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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 09/11] Text Edit Lock - kprobes x86_64
Date: Tue, 18 Sep 2007 17:06:10 -0400	[thread overview]
Message-ID: <20070918210737.520958751@polymtl.ca> (raw)
In-Reply-To: 20070918210601.028313546@polymtl.ca

[-- Attachment #1: text-edit-lock-kprobes-x86_64.patch --]
[-- Type: text/plain, Size: 1349 bytes --]

Make kprobes use INIT_ARRAY().

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Tested-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
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 |    5 +++--
 1 file changed, 3 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	2007-09-11 15:22:35.000000000 -0400
+++ linux-2.6-lttng/arch/x86_64/kernel/kprobes.c	2007-09-11 15:49:51.000000000 -0400
@@ -216,12 +216,13 @@ 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_poke(p->addr, INIT_ARRAY(unsigned char, BREAKPOINT_INSTRUCTION, 1),
+			1);
 }
 
 void __kprobes arch_disarm_kprobe(struct kprobe *p)
 {
-	text_poke(p->addr, &p->opcode, 1);
+	text_poke(p->addr, INIT_ARRAY(unsigned char, p->opcode, 1), 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

  parent reply	other threads:[~2007-09-18 21:09 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-18 21:06 [patch 00/11] Text Edit Lock for 2.6.23-rc6-mm1 Mathieu Desnoyers
2007-09-18 21:06 ` [patch 01/11] Kprobes - use a mutex to protect the instruction pages list Mathieu Desnoyers
2007-09-18 21:06 ` [patch 02/11] Kprobes - do not use kprobes mutex in arch code Mathieu Desnoyers
2007-09-18 21:06 ` [patch 03/11] Kprobes - declare kprobe_mutex static Mathieu Desnoyers
2007-09-18 21:06 ` [patch 04/11] Add INIT_ARRAY() to kernel.h Mathieu Desnoyers
2007-09-18 21:06 ` [patch 05/11] Text Edit Lock - Architecture Independent Code Mathieu Desnoyers
2007-09-18 21:06 ` [patch 06/11] Text Edit Lock - Alternative code for i386 and x86_64 Mathieu Desnoyers
2007-09-18 21:06 ` [patch 07/11] Text Edit Lock - kprobes architecture independent support Mathieu Desnoyers
2007-09-18 21:06 ` [patch 08/11] Text Edit Lock - kprobes i386 Mathieu Desnoyers
2007-09-18 21:06 ` Mathieu Desnoyers [this message]
2007-09-18 21:06 ` [patch 10/11] Text Edit Lock - i386 standardize debug rodata Mathieu Desnoyers
2007-09-18 21:06 ` [patch 11/11] Text Edit Lock - x86_64 " Mathieu Desnoyers
2007-09-20 23:10 ` [patch 00/11] Text Edit Lock for 2.6.23-rc6-mm1 Andrew Morton
2007-09-21 17:29   ` Christoph Hellwig
2007-09-21 18:11     ` Mathieu Desnoyers
  -- strict thread matches above, loose matches on Subject: below --
2007-12-06  2:02 [patch 00/11] Text Edit Lock for 2.6.24-rc4-git3 Mathieu Desnoyers
2007-12-06  2:02 ` [patch 09/11] Text Edit Lock - kprobes x86_64 Mathieu Desnoyers
2007-11-13 18:46 [patch 00/11] Text Edit Lock Mathieu Desnoyers
2007-11-13 18:46 ` [patch 09/11] Text Edit Lock - kprobes x86_64 Mathieu Desnoyers
2007-09-17 18:40 [patch 00/11] Text Edit Lock Mathieu Desnoyers
2007-09-17 18:40 ` [patch 09/11] Text Edit Lock - kprobes x86_64 Mathieu Desnoyers
2007-09-18 16:42   ` Ananth N Mavinakayanahalli
2007-08-20 20:19 [patch 00/11] Text Edit Lock / text poke Mathieu Desnoyers
2007-08-20 20:19 ` [patch 09/11] Text Edit Lock - kprobes x86_64 Mathieu Desnoyers

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