x86-32: Export kernel_stack_pointer() for modules
commit cb57a2b4 upstream. Modules, in particular oprofile (and possibly other similar tools) need kernel_stack_pointer(), so export it using EXPORT_SYMBOL_GPL(). Cc: Yang Wei <wei.yang@windriver.com> Cc: Robert Richter <robert.richter@amd.com> Cc: Jun Zhang <jun.zhang@intel.com> Link: http://lkml.kernel.org/r/20120912135059.GZ8285@erda.amd.comSigned-off-by: H. Peter Anvin <hpa@linux.intel.com> Cc: Robert Richter <rric@kernel.org> Cc: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com> Cc: Philip Müller <philm@manjaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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