s390/ftrace: add code replacement sanity checks

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Always verify that the to be replaced code matches what we expect to see.

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 2014-12-09 10:18:49 +01:00 • committed by Martin Schwidefsky

parent fbc89c952f

commit 58498ee3e5

1 changed files with 49 additions and 46 deletions

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arch/s390/kernel/ftrace.c

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