diff options
Diffstat (limited to 'lib/dynamic_printk.c')
| -rw-r--r-- | lib/dynamic_printk.c | 58 |
1 files changed, 26 insertions, 32 deletions
diff --git a/lib/dynamic_printk.c b/lib/dynamic_printk.c index 8e30295..165a197 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); } } } |