diff options
| -rw-r--r-- | fs/ext2/file.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ext2/file.c b/fs/ext2/file.c index db4c299..1982c3f 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -32,6 +32,12 @@ static int ext2_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return dax_fault(vma, vmf, ext2_get_block, NULL); } +static int ext2_dax_pmd_fault(struct vm_area_struct *vma, unsigned long addr, + pmd_t *pmd, unsigned int flags) +{ + return dax_pmd_fault(vma, addr, pmd, flags, ext2_get_block, NULL); +} + static int ext2_dax_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) { return dax_mkwrite(vma, vmf, ext2_get_block, NULL); @@ -39,6 +45,7 @@ static int ext2_dax_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) static const struct vm_operations_struct ext2_dax_vm_ops = { .fault = ext2_dax_fault, + .pmd_fault = ext2_dax_pmd_fault, .page_mkwrite = ext2_dax_mkwrite, .pfn_mkwrite = dax_pfn_mkwrite, }; @@ -50,7 +57,7 @@ static int ext2_file_mmap(struct file *file, struct vm_area_struct *vma) file_accessed(file); vma->vm_ops = &ext2_dax_vm_ops; - vma->vm_flags |= VM_MIXEDMAP; + vma->vm_flags |= VM_MIXEDMAP | VM_HUGEPAGE; return 0; } #else |