From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
Andi Kleen <andi@firstfloor.org>,
prasanna@in.ibm.com, ananth@in.ibm.com,
anil.s.keshavamurthy@intel.com, davem@davemloft.net
Subject: [patch 07/10] Text Edit Lock - kprobes i386
Date: Thu, 06 Sep 2007 16:01:31 -0400 [thread overview]
Message-ID: <20070906200212.724483035@polymtl.ca> (raw)
In-Reply-To: 20070906200124.595238505@polymtl.ca
[-- Attachment #1: text-edit-lock-kprobes-i386.patch --]
[-- Type: text/plain, Size: 1233 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/i386/kernel/kprobes.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6-lttng/arch/i386/kernel/kprobes.c
===================================================================
--- linux-2.6-lttng.orig/arch/i386/kernel/kprobes.c 2007-09-04 12:10:34.000000000 -0400
+++ linux-2.6-lttng/arch/i386/kernel/kprobes.c 2007-09-04 12:11:25.000000000 -0400
@@ -177,12 +177,12 @@ int __kprobes arch_prepare_kprobe(struct
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)
--
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
next prev parent reply other threads:[~2007-09-06 20:02 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-06 20:01 [patch 00/10] Text Edit Lock for 2.6.23-rc4-mm1 Mathieu Desnoyers
2007-09-06 20:01 ` [patch 01/10] Kprobes - use a mutex to protect the instruction pages list Mathieu Desnoyers
2007-09-06 20:01 ` [patch 02/10] Kprobes - do not use kprobes mutex in arch code Mathieu Desnoyers
2007-09-06 20:01 ` [patch 03/10] Kprobes - declare kprobe_mutex static Mathieu Desnoyers
2007-09-06 20:01 ` [patch 04/10] Text Edit Lock - Architecture Independent Code Mathieu Desnoyers
2007-09-06 20:01 ` [patch 05/10] Text Edit Lock - Alternative code for i386 and x86_64 Mathieu Desnoyers
2007-09-07 6:59 ` Andi Kleen
2007-09-07 14:04 ` Mathieu Desnoyers
2007-09-07 22:35 ` Andi Kleen
2007-09-11 19:59 ` Mathieu Desnoyers
2007-09-07 8:43 ` Ananth N Mavinakayanahalli
2007-09-07 14:09 ` Mathieu Desnoyers
2007-09-06 20:01 ` [patch 06/10] Text Edit Lock - kprobes architecture independent support Mathieu Desnoyers
2007-09-07 10:28 ` Ananth N Mavinakayanahalli
2007-09-07 14:13 ` Mathieu Desnoyers
2007-09-06 20:01 ` Mathieu Desnoyers [this message]
2007-09-06 20:01 ` [patch 08/10] Text Edit Lock - kprobes x86_64 Mathieu Desnoyers
2007-09-06 20:01 ` [patch 09/10] Text Edit Lock - i386 standardize debug rodata Mathieu Desnoyers
2007-09-06 20:01 ` [patch 10/10] Text Edit Lock - x86_64 " Mathieu Desnoyers
-- strict thread matches above, loose matches on Subject: below --
2007-08-27 15:56 [patch 00/10] Text Edit Lock Mathieu Desnoyers
2007-08-27 15:56 ` [patch 07/10] Text Edit Lock - kprobes i386 Mathieu Desnoyers
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