_table_check_pte

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Message-Id: <20230713172636.1705415-7-shikemeng@huaweicloud.com>
Date:   Fri, 14 Jul 2023 01:26:34 +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 6/8] mm/page_table_check: remove unused parameter in [__]page_table_check_pte_set

Remove unused addr in __page_table_check_pte_set and
page_table_check_pte_set.

Signed-off-by: Kemeng Shi <shikemeng@...weicloud.com>
---
 arch/arm64/include/asm/pgtable.h |  2 +-
 arch/riscv/include/asm/pgtable.h |  2 +-
 arch/x86/include/asm/pgtable.h   |  2 +-
 include/linux/page_table_check.h | 11 ++++-------
 mm/page_table_check.c            |  3 +--
 5 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 6e3387ec6013..f0a8dcbca04a 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -348,7 +348,7 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
 static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
 			      pte_t *ptep, pte_t pte)
 {
-	page_table_check_pte_set(mm, addr, ptep, pte);
+	page_table_check_pte_set(mm, ptep, pte);
 	return __set_pte_at(mm, addr, ptep, pte);
 }
 
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 388c3af8a9f9..90063afe8d36 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -499,7 +499,7 @@ static inline void __set_pte_at(struct mm_struct *mm,
 static inline void set_pte_at(struct mm_struct *mm,
 	unsigned long addr, pte_t *ptep, pte_t pteval)
 {
-	page_table_check_pte_set(mm, addr, ptep, pteval);
+	page_table_check_pte_set(mm, ptep, pteval);
 	__set_pte_at(mm, addr, ptep, pteval);
 }
 
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index f07c610c3458..d14f0d92f04b 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1023,7 +1023,7 @@ static inline pud_t native_local_pudp_get_and_clear(pud_t *pudp)
 static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
 			      pte_t *ptep, pte_t pte)
 {
-	page_table_check_pte_set(mm, addr, ptep, pte);
+	page_table_check_pte_set(mm, ptep, pte);
 	set_pte(ptep, pte);
 }
 
diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h
index 5c9dc848a1bc..63ebd9fcf28b 100644
--- a/include/linux/page_table_check.h
+++ b/include/linux/page_table_check.h
@@ -17,8 +17,7 @@ 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, 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_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_pud_set(struct mm_struct *mm, unsigned long addr,
@@ -67,14 +66,13 @@ static inline void page_table_check_pud_clear(struct mm_struct *mm, pud_t pud)
 	__page_table_check_pud_clear(mm, pud);
 }
 
-static inline void page_table_check_pte_set(struct mm_struct *mm,
-					    unsigned long addr, pte_t *ptep,
+static inline void page_table_check_pte_set(struct mm_struct *mm, pte_t *ptep,
 					    pte_t pte)
 {
 	if (static_branch_likely(&page_table_check_disabled))
 		return;
 
-	__page_table_check_pte_set(mm, addr, ptep, pte);
+	__page_table_check_pte_set(mm, ptep, pte);
 }
 
 static inline void page_table_check_pmd_set(struct mm_struct *mm,
@@ -129,8 +127,7 @@ static inline void page_table_check_pud_clear(struct mm_struct *mm, pud_t pud)
 {
 }
 
-static inline void page_table_check_pte_set(struct mm_struct *mm,
-					    unsigned long addr, pte_t *ptep,
+static inline void page_table_check_pte_set(struct mm_struct *mm, pte_t *ptep,
 					    pte_t pte)
 {
 }
diff --git a/mm/page_table_check.c b/mm/page_table_check.c
index 2643135bf45c..fc20ddc3a63e 100644
--- a/mm/page_table_check.c
+++ b/mm/page_table_check.c
@@ -182,8 +182,7 @@ void __page_table_check_pud_clear(struct mm_struct *mm, pud_t pud)
 }
 EXPORT_SYMBOL(__page_table_check_pud_clear);
 
-void __page_table_check_pte_set(struct mm_struct *mm, unsigned long addr,
-				pte_t *ptep, pte_t pte)
+void __page_table_check_pte_set(struct mm_struct *mm, pte_t *ptep, pte_t pte)
 {
 	if (&init_mm == mm)
 		return;
-- 
2.30.0