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

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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>
This commit is contained in:
Kemeng Shi 2023-07-14 01:26:35 +08:00 committed by Andrew Morton
parent 1066293d42
commit a3b837130b
5 changed files with 11 additions and 15 deletions
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4
arch/arm64/include/asm/pgtable.h
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@ -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

4
arch/riscv/include/asm/pgtable.h
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@ -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)));
}

4
arch/x86/include/asm/pgtable.h
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@ -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 {

11
include/linux/page_table_check.h
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@ -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)
{
}

3
mm/page_table_check.c
View File

@ -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;