diff mbox

[v4,06/18] dax: stop using VM_HUGEPAGE for dax

Message ID 151407699278.38751.10207303770017135146.stgit@dwillia2-desk3.amr.corp.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dan Williams Dec. 24, 2017, 12:56 a.m. UTC 
This flag is deprecated in favor of the vma_is_dax() check in
transparent_hugepage_enabled() added in commit baabda261424 "mm: always
enable thp for dax mappings"

Cc: Jeff Moyer <jmoyer@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/dax/device.c |    1 -
 fs/ext4/file.c       |    1 -
 fs/xfs/xfs_file.c    |    2 --
 3 files changed, 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index c514ad48ff73..4b663bd35f53 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -463,7 +463,6 @@  static int dax_mmap(struct file *filp, struct vm_area_struct *vma)
 		return rc;
 
 	vma->vm_ops = &dax_vm_ops;
-	vma->vm_flags |= VM_HUGEPAGE;
 	return 0;
 }
 
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 983cee466a89..5eba87000b7f 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -367,7 +367,6 @@  static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma)
 	file_accessed(file);
 	if (IS_DAX(file_inode(file))) {
 		vma->vm_ops = &ext4_dax_vm_ops;
-		vma->vm_flags |= VM_HUGEPAGE;
 	} else {
 		vma->vm_ops = &ext4_file_vm_ops;
 	}
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 1d6d4a3ecd42..6df0c133a61e 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1129,8 +1129,6 @@  xfs_file_mmap(
 
 	file_accessed(filp);
 	vma->vm_ops = &xfs_file_vm_ops;
-	if (IS_DAX(file_inode(filp)))
-		vma->vm_flags |= VM_HUGEPAGE;
 	return 0;
 }