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[S390] ftrace/mcount: fix kernel stack backchain
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Wed, 18 Mar 2009 12:27:34 +0000 (13:27 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 18 Mar 2009 12:28:12 +0000 (13:28 +0100)
commit4271eb0b9c67a92bed3391fe3ae28cb59e7ce8b9
treeef8638ea143240ca45df1af83a05c4b98c9ab509tree | snapshot
parentfd7c0148ce82f62a888f4dec33326f31584ea102commit | diff
[S390] ftrace/mcount: fix kernel stack backchain

With packed stack the backchain is at a different location.
Just use __SF_BACKCHAIN as an offset to store the backchain.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/mcount.S diff | blob | history
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