linux-kernel - [PATCH 3/3] kprobes: Use KSYM_NAME

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Message-Id: <1376182533-17530-3-git-send-email-andi@firstfloor.org>
Date:	Sat, 10 Aug 2013 17:55:33 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	linux-kernel@...r.kernel.org
Cc:	mmarek@...e.cz, linux-kbuild@...r.kernel.org,
	Joe Mario <jmario@...hat.com>, ananth@...ibm.com,
	Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH 3/3] kprobes: Use KSYM_NAME_LEN to size identifier buffers

From: Joe Mario <jmario@...hat.com>

Use KSYM_NAME_LEN to size identifier buffers, so that it can
be easier increased.

Cc: ananth@...ibm.com
Signed-off-by: Joe Mario <jmario@...hat.com>
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
 kernel/kprobes.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 6e33498..e174daf 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2083,7 +2083,7 @@ static int __init init_kprobes(void)
 {
 	int i, err = 0;
 	unsigned long offset = 0, size = 0;
-	char *modname, namebuf[128];
+	char *modname, namebuf[KSYM_NAME_LEN];
 	const char *symbol_name;
 	void *addr;
 	struct kprobe_blackpoint *kb;
@@ -2209,7 +2209,7 @@ static int __kprobes show_kprobe_addr(struct seq_file *pi, void *v)
 	const char *sym = NULL;
 	unsigned int i = *(loff_t *) v;
 	unsigned long offset = 0;
-	char *modname, namebuf[128];
+	char *modname, namebuf[KSYM_NAME_LEN];
 
 	head = &kprobe_table[i];
 	preempt_disable();
-- 
1.8.3.1

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