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No need to re-set vm_pgoff before calling remap_pfn_range(). It will do
it itself in cases where it is necessary. Signed-off-by: Keir Fraser <keir@xensource.com>
This commit is contained in:
kaf24@firebug.cl.cam.ac.uk committed
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0a19d4ac90
commit
2c4f501f03
1 file changed
+2
-3
@@ -957,9 +957,8 @@ static int xsd_kva_mmap(struct file *file, struct vm_area_struct *vma)
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if ((size > PAGE_SIZE) || (vma->vm_pgoff != 0))
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return -EINVAL;
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vma->vm_pgoff = mfn_to_pfn(xen_start_info->store_mfn);
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if (remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
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if (remap_pfn_range(vma, vma->vm_start,
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mfn_to_pfn(xen_start_info->store_mfn),
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size, vma->vm_page_prot))
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return -EAGAIN;
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