diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/hugetlb.h | 1 | ||||
| -rw-r--r-- | include/linux/userfaultfd_k.h | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index e5b9f7e62eeb..205469aa0613 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -280,6 +280,7 @@ long hugetlb_change_protection(struct vm_area_struct *vma, unsigned long cp_flags); bool is_hugetlb_entry_migration(pte_t pte); +bool is_hugetlb_entry_hwpoisoned(pte_t pte); void hugetlb_unshare_all_pmds(struct vm_area_struct *vma); #else /* !CONFIG_HUGETLB_PAGE */ diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h index c98df391bfd8..f2dc19f40d05 100644 --- a/include/linux/userfaultfd_k.h +++ b/include/linux/userfaultfd_k.h @@ -221,6 +221,13 @@ static inline vm_fault_t handle_userfault(struct vm_fault *vmf, return VM_FAULT_SIGBUS; } +static inline long uffd_wp_range(struct vm_area_struct *vma, + unsigned long start, unsigned long len, + bool enable_wp) +{ + return false; +} + static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma, struct vm_userfaultfd_ctx vm_ctx) { |