Commits
Milton Miller committed 2573f684220
powerpc/pseries/iommu: Remove ddw property when destroying window If we destroy the window, we need to remove the property recording that we setup the window. Otherwise the next kernel we kexec will be confused. Also we should remove the property if even if we don't find the ibm,ddw-applicable window or if one of the property sizes is unexpected; presumably these came from a prior kernel via kexec, and we will not be maintaining the window with respect to memory hotplug. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>