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authorBjorn Helgaas <bjorn.helgaas@hp.com>2006-03-28 17:04:00 -0500
committerLen Brown <len.brown@intel.com>2006-04-01 22:07:51 -0500
commit9224a867c497053842dc595e594ca6d32112221f (patch)
treec952060abbe5563f15bd7cd69531d4fad3a9aafa /kernel/sys.c
parent459c7266d7a5c1730169258217e25fdd1b7ca854 (diff)
HPET: fix ACPI memory range length handling
ACPI address space descriptors contain _MIN, _MAX, and _LEN. _MIN and _MAX are the bounds within which the region can be moved (this is clarified in Table 6-38 of the ACPI 3.0 spec). We should use _LEN to determine the size of the region, not _MAX - _MIN + 1. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'kernel/sys.c')
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