Commit 533c67e6 authored by Kinsey Ho's avatar Kinsey Ho Committed by Andrew Morton
Browse files

mm/mglru: add dummy pmd_dirty() 

Add dummy pmd_dirty() for architectures that don't provide it.
This is similar to commit 6617da8f ("mm: add dummy pmd_young()
for architectures not having it").

Link: https://lkml.kernel.org/r/20231227141205.2200125-5-kinseyho@google.com


Reported-by: default avatarkernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312210606.1Etqz3M4-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202312210042.xQEiqlEh-lkp@intel.com/


Signed-off-by: default avatarKinsey Ho <kinseyho@google.com>
Suggested-by: default avatarYu Zhao <yuzhao@google.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Donet Tom <donettom@linux.vnet.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 745b13e6

arch/loongarch/include/asm/pgtable.h

+1 −0
Original line number Diff line number Diff line
@@ -523,6 +523,7 @@ static inline pmd_t pmd_wrprotect(pmd_t pmd) 
	return pmd;

}



#define pmd_dirty pmd_dirty

static inline int pmd_dirty(pmd_t pmd)

{

	return !!(pmd_val(pmd) & (_PAGE_DIRTY | _PAGE_MODIFIED));

arch/mips/include/asm/pgtable.h

+1 −0
Original line number Diff line number Diff line
@@ -655,6 +655,7 @@ static inline pmd_t pmd_mkwrite_novma(pmd_t pmd) 
	return pmd;

}



#define pmd_dirty pmd_dirty

static inline int pmd_dirty(pmd_t pmd)

{

	return !!(pmd_val(pmd) & _PAGE_MODIFIED);

arch/riscv/include/asm/pgtable.h

+1 −0
Original line number Diff line number Diff line
@@ -673,6 +673,7 @@ static inline int pmd_write(pmd_t pmd) 
	return pte_write(pmd_pte(pmd));

}



#define pmd_dirty pmd_dirty

static inline int pmd_dirty(pmd_t pmd)

{

	return pte_dirty(pmd_pte(pmd));

arch/s390/include/asm/pgtable.h

+1 −0
Original line number Diff line number Diff line
@@ -770,6 +770,7 @@ static inline int pud_write(pud_t pud) 
	return (pud_val(pud) & _REGION3_ENTRY_WRITE) != 0;

}



#define pmd_dirty pmd_dirty

static inline int pmd_dirty(pmd_t pmd)

{

	return (pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY) != 0;

arch/sparc/include/asm/pgtable_64.h

+1 −0
Original line number Diff line number Diff line
@@ -706,6 +706,7 @@ static inline unsigned long pmd_write(pmd_t pmd) 
#define pud_write(pud)	pte_write(__pte(pud_val(pud)))



#ifdef CONFIG_TRANSPARENT_HUGEPAGE

#define pmd_dirty pmd_dirty

static inline unsigned long pmd_dirty(pmd_t pmd)

{

	pte_t pte = __pte(pmd_val(pmd));