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From: tip-bot for Masami Hiramatsu <mhiramat@redhat.com>
To: linux-tip-commits@vger.kernel.org
Cc: mingo@redhat.com, mathieu.desnoyers@efficios.com,
	andersk@ksplice.com, fweisbec@gmail.com,
	dle-develop@lists.sourceforge.net, rostedt@goodmis.org,
	compudj@krystal.dyndns.org, jbaron@redhat.com,
	tglx@linutronix.de, mhiramat@redhat.com,
	systemtap@sources.redhat.com, linux-kernel@vger.kernel.org,
	hpa@zytor.com, jkenisto@us.ibm.com, andi@firstfloor.org,
	tabbott@ksplice.com, hch@infradead.org, ananth@in.ibm.com,
	srikar@linux.vnet.ibm.com, mingo@elte.hu
Subject: [tip:perf/probes] kprobes/x86: Cleanup RELATIVEJUMP_INSTRUCTION to RELATIVEJUMP_OPCODE
Date: Thu, 25 Feb 2010 19:27:58 GMT	[thread overview]
Message-ID: <tip-d498f763950703c724c650db1d34a1c8679f9ca8@git.kernel.org> (raw)
In-Reply-To: <20100225133349.6725.99302.stgit@localhost6.localdomain6>

Commit-ID:  d498f763950703c724c650db1d34a1c8679f9ca8
Gitweb:     http://git.kernel.org/tip/d498f763950703c724c650db1d34a1c8679f9ca8
Author:     Masami Hiramatsu <mhiramat@redhat.com>
AuthorDate: Thu, 25 Feb 2010 08:33:49 -0500
Committer:  Ingo Molnar <mingo@elte.hu>
CommitDate: Thu, 25 Feb 2010 17:49:24 +0100

kprobes/x86: Cleanup RELATIVEJUMP_INSTRUCTION to RELATIVEJUMP_OPCODE

Change RELATIVEJUMP_INSTRUCTION macro to RELATIVEJUMP_OPCODE
since it represents just the opcode byte.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Acked-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Jim Keniston <jkenisto@us.ibm.com>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Anders Kaseorg <andersk@ksplice.com>
Cc: Tim Abbott <tabbott@ksplice.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Mathieu Desnoyers <compudj@krystal.dyndns.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
LKML-Reference: <20100225133349.6725.99302.stgit@localhost6.localdomain6>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86/include/asm/kprobes.h |    2 +-
 arch/x86/kernel/kprobes.c      |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h
index 4fe681d..eaec8ea 100644
--- a/arch/x86/include/asm/kprobes.h
+++ b/arch/x86/include/asm/kprobes.h
@@ -32,7 +32,7 @@ struct kprobe;
 
 typedef u8 kprobe_opcode_t;
 #define BREAKPOINT_INSTRUCTION	0xcc
-#define RELATIVEJUMP_INSTRUCTION 0xe9
+#define RELATIVEJUMP_OPCODE 0xe9
 #define MAX_INSN_SIZE 16
 #define MAX_STACK_SIZE 64
 #define MIN_STACK_SIZE(ADDR)					       \
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 5de9f4a..15177cd 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -115,7 +115,7 @@ static void __kprobes set_jmp_op(void *from, void *to)
 	} __attribute__((packed)) * jop;
 	jop = (struct __arch_jmp_op *)from;
 	jop->raddr = (s32)((long)(to) - ((long)(from) + 5));
-	jop->op = RELATIVEJUMP_INSTRUCTION;
+	jop->op = RELATIVEJUMP_OPCODE;
 }
 
 /*

  parent reply	other threads:[~2010-02-25 19:29 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-25 13:33 [PATCH -tip v3&10 00/18] perf-probe updates - optprobe, elfutils and lazy matching Masami Hiramatsu
2010-02-25 13:33 ` [PATCH -tip v3&10 01/18] kprobes/x86: Cleanup RELATIVEJUMP_INSTRUCTION to RELATIVEJUMP_OPCODE Masami Hiramatsu
2010-02-25 15:10   ` Mathieu Desnoyers
2010-02-25 19:27   ` tip-bot for Masami Hiramatsu [this message]
2010-02-25 13:33 ` [PATCH -tip v3&10 02/18] kprobes: Introduce generic insn_slot framework Masami Hiramatsu
2010-02-25 15:21   ` Mathieu Desnoyers
2010-03-02  2:55     ` Masami Hiramatsu
2010-03-03  0:18       ` Masami Hiramatsu
2010-03-03  0:32         ` Mathieu Desnoyers
2010-03-03  0:35           ` Masami Hiramatsu
2010-02-25 19:28   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:34 ` [PATCH -tip v3&10 03/18] kprobes: Introduce kprobes jump optimization Masami Hiramatsu
2010-02-25 19:28   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:34 ` [PATCH -tip v3&10 04/18] kprobes: Jump optimization sysctl interface Masami Hiramatsu
2010-02-25 19:28   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:34 ` [PATCH -tip v3&10 05/18] kprobes/x86: Boost probes when reentering Masami Hiramatsu
2010-02-25 19:29   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:34 ` [PATCH -tip v3&10 06/18] kprobes/x86: Cleanup save/restore registers Masami Hiramatsu
2010-02-25 19:29   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:34 ` [PATCH -tip v3&10 07/18] x86: Add text_poke_smp for SMP cross modifying code Masami Hiramatsu
2010-02-25 15:33   ` Mathieu Desnoyers
2010-02-26  3:53     ` Masami Hiramatsu
2010-03-03  0:48       ` Mathieu Desnoyers
2010-03-03  0:56         ` Masami Hiramatsu
2010-02-25 19:29   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:34 ` [PATCH -tip v3&10 08/18] kprobes/x86: Support kprobes jump optimization on x86 Masami Hiramatsu
2010-02-25 19:29   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:35 ` [PATCH -tip v3&10 09/18] kprobes: Add documents of jump optimization Masami Hiramatsu
2010-02-25 19:30   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:35 ` [PATCH -tip v3&10 10/18] perf probe: Do not show --line option without dwarf support Masami Hiramatsu
2010-02-25 19:30   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:35 ` [PATCH -tip v3&10 11/18] perf probe: Update perf probe document Masami Hiramatsu
2010-02-25 19:30   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:35 ` [PATCH -tip v3&10 12/18] perf probe: Fix bugs in line range finder Masami Hiramatsu
2010-02-25 19:30   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:35 ` [PATCH -tip v3&10 13/18] perf probe: Rename probe finder functions Masami Hiramatsu
2010-02-25 19:31   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:35 ` [PATCH -tip v3&10 14/18] perf probe: Use elfutils-libdw for analyzing debuginfo Masami Hiramatsu
2010-02-25 19:31   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:35 ` [PATCH -tip v3&10 15/18] perf probe: Use libdw callback routines Masami Hiramatsu
2010-02-25 19:31   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:35 ` [PATCH -tip v3&10 16/18] perf probe: Check function address range strictly in line finder Masami Hiramatsu
2010-02-25 19:31   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu
2010-02-25 13:36 ` [PATCH -tip v3&10 17/18] perf probe: show more lines after last line Masami Hiramatsu
2010-02-25 19:32   ` [tip:perf/probes] perf probe: Show " tip-bot for Masami Hiramatsu
2010-02-25 13:36 ` [PATCH -tip v3&10 18/18] perf probe: Add lazy line matching support Masami Hiramatsu
2010-02-25 19:32   ` [tip:perf/probes] " tip-bot for Masami Hiramatsu

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