x86: SGI UV: Fix mapping of MMIO registers

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This fixes the problem of the initialization code not correctly
mapping the entire MMIO space on a UV system.  A side effect is
the map_high() interface needed to be changed to accommodate
different address and size shifts.

Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Mike Habeck <habeck@sgi.com>
Cc: <stable@kernel.org>
Cc: Jack Steiner <steiner@sgi.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <4B479202.7080705@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Mike Travis 2010-01-08 12:13:54 -08:00 • committed by Ingo Molnar

parent df39a2e48f

commit fcfbb2b5fa

1 changed files with 8 additions and 7 deletions

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arch/x86/kernel/apic/x2apic_uv_x.c

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