Commit 6d144436 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_pud_set 

Remove unused addr in __page_table_check_pud_set and
page_table_check_pud_set.

Link: https://lkml.kernel.org/r/20230713172636.1705415-9-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 a3b83713

arch/arm64/include/asm/pgtable.h

+1 −1
Original line number Diff line number Diff line
@@ -531,7 +531,7 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, 
static inline void set_pud_at(struct mm_struct *mm, unsigned long addr,

			      pud_t *pudp, pud_t pud)

{

	page_table_check_pud_set(mm, addr, pudp, pud);

	page_table_check_pud_set(mm, pudp, pud);

	return __set_pte_at(mm, addr, (pte_t *)pudp, pud_pte(pud));

}

arch/riscv/include/asm/pgtable.h

+1 −1
Original line number Diff line number Diff line
@@ -694,7 +694,7 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, 
static inline void set_pud_at(struct mm_struct *mm, unsigned long addr,

				pud_t *pudp, pud_t pud)

{

	page_table_check_pud_set(mm, addr, pudp, pud);

	page_table_check_pud_set(mm, pudp, pud);

	return __set_pte_at(mm, addr, (pte_t *)pudp, pud_pte(pud));

}

arch/x86/include/asm/pgtable.h

+1 −1
Original line number Diff line number Diff line
@@ -1037,7 +1037,7 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, 
static inline void set_pud_at(struct mm_struct *mm, unsigned long addr,

			      pud_t *pudp, pud_t pud)

{

	page_table_check_pud_set(mm, addr, pudp, pud);

	page_table_check_pud_set(mm, pudp, pud);

	native_set_pud(pudp, pud);

}

include/linux/page_table_check.h

+4 −7
Original line number Diff line number Diff line
@@ -19,8 +19,7 @@ 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, 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_pud_set(struct mm_struct *mm, pud_t *pudp, pud_t pud);

void __page_table_check_pte_clear_range(struct mm_struct *mm,

					unsigned long addr,

					pmd_t pmd);
@@ -83,14 +82,13 @@ static inline void page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp, 
	__page_table_check_pmd_set(mm, pmdp, pmd);

}



static inline void page_table_check_pud_set(struct mm_struct *mm,

					    unsigned long addr, pud_t *pudp,

static inline void page_table_check_pud_set(struct mm_struct *mm, pud_t *pudp,

					    pud_t pud)

{

	if (static_branch_likely(&page_table_check_disabled))

		return;



	__page_table_check_pud_set(mm, addr, pudp, pud);

	__page_table_check_pud_set(mm, pudp, pud);

}



static inline void page_table_check_pte_clear_range(struct mm_struct *mm,
@@ -135,8 +133,7 @@ static inline void page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp, 
{

}



static inline void page_table_check_pud_set(struct mm_struct *mm,

					    unsigned long addr, pud_t *pudp,

static inline void page_table_check_pud_set(struct mm_struct *mm, pud_t *pudp,

					    pud_t pud)

{

}

mm/page_table_check.c

+1 −2
Original line number Diff line number Diff line
@@ -208,8 +208,7 @@ void __page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp, pmd_t pmd) 
}

EXPORT_SYMBOL(__page_table_check_pmd_set);



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

				pud_t *pudp, pud_t pud)

void __page_table_check_pud_set(struct mm_struct *mm, pud_t *pudp, pud_t pud)

{

	if (&init_mm == mm)

		return;