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8f68fa2d19
Squishes a statement-with-no-effect warning, removes some ifdefs and shrinks .text by one byte! Note that this code fails to check for blocking_notifier_chain_register() failures. Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>