[S390] xchg/cmpxchg: move to own header file
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Wed, 23 Mar 2011 09:16:05 +0000 (10:16 +0100)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Wed, 23 Mar 2011 09:15:59 +0000 (10:15 +0100)
commita2c9dbe8dbb8591ae6fd142e562813cd95d06609
tree70cdf19845059a80072328c6125315f39b3e26f1
parent3c190c51f55eab691e5d096747262d2653e67de1
[S390] xchg/cmpxchg: move to own header file

Move xchg() and cmpxchg() functions to own header file like some
other architectures have done.
With this we make sure that system.h now really looks like a place
where everything is gathered that doesn't fit anywhere else.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/cmpxchg.h [new file with mode: 0644]
arch/s390/include/asm/system.h