x86: apic: Fixmap apic address even if apic disabled

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In case if apic were disabled by boot option
we still need read_apic operation. So fixmap
a fake apic area if needed.

[ Impact: fix boot crash ]

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: yinghai@kernel.org
Cc: eswierk@aristanetworks.com
LKML-Reference: <20090511134140.GH4624@lenovo>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Cyrill Gorcunov 2009-05-11 17:41:40 +04:00 • committed by Ingo Molnar

parent 97a5271465

commit cec6be6d10

1 changed files with 9 additions and 8 deletions

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arch/x86/kernel/apic/apic.c

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