* [S390] add arch_trampoline_kprobe.
@ 2007-04-20 11:08 Martin Schwidefsky
2007-04-20 13:09 ` Ananth N Mavinakayanahalli
0 siblings, 1 reply; 3+ messages in thread
From: Martin Schwidefsky @ 2007-04-20 11:08 UTC (permalink / raw)
To: linux-kernel, linux-s390; +Cc: akpm, srinivasa, ananth
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);
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [S390] add arch_trampoline_kprobe.
2007-04-20 11:08 [S390] add arch_trampoline_kprobe Martin Schwidefsky
@ 2007-04-20 13:09 ` Ananth N Mavinakayanahalli
2007-04-20 13:13 ` Martin Schwidefsky
0 siblings, 1 reply; 3+ messages in thread
From: Ananth N Mavinakayanahalli @ 2007-04-20 13:09 UTC (permalink / raw)
To: Martin Schwidefsky; +Cc: linux-kernel, linux-s390, akpm, srinivasa
On Fri, Apr 20, 2007 at 01:08:42PM +0200, Martin Schwidefsky wrote:
> 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.
Martin,
Cornelia provided this patch sometime earlier
(http://marc.info/?l=linux-kernel&m=117620748921086&w=2). Andrew has
picked it up into -mm.
Ananth
>
> 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);
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2007-04-20 13:13 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-04-20 11:08 [S390] add arch_trampoline_kprobe Martin Schwidefsky
2007-04-20 13:09 ` Ananth N Mavinakayanahalli
2007-04-20 13:13 ` Martin Schwidefsky
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox