mm/page_table_check: remove unused parameter in [__]page_table_check_pmd_set

Remove unused addr in __page_table_check_pmd_set and
page_table_check_pmd_set.

Link: https://lkml.kernel.org/r/20230713172636.1705415-8-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>

diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index f0a8dcbca04aa8ae3860ac03d1f82a9c239d9a60..1fbf8d3f42b1b61eeb48e06f9a98455d91e92900 100644 (file)
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -524,7 +524,7 @@ static inline pmd_t pmd_mkdevmap(pmd_t pmd)
 static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
                              pmd_t *pmdp, pmd_t pmd)
 {
-       page_table_check_pmd_set(mm, addr, pmdp, pmd);
+       page_table_check_pmd_set(mm, pmdp, pmd);
        return __set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd));
 }
 
@@ -976,7 +976,7 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm,
 static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
                unsigned long address, pmd_t *pmdp, pmd_t pmd)
 {
-       page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd);
+       page_table_check_pmd_set(vma->vm_mm, pmdp, pmd);
        return __pmd(xchg_relaxed(&pmd_val(*pmdp), pmd_val(pmd)));
 }
 #endif

diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 90063afe8d36505b97b2870f552ff0426daa922b..a30658b2611bdfd5aa7944dd698f5f96aac2d6e7 100644 (file)
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -687,7 +687,7 @@ static inline pmd_t pmd_mkdirty(pmd_t pmd)
 static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
                                pmd_t *pmdp, pmd_t pmd)
 {
-       page_table_check_pmd_set(mm, addr, pmdp, pmd);
+       page_table_check_pmd_set(mm, pmdp, pmd);
        return __set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd));
 }
 
@@ -758,7 +758,7 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm,
 static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
                                unsigned long address, pmd_t *pmdp, pmd_t pmd)
 {
-       page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd);
+       page_table_check_pmd_set(vma->vm_mm, pmdp, pmd);
        return __pmd(atomic_long_xchg((atomic_long_t *)pmdp, pmd_val(pmd)));
 }
 

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index d14f0d92f04b55a080e5fbb7a823d653be8ce993..9cc26cb0bc9f90f17f48feab774df4a11f8b94a9 100644 (file)
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1030,7 +1030,7 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
 static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
                              pmd_t *pmdp, pmd_t pmd)
 {
-       page_table_check_pmd_set(mm, addr, pmdp, pmd);
+       page_table_check_pmd_set(mm, pmdp, pmd);
        set_pmd(pmdp, pmd);
 }
 
@@ -1167,7 +1167,7 @@ static inline int pud_write(pud_t pud)
 static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
                unsigned long address, pmd_t *pmdp, pmd_t pmd)
 {
-       page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd);
+       page_table_check_pmd_set(vma->vm_mm, pmdp, pmd);
        if (IS_ENABLED(CONFIG_SMP)) {
                return xchg(pmdp, pmd);
        } else {

diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h
index 63ebd9fcf28b79f8042ccc2eeddc87c9150a6041..dd58dfb0e64360ebff2d8721f64a1f095bad0676 100644 (file)
--- a/include/linux/page_table_check.h
+++ b/include/linux/page_table_check.h
@@ -18,8 +18,7 @@ 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, 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_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_pte_clear_range(struct mm_struct *mm,
@@ -75,14 +74,13 @@ static inline void page_table_check_pte_set(struct mm_struct *mm, pte_t *ptep,
        __page_table_check_pte_set(mm, ptep, pte);
 }
 
-static inline void page_table_check_pmd_set(struct mm_struct *mm,
-                                           unsigned long addr, pmd_t *pmdp,
+static inline void page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp,
                                            pmd_t pmd)
 {
        if (static_branch_likely(&page_table_check_disabled))
                return;
 
-       __page_table_check_pmd_set(mm, addr, pmdp, pmd);
+       __page_table_check_pmd_set(mm, pmdp, pmd);
 }
 
 static inline void page_table_check_pud_set(struct mm_struct *mm,
@@ -132,8 +130,7 @@ static inline void page_table_check_pte_set(struct mm_struct *mm, pte_t *ptep,
 {
 }
 
-static inline void page_table_check_pmd_set(struct mm_struct *mm,
-                                           unsigned long addr, pmd_t *pmdp,
+static inline void page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp,
                                            pmd_t pmd)
 {
 }

diff --git a/mm/page_table_check.c b/mm/page_table_check.c
index fc20ddc3a63e35fb93eae691a5ffb19a471725c7..033956704a6404f69635966d44661457bc79ae11 100644 (file)
--- a/mm/page_table_check.c
+++ b/mm/page_table_check.c
@@ -195,8 +195,7 @@ void __page_table_check_pte_set(struct mm_struct *mm, pte_t *ptep, pte_t pte)
 }
 EXPORT_SYMBOL(__page_table_check_pte_set);
 
-void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr,
-                               pmd_t *pmdp, pmd_t pmd)
+void __page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp, pmd_t pmd)
 {
        if (&init_mm == mm)
                return;