[patch 3/4] fat: dont call notify_change

[linux-2.6-omap-h63xx.git] / net / core / flow.c

diff --git a/net/core/flow.c b/net/core/flow.c
index 3ed2b4b1d6d4f1c05b557f14d1dacaedaabbd473..5cf81052d044ef91710d51ff7ab2ec162bdd3be6 100644 (file)
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -23,15 +23,14 @@
 #include <linux/mutex.h>
 #include <net/flow.h>
 #include <asm/atomic.h>
-#include <asm/semaphore.h>
 #include <linux/security.h>
 
 struct flow_cache_entry {
        struct flow_cache_entry *next;
        u16                     family;
        u8                      dir;
-       struct flowi            key;
        u32                     genid;
+       struct flowi            key;
        void                    *object;
        atomic_t                *object_ref;
 };
@@ -52,7 +51,7 @@ struct flow_percpu_info {
        int hash_rnd_recalc;
        u32 hash_rnd;
        int count;
-} ____cacheline_aligned;
+};
 static DEFINE_PER_CPU(struct flow_percpu_info, flow_hash_info) = { 0 };
 
 #define flow_hash_rnd_recalc(cpu) \
@@ -293,19 +292,19 @@ void flow_cache_flush(void)
        static DEFINE_MUTEX(flow_flush_sem);
 
        /* Don't want cpus going down or up during this. */
-       lock_cpu_hotplug();
+       get_online_cpus();
        mutex_lock(&flow_flush_sem);
        atomic_set(&info.cpuleft, num_online_cpus());
        init_completion(&info.completion);
 
        local_bh_disable();
-       smp_call_function(flow_cache_flush_per_cpu, &info, 1, 0);
+       smp_call_function(flow_cache_flush_per_cpu, &info, 0);
        flow_cache_flush_tasklet((unsigned long)&info);
        local_bh_enable();
 
        wait_for_completion(&info.completion);
        mutex_unlock(&flow_flush_sem);
-       unlock_cpu_hotplug();
+       put_online_cpus();
 }
 
 static void __devinit flow_cache_cpu_prepare(int cpu)
@@ -346,14 +345,13 @@ static int __init flow_cache_init(void)
 
        flow_cachep = kmem_cache_create("flow_cache",
                                        sizeof(struct flow_cache_entry),
-                                       0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
+                                       0, SLAB_PANIC,
                                        NULL);
        flow_hash_shift = 10;
        flow_lwm = 2 * flow_hash_size;
        flow_hwm = 4 * flow_hash_size;
 
-       init_timer(&flow_hash_rnd_timer);
-       flow_hash_rnd_timer.function = flow_cache_new_hashrnd;
+       setup_timer(&flow_hash_rnd_timer, flow_cache_new_hashrnd, 0);
        flow_hash_rnd_timer.expires = jiffies + FLOW_HASH_RND_PERIOD;
        add_timer(&flow_hash_rnd_timer);