swiotlb: mark is_swiotlb_buffer static

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Christoph Hellwig 2018-04-12 14:49:23 +02:00
commit b65125c6ac
2 changed files with 1 additions and 2 deletions