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Date: Wed, 10 Dec 2008 15:33:47 +0800
From: Wu Fengguang <fengguang.wu@...el.com>
To: LKML <linux-kernel@...r.kernel.org>
Cc: Jason Baron <jbaron@...hat.com>,
Greg Kroah-Hartman <gregkh@...e.de>
Subject: [PATCH] dynamic_printk: add line feed to printk
Append '\n' to two printk messages.
Also cleanup the code to reduce one level of indentation.
Cc: Jason Baron <jbaron@...hat.com>
Cc: Greg Kroah-Hartman <gregkh@...e.de>
Signed-off-by: Wu Fengguang <fengguang.wu@...el.com>
---
lib/dynamic_printk.c | 58 ++++++++++++++++++-----------------------
1 file changed, 26 insertions(+), 32 deletions(-)
--- linux-2.6.orig/lib/dynamic_printk.c
+++ linux-2.6/lib/dynamic_printk.c
@@ -277,40 +277,34 @@ static ssize_t pr_debug_write(struct fil
dynamic_enabled = DYNAMIC_ENABLED_NONE;
}
err = 0;
- } else {
- if (elem) {
- if (value && (elem->enable == 0)) {
- dynamic_printk_enabled |=
- (1LL << elem->hash1);
- dynamic_printk_enabled2 |=
- (1LL << elem->hash2);
- elem->enable = 1;
- num_enabled++;
- dynamic_enabled = DYNAMIC_ENABLED_SOME;
- err = 0;
- printk(KERN_DEBUG
- "debugging enabled for module %s",
- elem->name);
- } else if (!value && (elem->enable == 1)) {
- elem->enable = 0;
- num_enabled--;
- if (disabled_hash(elem->hash1, true))
- dynamic_printk_enabled &=
+ } else if (elem) {
+ if (value && (elem->enable == 0)) {
+ dynamic_printk_enabled |= (1LL << elem->hash1);
+ dynamic_printk_enabled2 |= (1LL << elem->hash2);
+ elem->enable = 1;
+ num_enabled++;
+ dynamic_enabled = DYNAMIC_ENABLED_SOME;
+ err = 0;
+ printk(KERN_DEBUG
+ "debugging enabled for module %s\n",
+ elem->name);
+ } else if (!value && (elem->enable == 1)) {
+ elem->enable = 0;
+ num_enabled--;
+ if (disabled_hash(elem->hash1, true))
+ dynamic_printk_enabled &=
~(1LL << elem->hash1);
- if (disabled_hash(elem->hash2, false))
- dynamic_printk_enabled2 &=
+ if (disabled_hash(elem->hash2, false))
+ dynamic_printk_enabled2 &=
~(1LL << elem->hash2);
- if (num_enabled)
- dynamic_enabled =
- DYNAMIC_ENABLED_SOME;
- else
- dynamic_enabled =
- DYNAMIC_ENABLED_NONE;
- err = 0;
- printk(KERN_DEBUG
- "debugging disabled for module "
- "%s", elem->name);
- }
+ if (num_enabled)
+ dynamic_enabled = DYNAMIC_ENABLED_SOME;
+ else
+ dynamic_enabled = DYNAMIC_ENABLED_NONE;
+ err = 0;
+ printk(KERN_DEBUG
+ "debugging disabled for module %s\n",
+ elem->name);
}
}
}
--
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