Commits
Jack Steiner committed e681041388e
x86, UV: Add common uv_early_read_mmr() function for reading MMRs Early in boot, reading MMRs from the UV hub controller require calls to early_ioremap()/early_iounmap(). Rather than duplicating code, add a common function to do the map/read/unmap. Signed-off-by: Jack Steiner <steiner@sgi.com> LKML-Reference: <20101130195926.834804371@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>