| commit | e681041388e61ecd7f99dba66b3c1db11a564d92 | |
| author | Jack Steiner <steiner@sgi.com> | |
| Tue, 30 Nov 2010 19:55:39 +0000 (30 13:55 -0600) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Wed, 22 Dec 2010 11:31:15 +0000 (22 12:31 +0100) | ||
| tree | 795c713c6dc9daafc0eef767e75718ed6e57128c | treesnapshot (tar.gz zip) |
| parent | 90a8a73c06cc32b609a880d48449d7083327e11a | commitdiff |
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>
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>
| arch/x86/kernel/apic/x2apic_uv_x.c | diffblobblamehistory |