tree 4814b5f91000bcd730b0c21e072835b10b1ab641
parent d1716a60a8ea90788d24aa22d7eec83fbdd2d88a
author Eric Dumazet <eric.dumazet@gmail.com> 1254375038 +0200
committer Ingo Molnar <mingo@elte.hu> 1254379344 +0200

x86: Don't generate cmpxchg8b_emu if CONFIG_X86_CMPXCHG64=y

Conditionaly compile cmpxchg8b_emu.o and EXPORT_SYMBOL(cmpxchg8b_emu).

This reduces the kernel size a bit.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Arjan van de Ven <arjan@infradead.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: John Stultz <johnstul@us.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <4AC43E7E.1000600@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>