[PATCH 1/2] samples/vfio-mdev/mdpy: use remap_vmalloc_range

From: Christoph Hellwig
Date: Mon Mar 01 2021 - 03:24:17 EST


Use remap_vmalloc_range instead of open coding it using
remap_vmalloc_range_partial.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
samples/vfio-mdev/mdpy.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c
index 9894693f3be178..4fc73d0916ef7d 100644
--- a/samples/vfio-mdev/mdpy.c
+++ b/samples/vfio-mdev/mdpy.c
@@ -417,9 +417,7 @@ static int mdpy_mmap(struct mdev_device *mdev, struct vm_area_struct *vma)
if ((vma->vm_flags & VM_SHARED) == 0)
return -EINVAL;

- return remap_vmalloc_range_partial(vma, vma->vm_start,
- mdev_state->memblk, 0,
- vma->vm_end - vma->vm_start);
+ return remap_vmalloc_range(vma, mdev_state->memblk, 0);
}

static int mdpy_get_region_info(struct mdev_device *mdev,
--
2.29.2