diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
| commit | d9bc125caf592b7d081021f32ce5b717efdf70c8 (patch) | |
| tree | 263b7066ba22ddce21db610c0300f6eaac6f2064 /net/core/dst.c | |
| parent | 43d78ef2ba5bec26d0315859e8324bfc0be23766 (diff) | |
| parent | ec2f9d1331f658433411c58077871e1eef4ee1b4 (diff) | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
net/sunrpc/auth_gss/gss_krb5_crypto.c
net/sunrpc/auth_gss/gss_spkm3_token.c
net/sunrpc/clnt.c
Merge with mainline and fix conflicts.
Diffstat (limited to 'net/core/dst.c')
| -rw-r--r-- | net/core/dst.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 836ec660692..61dd9d3951f 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -29,7 +29,7 @@ * 4) All operations modify state, so a spinlock is used. */ static struct dst_entry *dst_garbage_list; -#if RT_CACHE_DEBUG >= 2 +#if RT_CACHE_DEBUG >= 2 static atomic_t dst_total = ATOMIC_INIT(0); #endif static DEFINE_SPINLOCK(dst_lock); @@ -99,7 +99,14 @@ static void dst_run_gc(unsigned long dummy) printk("dst_total: %d/%d %ld\n", atomic_read(&dst_total), delayed, dst_gc_timer_expires); #endif - mod_timer(&dst_gc_timer, jiffies + dst_gc_timer_expires); + /* if the next desired timer is more than 4 seconds in the future + * then round the timer to whole seconds + */ + if (dst_gc_timer_expires > 4*HZ) + mod_timer(&dst_gc_timer, + round_jiffies(jiffies + dst_gc_timer_expires)); + else + mod_timer(&dst_gc_timer, jiffies + dst_gc_timer_expires); out: spin_unlock(&dst_lock); @@ -125,17 +132,16 @@ void * dst_alloc(struct dst_ops * ops) if (ops->gc()) return NULL; } - dst = kmem_cache_alloc(ops->kmem_cachep, GFP_ATOMIC); + dst = kmem_cache_zalloc(ops->kmem_cachep, GFP_ATOMIC); if (!dst) return NULL; - memset(dst, 0, ops->entry_size); atomic_set(&dst->__refcnt, 0); dst->ops = ops; dst->lastuse = jiffies; dst->path = dst; dst->input = dst_discard_in; dst->output = dst_discard_out; -#if RT_CACHE_DEBUG >= 2 +#if RT_CACHE_DEBUG >= 2 atomic_inc(&dst_total); #endif atomic_inc(&ops->entries); @@ -196,7 +202,7 @@ again: dst->ops->destroy(dst); if (dst->dev) dev_put(dst->dev); -#if RT_CACHE_DEBUG >= 2 +#if RT_CACHE_DEBUG >= 2 atomic_dec(&dst_total); #endif kmem_cache_free(dst->ops->kmem_cachep, dst); |