Commit 2f933eaf authored by Kemeng Shi's avatar Kemeng Shi Committed by Andrew Morton
Browse files

mm/page_table_check: remove unused parameters in page_table_check_set() 

Remove unused mm and addr in page_table_check_set().

Link: https://lkml.kernel.org/r/20230713172636.1705415-3-shikemeng@huaweicloud.com


Signed-off-by: default avatarKemeng Shi <shikemeng@huaweicloud.com>
Cc: Pavel Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 34c876ce

mm/page_table_check.c

+4 −8
Original line number Diff line number Diff line
@@ -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));

	}

}