[PATCH] i386: fix rwsem build bug on CONFIG_M386=y
CONFIG_M386 turns on spinlock-based generic rwsems - which surprises the semaphore.S rwsem stubs. Tested both with and without CONFIG_M386. Reported-by: NKlaus Knopper <knopper@knopper.net> Triaged-by: NAdrian Bunk <bunk@stusta.de> Signed-off-by: NIngo Molnar <mingo@elte.hu> Signed-off-by: NAndi Kleen <ak@suse.de>
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