diff mbox series

[3/8] mm/page_table_check: remove unused parameter in [__]page_table_check_pte_clear

Message ID 20230713172636.1705415-4-shikemeng@huaweicloud.com (mailing list archive)
State New
Headers show
Series Remove unused parameters in page_table_check | expand

Commit Message

Kemeng Shi July 13, 2023, 5:26 p.m. UTC 
Remove unused addr in page_table_check_pte_clear and
__page_table_check_pte_clear.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
---
 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(-)
diff mbox series

Patch

diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index e8a252e62b12..f7ea51f9c1c1 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -928,7 +928,7 @@  static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
 {
 	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;
 }
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 75970ee2bda2..5e07312cd3e1 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -529,7 +529,7 @@  static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
 {
 	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;
 }
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 5700bb337987..5085e838b860 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1068,7 +1068,7 @@  static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
 				       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_full(struct mm_struct *mm,
 		 * 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);
 	}
diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h
index 01e16c7696ec..35c53c4b94d3 100644
--- a/include/linux/page_table_check.h
+++ b/include/linux/page_table_check.h
@@ -14,8 +14,7 @@  extern struct static_key_true page_table_check_disabled;
 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(struct page *page, unsigned int order)
 	__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(struct page *page, unsigned int 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)
 {
 }
 
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 9fa34be65159..a1ccb13c4853 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -322,7 +322,7 @@  static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
 {
 	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
diff --git a/mm/page_table_check.c b/mm/page_table_check.c
index 53a9a1e4f342..a1015fc4d045 100644
--- a/mm/page_table_check.c
+++ b/mm/page_table_check.c
@@ -149,8 +149,7 @@  void __page_table_check_zero(struct page *page, unsigned int order)
 	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 mm_struct *mm, unsigned long addr,
 	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(struct mm_struct *mm,
 		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++;
 		}