Move the asm-generic/system.h xchg() implementation to asm-generic/cmpxchg.h
authorDavid Howells <dhowells@redhat.com>
Wed, 28 Mar 2012 17:30:03 +0000 (18:30 +0100)
committerDavid Howells <dhowells@redhat.com>
Wed, 28 Mar 2012 17:30:03 +0000 (18:30 +0100)
Move the asm-generic/system.h xchg() implementation to asm-generic/cmpxchg.h
to simplify disintegration of asm/system.h.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>

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