[S390] Convert extmem spin_lock into a mutex.
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 4 Dec 2006 14:40:51 +0000 (15:40 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 4 Dec 2006 14:40:51 +0000 (15:40 +0100)
There's no need to have a spin_lock here, but need sleepable context
for vmem_map. Therefore convert the spin_lock into a mutex.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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