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authorBob Moore <robert.moore@intel.com>2012-12-31 00:05:33 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-10 12:36:20 +0100
commitf8c9bfe461bb2923ae5d070f1ec0fb312825caad (patch)
tree977bd0cd3ba62e032cbe96fb10ca17b885171d42 /drivers/acpi/acpica/psloop.c
parent04a81dce13c672757637b759039de216ed29a536 (diff)
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ACPICA: Add root node optimization to internal get namespace node function.
Detect a request for the root node (a lone backslash) up front before invoking a full namespace lookup. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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