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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230713172636.1705415-9-shikemeng@huaweicloud.com>
Date:   Fri, 14 Jul 2023 01:26:36 +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 8/8] mm/page_table_check: remove unused parameter in [__]page_table_check_pud_set

Remove unused addr in __page_table_check_pud_set and
page_table_check_pud_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 1fbf8d3f42b1..fe4b913589ee 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -531,7 +531,7 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
 static inline void set_pud_at(struct mm_struct *mm, unsigned long addr,
 			      pud_t *pudp, pud_t pud)
 {
-	page_table_check_pud_set(mm, addr, pudp, pud);
+	page_table_check_pud_set(mm, pudp, pud);
 	return __set_pte_at(mm, addr, (pte_t *)pudp, pud_pte(pud));
 }
 
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index a30658b2611b..44377f0d7c35 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -694,7 +694,7 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
 static inline void set_pud_at(struct mm_struct *mm, unsigned long addr,
 				pud_t *pudp, pud_t pud)
 {
-	page_table_check_pud_set(mm, addr, pudp, pud);
+	page_table_check_pud_set(mm, pudp, pud);
 	return __set_pte_at(mm, addr, (pte_t *)pudp, pud_pte(pud));
 }
 
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 9cc26cb0bc9f..ada1bbf12961 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1037,7 +1037,7 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
 static inline void set_pud_at(struct mm_struct *mm, unsigned long addr,
 			      pud_t *pudp, pud_t pud)
 {
-	page_table_check_pud_set(mm, addr, pudp, pud);
+	page_table_check_pud_set(mm, pudp, pud);
 	native_set_pud(pudp, pud);
 }
 
diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h
index dd58dfb0e643..7f6b9bf926c5 100644
--- a/include/linux/page_table_check.h
+++ b/include/linux/page_table_check.h
@@ -19,8 +19,7 @@ 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, 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_pud_set(struct mm_struct *mm, pud_t *pudp, pud_t pud);
 void __page_table_check_pte_clear_range(struct mm_struct *mm,
 					unsigned long addr,
 					pmd_t pmd);
@@ -83,14 +82,13 @@ static inline void page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp,
 	__page_table_check_pmd_set(mm, pmdp, pmd);
 }
 
-static inline void page_table_check_pud_set(struct mm_struct *mm,
-					    unsigned long addr, pud_t *pudp,
+static inline void page_table_check_pud_set(struct mm_struct *mm, pud_t *pudp,
 					    pud_t pud)
 {
 	if (static_branch_likely(&page_table_check_disabled))
 		return;
 
-	__page_table_check_pud_set(mm, addr, pudp, pud);
+	__page_table_check_pud_set(mm, pudp, pud);
 }
 
 static inline void page_table_check_pte_clear_range(struct mm_struct *mm,
@@ -135,8 +133,7 @@ static inline void page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp,
 {
 }
 
-static inline void page_table_check_pud_set(struct mm_struct *mm,
-					    unsigned long addr, pud_t *pudp,
+static inline void page_table_check_pud_set(struct mm_struct *mm, pud_t *pudp,
 					    pud_t pud)
 {
 }
diff --git a/mm/page_table_check.c b/mm/page_table_check.c
index 033956704a64..84c8163984e5 100644
--- a/mm/page_table_check.c
+++ b/mm/page_table_check.c
@@ -208,8 +208,7 @@ void __page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp, pmd_t pmd)
 }
 EXPORT_SYMBOL(__page_table_check_pmd_set);
 
-void __page_table_check_pud_set(struct mm_struct *mm, unsigned long addr,
-				pud_t *pudp, pud_t pud)
+void __page_table_check_pud_set(struct mm_struct *mm, pud_t *pudp, pud_t pud)
 {
 	if (&init_mm == mm)
 		return;
-- 
2.30.0