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Signed-off-by: Kemeng Shi --- mm/page_table_check.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/mm/page_table_check.c b/mm/page_table_check.c index 9477b93d8463..53a9a1e4f342 100644 --- a/mm/page_table_check.c +++ b/mm/page_table_check.c @@ -94,8 +94,7 @@ static void page_table_check_clear(unsigned long pfn, unsigned long pgcnt) * verify that it is of correct type and is not being mapped with a different * type to a different process. */ -static void page_table_check_set(struct mm_struct *mm, unsigned long addr, - unsigned long pfn, unsigned long pgcnt, +static void page_table_check_set(unsigned long pfn, unsigned long pgcnt, bool rw) { struct page_ext *page_ext; @@ -194,8 +193,7 @@ void __page_table_check_pte_set(struct mm_struct *mm, unsigned long addr, __page_table_check_pte_clear(mm, addr, ptep_get(ptep)); if (pte_user_accessible_page(pte)) { - page_table_check_set(mm, addr, pte_pfn(pte), - PAGE_SIZE >> PAGE_SHIFT, + page_table_check_set(pte_pfn(pte), PAGE_SIZE >> PAGE_SHIFT, pte_write(pte)); } } @@ -209,8 +207,7 @@ void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr, __page_table_check_pmd_clear(mm, addr, *pmdp); if (pmd_user_accessible_page(pmd)) { - page_table_check_set(mm, addr, pmd_pfn(pmd), - PMD_SIZE >> PAGE_SHIFT, + page_table_check_set(pmd_pfn(pmd), PMD_SIZE >> PAGE_SHIFT, pmd_write(pmd)); } } @@ -224,8 +221,7 @@ void __page_table_check_pud_set(struct mm_struct *mm, unsigned long addr, __page_table_check_pud_clear(mm, addr, *pudp); if (pud_user_accessible_page(pud)) { - page_table_check_set(mm, addr, pud_pfn(pud), - PUD_SIZE >> PAGE_SHIFT, + page_table_check_set(pud_pfn(pud), PUD_SIZE >> PAGE_SHIFT, pud_write(pud)); } }