The patch titled
Subject: mm/page_table_check: remove unused parameters in page_table_check_set()
has been added to the -mm mm-unstable branch. Its filename is
mm-page_table_check-remove-unused-parameters-in-page_table_check_set.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-page_table_check-remove-unused-parameters-in-page_table_check_set.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
Subject: mm/page_table_check: remove unused parameters in page_table_check_set()
Date: Fri, 14 Jul 2023 01:26:30 +0800
Remove unused mm and addr in page_table_check_set().
Link: https://lkml.kernel.org/r/20230713172636.1705415-3-shikemeng@xxxxxxxxxxxxxxx
Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
Cc: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_table_check.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
--- a/mm/page_table_check.c~mm-page_table_check-remove-unused-parameters-in-page_table_check_set
+++ a/mm/page_table_check.c
@@ -94,8 +94,7 @@ static void page_table_check_clear(unsig
* 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 m
__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 m
__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 m
__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));
}
}
_
Patches currently in -mm which might be from shikemeng@xxxxxxxxxxxxxxx are
mm-correct-stale-comment-of-function-check_pte.patch
mm-page_table_check-remove-unused-parameters-in-page_table_check_clear.patch
mm-page_table_check-remove-unused-parameters-in-page_table_check_set.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_clear.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pmd_clear.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_clear.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pte_set.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pmd_set.patch
mm-page_table_check-remove-unused-parameter-in-page_table_check_pud_set.patch
