tree ef8638ea143240ca45df1af83a05c4b98c9ab509
parent f55d63854e426e95d7858c2662c2353262a5af70
author Heiko Carstens <heiko.carstens@de.ibm.com> 1237379254 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1237379292 +0100

[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>