diff options
Diffstat (limited to 'arch/loongarch/include')
| -rw-r--r-- | arch/loongarch/include/asm/hugetlb.h | 14 | ||||
| -rw-r--r-- | arch/loongarch/include/asm/kvm_host.h | 12 | ||||
| -rw-r--r-- | arch/loongarch/include/asm/pgtable-bits.h | 6 | ||||
| -rw-r--r-- | arch/loongarch/include/asm/pgtable.h | 19 |
4 files changed, 8 insertions, 43 deletions
diff --git a/arch/loongarch/include/asm/hugetlb.h b/arch/loongarch/include/asm/hugetlb.h index 4dc4b3e04225..ab68b594f889 100644 --- a/arch/loongarch/include/asm/hugetlb.h +++ b/arch/loongarch/include/asm/hugetlb.h @@ -10,20 +10,6 @@ uint64_t pmd_to_entrylo(unsigned long pmd_val); -#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, - unsigned long len) -{ - unsigned long task_size = STACK_TOP; - - if (len > task_size) - return -ENOMEM; - if (task_size - len < addr) - return -EINVAL; - return 0; -} - #define __HAVE_ARCH_HUGE_PTE_CLEAR static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep, unsigned long sz) diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h index a3c4cc46c892..0cecbd038bb3 100644 --- a/arch/loongarch/include/asm/kvm_host.h +++ b/arch/loongarch/include/asm/kvm_host.h @@ -50,12 +50,6 @@ struct kvm_vm_stat { struct kvm_vm_stat_generic generic; u64 pages; u64 hugepages; - u64 ipi_read_exits; - u64 ipi_write_exits; - u64 eiointc_read_exits; - u64 eiointc_write_exits; - u64 pch_pic_read_exits; - u64 pch_pic_write_exits; }; struct kvm_vcpu_stat { @@ -65,6 +59,12 @@ struct kvm_vcpu_stat { u64 cpucfg_exits; u64 signal_exits; u64 hypercall_exits; + u64 ipi_read_exits; + u64 ipi_write_exits; + u64 eiointc_read_exits; + u64 eiointc_write_exits; + u64 pch_pic_read_exits; + u64 pch_pic_write_exits; }; #define KVM_MEM_HUGEPAGE_CAPABLE (1UL << 0) diff --git a/arch/loongarch/include/asm/pgtable-bits.h b/arch/loongarch/include/asm/pgtable-bits.h index 7bbfb04a54cc..2fc3789220ac 100644 --- a/arch/loongarch/include/asm/pgtable-bits.h +++ b/arch/loongarch/include/asm/pgtable-bits.h @@ -22,7 +22,6 @@ #define _PAGE_PFN_SHIFT 12 #define _PAGE_SWP_EXCLUSIVE_SHIFT 23 #define _PAGE_PFN_END_SHIFT 48 -#define _PAGE_DEVMAP_SHIFT 59 #define _PAGE_PRESENT_INVALID_SHIFT 60 #define _PAGE_NO_READ_SHIFT 61 #define _PAGE_NO_EXEC_SHIFT 62 @@ -36,7 +35,6 @@ #define _PAGE_MODIFIED (_ULCAST_(1) << _PAGE_MODIFIED_SHIFT) #define _PAGE_PROTNONE (_ULCAST_(1) << _PAGE_PROTNONE_SHIFT) #define _PAGE_SPECIAL (_ULCAST_(1) << _PAGE_SPECIAL_SHIFT) -#define _PAGE_DEVMAP (_ULCAST_(1) << _PAGE_DEVMAP_SHIFT) /* We borrow bit 23 to store the exclusive marker in swap PTEs. */ #define _PAGE_SWP_EXCLUSIVE (_ULCAST_(1) << _PAGE_SWP_EXCLUSIVE_SHIFT) @@ -76,8 +74,8 @@ #define __READABLE (_PAGE_VALID) #define __WRITEABLE (_PAGE_DIRTY | _PAGE_WRITE) -#define _PAGE_CHG_MASK (_PAGE_MODIFIED | _PAGE_SPECIAL | _PAGE_DEVMAP | _PFN_MASK | _CACHE_MASK | _PAGE_PLV) -#define _HPAGE_CHG_MASK (_PAGE_MODIFIED | _PAGE_SPECIAL | _PAGE_DEVMAP | _PFN_MASK | _CACHE_MASK | _PAGE_PLV | _PAGE_HUGE) +#define _PAGE_CHG_MASK (_PAGE_MODIFIED | _PAGE_SPECIAL | _PFN_MASK | _CACHE_MASK | _PAGE_PLV) +#define _HPAGE_CHG_MASK (_PAGE_MODIFIED | _PAGE_SPECIAL | _PFN_MASK | _CACHE_MASK | _PAGE_PLV | _PAGE_HUGE) #define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_NO_READ | \ _PAGE_USER | _CACHE_CC) diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index f2aeff544cee..bd128696e96d 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -409,9 +409,6 @@ static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; static inline pte_t pte_mkspecial(pte_t pte) { pte_val(pte) |= _PAGE_SPECIAL; return pte; } #endif /* CONFIG_ARCH_HAS_PTE_SPECIAL */ -static inline int pte_devmap(pte_t pte) { return !!(pte_val(pte) & _PAGE_DEVMAP); } -static inline pte_t pte_mkdevmap(pte_t pte) { pte_val(pte) |= _PAGE_DEVMAP; return pte; } - #define pte_accessible pte_accessible static inline unsigned long pte_accessible(struct mm_struct *mm, pte_t a) { @@ -540,17 +537,6 @@ static inline pmd_t pmd_mkyoung(pmd_t pmd) return pmd; } -static inline int pmd_devmap(pmd_t pmd) -{ - return !!(pmd_val(pmd) & _PAGE_DEVMAP); -} - -static inline pmd_t pmd_mkdevmap(pmd_t pmd) -{ - pmd_val(pmd) |= _PAGE_DEVMAP; - return pmd; -} - static inline struct page *pmd_page(pmd_t pmd) { if (pmd_trans_huge(pmd)) @@ -606,11 +592,6 @@ static inline long pmd_protnone(pmd_t pmd) #define pmd_leaf(pmd) ((pmd_val(pmd) & _PAGE_HUGE) != 0) #define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) -#ifdef CONFIG_TRANSPARENT_HUGEPAGE -#define pud_devmap(pud) (0) -#define pgd_devmap(pgd) (0) -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ - /* * We provide our own get_unmapped area to cope with the virtual aliasing * constraints placed on us by the cache architecture. |