[PATCH 1/2] samples/vfio-mdev/mdpy: use remap_vmalloc_range
STALE2043d
From: Christoph Hellwig <hch@lst.de>
Date: 2021-03-01 08:23:55
Also in:
kvm, lkml
Subsystem:
the rest, vfio mediated device drivers · Maintainers:
Linus Torvalds, Kirti Wankhede
Use remap_vmalloc_range instead of open coding it using remap_vmalloc_range_partial. Signed-off-by: Christoph Hellwig <hch@lst.de> --- 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,
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2.29.2