[S390] ftrace/mcount: fix kernel stack backchain

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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>

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Heiko Carstens 2009-03-18 13:27:34 +01:00 • committed by Martin Schwidefsky

parent f55d63854e

commit cf08734380

1 changed files with 4 additions and 2 deletions

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arch/s390/kernel/mcount.S

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