From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Cc: akpm@linux-foundation.org, srinivasa@in.ibm.com, ananth@in.ibm.com
Subject: [S390] add arch_trampoline_kprobe.
Date: Fri, 20 Apr 2007 13:08:42 +0200 [thread overview]
Message-ID: <20070420110842.GA17147@skybase> (raw)
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Add the missing arch_trampoline_kprobe function for s390 required by
kprobes-the-on-off-knob-thru-debugfs-updated.patch.
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Srinivasa DS <srinivasa@in.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
arch/s390/kernel/kprobes.c | 7 +++++++
1 files changed, 7 insertions(+)
diff -urpN linux-2.6/arch/s390/kernel/kprobes.c linux-2.6-patched/arch/s390/kernel/kprobes.c
--- linux-2.6/arch/s390/kernel/kprobes.c 2007-04-19 17:12:40.000000000 +0200
+++ linux-2.6-patched/arch/s390/kernel/kprobes.c 2007-04-19 17:12:09.000000000 +0200
@@ -658,6 +658,13 @@ static struct kprobe trampoline_p = {
.pre_handler = trampoline_probe_handler
};
+int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+{
+ if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline)
+ return 1;
+ return 0;
+}
+
int __init arch_init_kprobes(void)
{
return register_kprobe(&trampoline_p);
next reply other threads:[~2007-04-20 11:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-20 11:08 Martin Schwidefsky [this message]
2007-04-20 13:09 ` [S390] add arch_trampoline_kprobe Ananth N Mavinakayanahalli
2007-04-20 13:13 ` Martin Schwidefsky
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