tree c8427f85c043e50845b3226699fcf6c16d380b05
parent 3283a67d8618c9a292eced23e8753ab64adc6dba
author Bjorn Helgaas <bjorn.helgaas@hp.com> 1143737619 -0700
committer Tony Luck <tony.luck@intel.com> 1143738341 -0800

[IA64] ioremap() should prefer WB over UC

efi_memmap_init() collects full granules of WB memory, without
regard for whether they also support UC.  So in order for ioremap()
to work for main memory, it must prefer WB mappings when possible.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>