[PATCH 4/8] mm/page_table_check: remove unused parameter in [__]page_table_check_pmd_clear

[Kemeng Shi]

Remove unused addr in page_table_check_pmd_clear and
__page_table_check_pmd_clear.

Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
---
 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 ++++-------
 include/linux/pgtable.h          |  2 +-
 mm/page_table_check.c            |  5 ++---
 6 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index f7ea51f9c1c1..6e3387ec6013 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -940,7 +940,7 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
 {
 	pmd_t pmd = __pmd(xchg_relaxed(&pmd_val(*pmdp), 0));
 
-	page_table_check_pmd_clear(mm, address, pmd);
+	page_table_check_pmd_clear(mm, pmd);
 
 	return pmd;
 }
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 5e07312cd3e1..388c3af8a9f9 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -742,7 +742,7 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
 {
 	pmd_t pmd = __pmd(atomic_long_xchg((atomic_long_t *)pmdp, 0));
 
-	page_table_check_pmd_clear(mm, address, pmd);
+	page_table_check_pmd_clear(mm, pmd);
 
 	return pmd;
 }
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 5085e838b860..5d71f933d933 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1133,7 +1133,7 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long
 {
 	pmd_t pmd = native_pmdp_get_and_clear(pmdp);
 
-	page_table_check_pmd_clear(mm, addr, pmd);
+	page_table_check_pmd_clear(mm, pmd);
 
 	return pmd;
 }
diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h
index 35c53c4b94d3..0f777bca5283 100644
--- a/include/linux/page_table_check.h
+++ b/include/linux/page_table_check.h
@@ -15,8 +15,7 @@ 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, pte_t pte);
-void __page_table_check_pmd_clear(struct mm_struct *mm, unsigned long addr,
-				  pmd_t pmd);
+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_pte_set(struct mm_struct *mm, unsigned long addr,
@@ -53,13 +52,12 @@ static inline void page_table_check_pte_clear(struct mm_struct *mm, pte_t pte)
 	__page_table_check_pte_clear(mm, pte);
 }
 
-static inline void page_table_check_pmd_clear(struct mm_struct *mm,
-					      unsigned long addr, pmd_t pmd)
+static inline void page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd)
 {
 	if (static_branch_likely(&page_table_check_disabled))
 		return;
 
-	__page_table_check_pmd_clear(mm, addr, pmd);
+	__page_table_check_pmd_clear(mm, pmd);
 }
 
 static inline void page_table_check_pud_clear(struct mm_struct *mm,
@@ -125,8 +123,7 @@ static inline void page_table_check_pte_clear(struct mm_struct *mm, pte_t pte)
 {
 }
 
-static inline void page_table_check_pmd_clear(struct mm_struct *mm,
-					      unsigned long addr, pmd_t pmd)
+static inline void page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd)
 {
 }
 
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index a1ccb13c4853..3edef5ed008f 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -425,7 +425,7 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
 	pmd_t pmd = *pmdp;
 
 	pmd_clear(pmdp);
-	page_table_check_pmd_clear(mm, address, pmd);
+	page_table_check_pmd_clear(mm, pmd);
 
 	return pmd;
 }
diff --git a/mm/page_table_check.c b/mm/page_table_check.c
index a1015fc4d045..51f2274c0a20 100644
--- a/mm/page_table_check.c
+++ b/mm/page_table_check.c
@@ -160,8 +160,7 @@ void __page_table_check_pte_clear(struct mm_struct *mm, pte_t pte)
 }
 EXPORT_SYMBOL(__page_table_check_pte_clear);
 
-void __page_table_check_pmd_clear(struct mm_struct *mm, unsigned long addr,
-				  pmd_t pmd)
+void __page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd)
 {
 	if (&init_mm == mm)
 		return;
@@ -204,7 +203,7 @@ void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr,
 	if (&init_mm == mm)
 		return;
 
-	__page_table_check_pmd_clear(mm, addr, *pmdp);
+	__page_table_check_pmd_clear(mm, *pmdp);
 	if (pmd_user_accessible_page(pmd)) {
 		page_table_check_set(pmd_pfn(pmd), PMD_SIZE >> PAGE_SHIFT,
 				     pmd_write(pmd));
-- 
2.30.0