[patch 09/11] Text Edit Lock - kprobes x86_64

Mathieu Desnoyers
2007-08-20T20:27:46Z

[-- Attachment #1: text-edit-lock-kprobes-x86_64.patch --]
[-- Type: text/plain, Size: 1241 bytes --]

Make kprobes use text_set instead of text_poke.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
CC: Andi Kleen <andi@firstfloor.org>
CC: prasanna@in.ibm.com
CC: ananth@in.ibm.com
CC: anil.s.keshavamurthy@intel.com
CC: davem@davemloft.net
---
arch/x86_64/kernel/kprobes.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6-lttng/arch/x86_64/kernel/kprobes.c
===================================================================
--- linux-2.6-lttng.orig/arch/x86_64/kernel/kprobes.c 2007-08-19 21:56:42.000000000 -0400
+++ linux-2.6-lttng/arch/x86_64/kernel/kprobes.c 2007-08-19 22:27:54.000000000 -0400
@@ -209,12 +209,12 @@ static void __kprobes arch_copy_kprobe(s

void __kprobes arch_arm_kprobe(struct kprobe *p)
{
- text_poke(p->addr, ((unsigned char []){BREAKPOINT_INSTRUCTION}), 1);
+ text_set(p->addr, BREAKPOINT_INSTRUCTION, 1);
}

void __kprobes arch_disarm_kprobe(struct kprobe *p)
{
- text_poke(p->addr, &p->opcode, 1);
+ text_set(p->addr, p->opcode, 1);
}

void __kprobes arch_remove_kprobe(struct kprobe *p)