diff options
| -rw-r--r-- | arch/loongarch/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | arch/riscv/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | include/linux/pgtable.h | 7 |
7 files changed, 13 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index 29d9b12298bc..8b5df1bbf9e9 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -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)); diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 430b208c0130..e27a4c83c548 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -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); diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index ab00235b018f..7b4287f36054 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -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)); diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 601e87fa8a9a..1299b56e43f6 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -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; diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 5e41033bf4ca..a8c871b7d786 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -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)); diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 08b5cb22d9a6..9d077bca6a10 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -141,6 +141,7 @@ static inline int pte_young(pte_t pte) return pte_flags(pte) & _PAGE_ACCESSED; } +#define pmd_dirty pmd_dirty static inline bool pmd_dirty(pmd_t pmd) { return pmd_flags(pmd) & _PAGE_DIRTY_BITS; diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 9ecc20fa6269..466cf477551a 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -184,6 +184,13 @@ static inline int pmd_young(pmd_t pmd) } #endif +#ifndef pmd_dirty +static inline int pmd_dirty(pmd_t pmd) +{ + return 0; +} +#endif + /* * A facility to provide lazy MMU batching. This allows PTE updates and * page invalidations to be delayed until a call to leave lazy MMU mode |