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authorChristoph Hellwig <hch@lst.de>2021-04-29 22:58:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-30 11:20:39 -0700
commit8c2acfe8c1df1c8baacbeee4c519683ae3f3d722 (patch)
treecf44401c34a2b54afd5e51060b4ae6004a2dbdf8 /samples/vfio-mdev
parent2284f47fe9fe2ed2ef619e5474e155cfeeebd569 (diff)
downloadlinux-8c2acfe8c1df1c8baacbeee4c519683ae3f3d722.tar.gz
samples/vfio-mdev/mdpy: use remap_vmalloc_range
Patch series "remap_vmalloc_range cleanups".

This series removes an open coded instance of remap_vmalloc_range and
removes the unused remap_vmalloc_range_partial export.

This patch (of 2):

Use remap_vmalloc_range instead of open coding it using
remap_vmalloc_range_partial.

Link: https://lkml.kernel.org/r/20210301082235.932968-1-hch@lst.de
Link: https://lkml.kernel.org/r/20210301082235.932968-2-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Kirti Wankhede <kwankhede@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'samples/vfio-mdev')
-rw-r--r--samples/vfio-mdev/mdpy.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c
index 885b88ea20e2..f0c0e7209719 100644
--- a/samples/vfio-mdev/mdpy.c
+++ b/samples/vfio-mdev/mdpy.c
@@ -406,9 +406,7 @@ 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,