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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2011-01-05 12:47:25 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-01-05 12:47:24 +0100
commit860dba45e81be2e1ba977617652ae36084daebaf (patch)
treeedeb79a565754fcec0d6bcfb225e36ad761cba48 /arch/s390/kernel/entry64.S
parent4a1886358b2d68f6f8745bfc10399c2376681acc (diff)
downloadop-kernel-dev-860dba45e81be2e1ba977617652ae36084daebaf.zip
op-kernel-dev-860dba45e81be2e1ba977617652ae36084daebaf.tar.gz
[S390] add kprobes annotations
Add kprobes annotations to get the massive 'probe kernel.function("*") {}' stress test working. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/entry64.S')
-rw-r--r--arch/s390/kernel/entry64.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 8f3e80217..1c0dce5 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -197,6 +197,8 @@ _TIF_SYSCALL = (_TIF_SYSCALL_TRACE>>8 | _TIF_SYSCALL_AUDIT>>8 | \
ssm __SF_EMPTY(%r15)
.endm
+ .section .kprobes.text, "ax"
+
/*
* Scheduler resume function, called by switch_to
* gpr2 = (task_struct *) prev
@@ -868,6 +870,8 @@ restart_crash:
restart_go:
#endif
+ .section .kprobes.text, "ax"
+
#ifdef CONFIG_CHECK_STACK
/*
* The synchronous or the asynchronous stack overflowed. We are dead.
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