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[IA64] ioremap() should prefer WB over UC
authorBjorn Helgaas <bjorn.helgaas@hp.com>
Thu, 30 Mar 2006 16:53:39 +0000 (09:53 -0700)
committerTony Luck <tony.luck@intel.com>
Thu, 30 Mar 2006 17:05:41 +0000 (09:05 -0800)
commitcfb8f1272f8f4d2ad1dffaa7d0d6f3994edda1f4
treec8427f85c043e50845b3226699fcf6c16d380b05tree | snapshot
parent0126e2ad248c9cb491c13f1e5df6c4e1cb112460commit | diff
[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>
arch/ia64/mm/ioremap.c diff | blob | history
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