diff options
Diffstat (limited to 'fs/userfaultfd.c')
| -rw-r--r-- | fs/userfaultfd.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 3d0dd082337a..cadcd12a3d35 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -214,6 +214,7 @@ static inline struct uffd_msg userfault_msg(unsigned long address, * hugepmd ranges. */ static inline bool userfaultfd_huge_must_wait(struct userfaultfd_ctx *ctx, + struct vm_area_struct *vma, unsigned long address, unsigned long flags, unsigned long reason) @@ -224,7 +225,7 @@ static inline bool userfaultfd_huge_must_wait(struct userfaultfd_ctx *ctx, VM_BUG_ON(!rwsem_is_locked(&mm->mmap_sem)); - pte = huge_pte_offset(mm, address); + pte = huge_pte_offset(mm, address, vma_mmu_pagesize(vma)); if (!pte) goto out; @@ -243,6 +244,7 @@ out: } #else static inline bool userfaultfd_huge_must_wait(struct userfaultfd_ctx *ctx, + struct vm_area_struct *vma, unsigned long address, unsigned long flags, unsigned long reason) @@ -448,7 +450,8 @@ int handle_userfault(struct vm_fault *vmf, unsigned long reason) must_wait = userfaultfd_must_wait(ctx, vmf->address, vmf->flags, reason); else - must_wait = userfaultfd_huge_must_wait(ctx, vmf->address, + must_wait = userfaultfd_huge_must_wait(ctx, vmf->vma, + vmf->address, vmf->flags, reason); up_read(&mm->mmap_sem); |