tree 7114bdbb37728018b489d55fe3ecc8a6bef11890
parent 71773f0337bee8a3701aaaec22581c18a5f44679
author Jon Tollefson <kniht@us.ibm.com> 1224602856 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1224648081 +1100

powerpc: Don't use a 16G page if beyond mem= limits

If mem= is used on the boot command line to limit memory then the memory block where a 16G page resides may not be available.

Thanks to Michael Ellerman for finding the problem.

Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>