diff options
Diffstat (limited to 'net/core')
-rw-r--r-- | net/core/dst.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 30f009327b62..da47a299618a 100644 --- a/net/core/dst.c +++ b/net/core/dst.c | |||
@@ -33,9 +33,6 @@ | |||
33 | * 3) This list is guarded by a mutex, | 33 | * 3) This list is guarded by a mutex, |
34 | * so that the gc_task and dst_dev_event() can be synchronized. | 34 | * so that the gc_task and dst_dev_event() can be synchronized. |
35 | */ | 35 | */ |
36 | #if RT_CACHE_DEBUG >= 2 | ||
37 | static atomic_t dst_total = ATOMIC_INIT(0); | ||
38 | #endif | ||
39 | 36 | ||
40 | /* | 37 | /* |
41 | * We want to keep lock & list close together | 38 | * We want to keep lock & list close together |
@@ -69,10 +66,6 @@ static void dst_gc_task(struct work_struct *work) | |||
69 | unsigned long expires = ~0L; | 66 | unsigned long expires = ~0L; |
70 | struct dst_entry *dst, *next, head; | 67 | struct dst_entry *dst, *next, head; |
71 | struct dst_entry *last = &head; | 68 | struct dst_entry *last = &head; |
72 | #if RT_CACHE_DEBUG >= 2 | ||
73 | ktime_t time_start = ktime_get(); | ||
74 | struct timespec elapsed; | ||
75 | #endif | ||
76 | 69 | ||
77 | mutex_lock(&dst_gc_mutex); | 70 | mutex_lock(&dst_gc_mutex); |
78 | next = dst_busy_list; | 71 | next = dst_busy_list; |
@@ -146,15 +139,6 @@ loop: | |||
146 | 139 | ||
147 | spin_unlock_bh(&dst_garbage.lock); | 140 | spin_unlock_bh(&dst_garbage.lock); |
148 | mutex_unlock(&dst_gc_mutex); | 141 | mutex_unlock(&dst_gc_mutex); |
149 | #if RT_CACHE_DEBUG >= 2 | ||
150 | elapsed = ktime_to_timespec(ktime_sub(ktime_get(), time_start)); | ||
151 | printk(KERN_DEBUG "dst_total: %d delayed: %d work_perf: %d" | ||
152 | " expires: %lu elapsed: %lu us\n", | ||
153 | atomic_read(&dst_total), delayed, work_performed, | ||
154 | expires, | ||
155 | elapsed.tv_sec * USEC_PER_SEC + | ||
156 | elapsed.tv_nsec / NSEC_PER_USEC); | ||
157 | #endif | ||
158 | } | 142 | } |
159 | 143 | ||
160 | int dst_discard(struct sk_buff *skb) | 144 | int dst_discard(struct sk_buff *skb) |
@@ -205,9 +189,6 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev, | |||
205 | dst->lastuse = jiffies; | 189 | dst->lastuse = jiffies; |
206 | dst->flags = flags; | 190 | dst->flags = flags; |
207 | dst->next = NULL; | 191 | dst->next = NULL; |
208 | #if RT_CACHE_DEBUG >= 2 | ||
209 | atomic_inc(&dst_total); | ||
210 | #endif | ||
211 | dst_entries_add(ops, 1); | 192 | dst_entries_add(ops, 1); |
212 | return dst; | 193 | return dst; |
213 | } | 194 | } |
@@ -267,9 +248,6 @@ again: | |||
267 | dst->ops->destroy(dst); | 248 | dst->ops->destroy(dst); |
268 | if (dst->dev) | 249 | if (dst->dev) |
269 | dev_put(dst->dev); | 250 | dev_put(dst->dev); |
270 | #if RT_CACHE_DEBUG >= 2 | ||
271 | atomic_dec(&dst_total); | ||
272 | #endif | ||
273 | kmem_cache_free(dst->ops->kmem_cachep, dst); | 251 | kmem_cache_free(dst->ops->kmem_cachep, dst); |
274 | 252 | ||
275 | dst = child; | 253 | dst = child; |