mm/page_table_check: remove unused parameter in [__]page_table_check_…

…pud_clear Remove unused addr in __page_table_check_pud_clear and page_table_check_pud_clear. Link: https://lkml.kernel.org/r/20230713172636.1705415-6-shikemeng@huaweicloud.com Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com> Cc: Pavel Tatashin <pasha.tatashin@soleen.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
linux-riscv · Aug 18, 2023 · 931c38e · 931c38e
1 parent 1831414
commit 931c38e
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Showing 4 changed files with 8 additions and 12 deletions.
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
@@ -1144,7 +1144,7 @@ static inline pud_t pudp_huge_get_and_clear(struct mm_struct *mm,
 {
 	pud_t pud = native_pudp_get_and_clear(pudp);
 
-	page_table_check_pud_clear(mm, addr, pud);
+	page_table_check_pud_clear(mm, pud);
 
 	return pud;
 }

diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h
@@ -16,8 +16,7 @@ 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, pmd_t pmd);
-void __page_table_check_pud_clear(struct mm_struct *mm, unsigned long addr,
-				  pud_t pud);
+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_pmd_set(struct mm_struct *mm, unsigned long addr,
@@ -60,13 +59,12 @@ static inline void page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd)
 	__page_table_check_pmd_clear(mm, pmd);
 }
 
-static inline void page_table_check_pud_clear(struct mm_struct *mm,
-					      unsigned long addr, pud_t pud)
+static inline void page_table_check_pud_clear(struct mm_struct *mm, pud_t pud)
 {
 	if (static_branch_likely(&page_table_check_disabled))
 		return;
 
-	__page_table_check_pud_clear(mm, addr, pud);
+	__page_table_check_pud_clear(mm, pud);
 }
 
 static inline void page_table_check_pte_set(struct mm_struct *mm,
@@ -127,8 +125,7 @@ static inline void page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd)
 {
 }
 
-static inline void page_table_check_pud_clear(struct mm_struct *mm,
-					      unsigned long addr, pud_t pud)
+static inline void page_table_check_pud_clear(struct mm_struct *mm, pud_t pud)
 {
 }
 

diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
@@ -438,7 +438,7 @@ static inline pud_t pudp_huge_get_and_clear(struct mm_struct *mm,
 	pud_t pud = *pudp;
 
 	pud_clear(pudp);
-	page_table_check_pud_clear(mm, address, pud);
+	page_table_check_pud_clear(mm, pud);
 
 	return pud;
 }

diff --git a/mm/page_table_check.c b/mm/page_table_check.c
@@ -171,8 +171,7 @@ void __page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd)
 }
 EXPORT_SYMBOL(__page_table_check_pmd_clear);
 
-void __page_table_check_pud_clear(struct mm_struct *mm, unsigned long addr,
-				  pud_t pud)
+void __page_table_check_pud_clear(struct mm_struct *mm, pud_t pud)
 {
 	if (&init_mm == mm)
 		return;
@@ -217,7 +216,7 @@ void __page_table_check_pud_set(struct mm_struct *mm, unsigned long addr,
 	if (&init_mm == mm)
 		return;
 
-	__page_table_check_pud_clear(mm, addr, *pudp);
+	__page_table_check_pud_clear(mm, *pudp);
 	if (pud_user_accessible_page(pud)) {
 		page_table_check_set(pud_pfn(pud), PUD_SIZE >> PAGE_SHIFT,
 				     pud_write(pud));