Commit 1831414c authored by Kemeng Shi's avatar Kemeng Shi Committed by Andrew Morton
Browse files

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

Remove unused addr in page_table_check_pmd_clear and
__page_table_check_pmd_clear.

Link: https://lkml.kernel.org/r/20230713172636.1705415-5-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 aa232204

arch/arm64/include/asm/pgtable.h

+1 −1
Original line number Diff line number Diff line
@@ -940,7 +940,7 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, 
{

	pmd_t pmd = __pmd(xchg_relaxed(&pmd_val(*pmdp), 0));



	page_table_check_pmd_clear(mm, address, pmd);

	page_table_check_pmd_clear(mm, pmd);



	return pmd;

}

arch/riscv/include/asm/pgtable.h

+1 −1
Original line number Diff line number Diff line
@@ -742,7 +742,7 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, 
{

	pmd_t pmd = __pmd(atomic_long_xchg((atomic_long_t *)pmdp, 0));



	page_table_check_pmd_clear(mm, address, pmd);

	page_table_check_pmd_clear(mm, pmd);



	return pmd;

}

arch/x86/include/asm/pgtable.h

+1 −1
Original line number Diff line number Diff line
@@ -1133,7 +1133,7 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long 
{

	pmd_t pmd = native_pmdp_get_and_clear(pmdp);



	page_table_check_pmd_clear(mm, addr, pmd);

	page_table_check_pmd_clear(mm, pmd);



	return pmd;

}

include/linux/page_table_check.h

+4 −7
Original line number Diff line number Diff line
@@ -15,8 +15,7 @@ extern struct page_ext_operations page_table_check_ops; 


void __page_table_check_zero(struct page *page, unsigned int order);

void __page_table_check_pte_clear(struct mm_struct *mm, pte_t pte);

void __page_table_check_pmd_clear(struct mm_struct *mm, unsigned long addr,

				  pmd_t pmd);

void __page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd);

void __page_table_check_pud_clear(struct mm_struct *mm, unsigned long addr,

				  pud_t pud);

void __page_table_check_pte_set(struct mm_struct *mm, unsigned long addr,
@@ -53,13 +52,12 @@ static inline void page_table_check_pte_clear(struct mm_struct *mm, pte_t pte) 
	__page_table_check_pte_clear(mm, pte);

}



static inline void page_table_check_pmd_clear(struct mm_struct *mm,

					      unsigned long addr, pmd_t pmd)

static inline void page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd)

{

	if (static_branch_likely(&page_table_check_disabled))

		return;



	__page_table_check_pmd_clear(mm, addr, pmd);

	__page_table_check_pmd_clear(mm, pmd);

}



static inline void page_table_check_pud_clear(struct mm_struct *mm,
@@ -125,8 +123,7 @@ static inline void page_table_check_pte_clear(struct mm_struct *mm, pte_t pte) 
{

}



static inline void page_table_check_pmd_clear(struct mm_struct *mm,

					      unsigned long addr, pmd_t pmd)

static inline void page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd)

{

}

include/linux/pgtable.h

+1 −1
Original line number Diff line number Diff line
@@ -425,7 +425,7 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, 
	pmd_t pmd = *pmdp;



	pmd_clear(pmdp);

	page_table_check_pmd_clear(mm, address, pmd);

	page_table_check_pmd_clear(mm, pmd);



	return pmd;

}