On Tue, Dec 04, 2018 at 06:25:00PM +0100, Joerg Roedel wrote: > From: Joerg Roedel <[email protected]> > > Some places in the kernel check the iommu_group pointer in > 'struct device' in order to find ot whether a device is > mapped by an IOMMU. > > This is not good way to make this check, as the pointer will > be moved to 'struct dev_iommu_data'. This way to make the > check is also not very readable. > > Introduce an explicit function to perform this check. > > Cc: Greg Kroah-Hartman <[email protected]> > Signed-off-by: Joerg Roedel <[email protected]> > --- > include/linux/device.h | 10 ++++++++++ > 1 file changed, 10 insertions(+)
Acked-by: Greg Kroah-Hartman <[email protected]>
