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Diffstat (limited to 'lib/dynamic_printk.c')
-rw-r--r--lib/dynamic_printk.c58
1 files changed, 26 insertions, 32 deletions
diff --git a/lib/dynamic_printk.c b/lib/dynamic_printk.c
index 8e30295e8566..165a19763dc9 100644
--- a/lib/dynamic_printk.c
+++ b/lib/dynamic_printk.c
@@ -277,40 +277,34 @@ static ssize_t pr_debug_write(struct file *file, const char __user *buf,
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\n",
- 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\n", 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);
}
}
}