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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-29 16:28:52 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-29 16:28:52 -0700 |
| commit | 8f697e574012cc73b6b0dcbf30d88a3a0f43b78f (patch) | |
| tree | a6b16bcf33ad08e03837b61eed2fffb31118f1f3 /fs/ext2/file.c | |
| parent | Input: walkera0701 - use parallel port device model (diff) | |
| parent | Linux 4.3-rc3 (diff) | |
| download | wireguard-linux-8f697e574012cc73b6b0dcbf30d88a3a0f43b78f.tar.xz wireguard-linux-8f697e574012cc73b6b0dcbf30d88a3a0f43b78f.zip | |
Merge tag 'v4.3-rc3' into next
Merge with Linux 4.3-rc3 to bring in MFD DA9062 changes to merge DA9062
OnKey driver.
Diffstat (limited to 'fs/ext2/file.c')
| -rw-r--r-- | fs/ext2/file.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/ext2/file.c b/fs/ext2/file.c index 3b57c9f83c9b..1982c3f11aec 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -20,6 +20,7 @@ #include <linux/time.h> #include <linux/pagemap.h> +#include <linux/dax.h> #include <linux/quotaops.h> #include "ext2.h" #include "xattr.h" @@ -31,6 +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); @@ -38,6 +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, }; @@ -49,7 +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 |