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[S390] ftrace: add function trace mcount test support
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Fri, 12 Jun 2009 08:26:45 +0000 (10:26 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Fri, 12 Jun 2009 08:27:38 +0000 (10:27 +0200)
commit8b4488f85d619253c9e631ec723368f400106771
treed522f3f62d6c3f4788f6456591d439db05b34ee4tree | snapshot
parentdfd9f7abc0fb67b5781f340d982384cea53b2884commit | diff
[S390] ftrace: add function trace mcount test support

Add support for early test if the function tracer is enabled or
disabled. Saves some extra function calls.

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