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Richard Weinberger authored
In some cases gcc >= 4.5.2 will optimize away current_thread_info(). To prevent gcc from doing so the stack address has to be obtained via inline asm. Signed-off-by:
Richard Weinberger <richard@nod.at> Acked-by:
Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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