diff options
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/hugetlb.h | 16 | ||||
| -rw-r--r-- | arch/s390/include/asm/pci.h | 4 | ||||
| -rw-r--r-- | arch/s390/include/asm/pci_clp.h | 4 |
3 files changed, 18 insertions, 6 deletions
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h index 7c52acaf9f82..663e87220e89 100644 --- a/arch/s390/include/asm/hugetlb.h +++ b/arch/s390/include/asm/hugetlb.h @@ -25,8 +25,16 @@ void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr, #define __HAVE_ARCH_HUGE_PTEP_GET pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +pte_t __huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, + pte_t *ptep); + #define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR -pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, + unsigned long addr, pte_t *ptep, + unsigned long sz) +{ + return __huge_ptep_get_and_clear(mm, addr, ptep); +} static inline void arch_clear_hugetlb_flags(struct folio *folio) { @@ -48,7 +56,7 @@ static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr, static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { - return huge_ptep_get_and_clear(vma->vm_mm, address, ptep); + return __huge_ptep_get_and_clear(vma->vm_mm, address, ptep); } #define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS @@ -59,7 +67,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, int changed = !pte_same(huge_ptep_get(vma->vm_mm, addr, ptep), pte); if (changed) { - huge_ptep_get_and_clear(vma->vm_mm, addr, ptep); + __huge_ptep_get_and_clear(vma->vm_mm, addr, ptep); __set_huge_pte_at(vma->vm_mm, addr, ptep, pte); } return changed; @@ -69,7 +77,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - pte_t pte = huge_ptep_get_and_clear(mm, addr, ptep); + pte_t pte = __huge_ptep_get_and_clear(mm, addr, ptep); __set_huge_pte_at(mm, addr, ptep, pte_wrprotect(pte)); } diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 474e1f8d1d3c..7cc6a7cc66e7 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -144,7 +144,7 @@ struct zpci_dev { u8 util_str_avail : 1; u8 irqs_registered : 1; u8 tid_avail : 1; - u8 reserved : 1; + u8 rtr_avail : 1; /* Relaxed translation allowed */ unsigned int devfn; /* DEVFN part of the RID*/ u8 pfip[CLP_PFIP_NR_SEGMENTS]; /* pci function internal path */ @@ -217,6 +217,7 @@ extern struct airq_iv *zpci_aif_sbv; struct zpci_dev *zpci_create_device(u32 fid, u32 fh, enum zpci_state state); int zpci_add_device(struct zpci_dev *zdev); int zpci_enable_device(struct zpci_dev *); +int zpci_reenable_device(struct zpci_dev *zdev); int zpci_disable_device(struct zpci_dev *); int zpci_scan_configured_device(struct zpci_dev *zdev, u32 fh); int zpci_deconfigure_device(struct zpci_dev *zdev); @@ -245,6 +246,7 @@ void update_uid_checking(bool new); /* IOMMU Interface */ int zpci_init_iommu(struct zpci_dev *zdev); void zpci_destroy_iommu(struct zpci_dev *zdev); +int zpci_iommu_register_ioat(struct zpci_dev *zdev, u8 *status); #ifdef CONFIG_PCI static inline bool zpci_use_mio(struct zpci_dev *zdev) diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h index 3fff2f7095c8..7ebff39c84b3 100644 --- a/arch/s390/include/asm/pci_clp.h +++ b/arch/s390/include/asm/pci_clp.h @@ -156,7 +156,9 @@ struct clp_rsp_query_pci_grp { u16 : 4; u16 noi : 12; /* number of interrupts */ u8 version; - u8 : 6; + u8 : 2; + u8 rtr : 1; /* Relaxed translation requirement */ + u8 : 3; u8 frame : 1; u8 refresh : 1; /* TLB refresh mode */ u16 : 3; |