Merge head 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c
index 7aae0a18aabe2e7e305453ddaa537e853ba521a9..686e526bec04c91ffe1e7c145537b1a74680fb20 100644 (file)
--- a/arch/sparc64/kernel/us2e_cpufreq.c
+++ b/arch/sparc64/kernel/us2e_cpufreq.c
@@ -88,7 +88,6 @@ static void frob_mem_refresh(int cpu_slowing_down,
 {
        unsigned long old_refr_count, refr_count, mctrl;
 
-
        refr_count  = (clock_tick * MCTRL0_REFR_INTERVAL);
        refr_count /= (MCTRL0_REFR_CLKS_P_CNT * divisor * 1000000000UL);
 
@@ -230,6 +229,25 @@ static unsigned long estar_to_divisor(unsigned long estar)
        return ret;
 }
 
+static unsigned int us2e_freq_get(unsigned int cpu)
+{
+       cpumask_t cpus_allowed;
+       unsigned long clock_tick, estar;
+
+       if (!cpu_online(cpu))
+               return 0;
+
+       cpus_allowed = current->cpus_allowed;
+       set_cpus_allowed(current, cpumask_of_cpu(cpu));
+
+       clock_tick = sparc64_get_clock_tick(cpu) / 1000;
+       estar = read_hbreg(HBIRD_ESTAR_MODE_ADDR);
+
+       set_cpus_allowed(current, cpus_allowed);
+
+       return clock_tick / estar_to_divisor(estar);
+}
+
 static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index)
 {
        unsigned long new_bits, new_freq;
@@ -243,7 +261,7 @@ static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index)
        cpus_allowed = current->cpus_allowed;
        set_cpus_allowed(current, cpumask_of_cpu(cpu));
 
-       new_freq = clock_tick = sparc64_get_clock_tick(cpu);
+       new_freq = clock_tick = sparc64_get_clock_tick(cpu) / 1000;
        new_bits = index_to_estar_mode(index);
        divisor = index_to_divisor(index);
        new_freq /= divisor;
@@ -258,7 +276,8 @@ static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index)
        cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 
        if (old_divisor != divisor)
-               us2e_transition(estar, new_bits, clock_tick, old_divisor, divisor);
+               us2e_transition(estar, new_bits, clock_tick * 1000,
+                               old_divisor, divisor);
 
        cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 
@@ -272,10 +291,8 @@ static int us2e_freq_target(struct cpufreq_policy *policy,
        unsigned int new_index = 0;
 
        if (cpufreq_frequency_table_target(policy,
-                                             &us2e_freq_table[policy->cpu].table[0],
-                                             target_freq,
-                                             relation,
-                                             &new_index))
+                                          &us2e_freq_table[policy->cpu].table[0],
+                                          target_freq, relation, &new_index))
                return -EINVAL;
 
        us2e_set_cpu_divider_index(policy->cpu, new_index);
@@ -292,7 +309,7 @@ static int us2e_freq_verify(struct cpufreq_policy *policy)
 static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy)
 {
        unsigned int cpu = policy->cpu;
-       unsigned long clock_tick = sparc64_get_clock_tick(cpu);
+       unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000;
        struct cpufreq_frequency_table *table =
                &us2e_freq_table[cpu].table[0];
 
@@ -351,9 +368,10 @@ static int __init us2e_freq_init(void)
                memset(us2e_freq_table, 0,
                       (NR_CPUS * sizeof(struct us2e_freq_percpu_info)));
 
+               driver->init = us2e_freq_cpu_init;
                driver->verify = us2e_freq_verify;
                driver->target = us2e_freq_target;
-               driver->init = us2e_freq_cpu_init;
+               driver->get = us2e_freq_get;
                driver->exit = us2e_freq_cpu_exit;
                driver->owner = THIS_MODULE,
                strcpy(driver->name, "UltraSPARC-IIe");

diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c
index 18fe54b8aa551c5eb94a2e414f0b0b619a329a25..9080e7cd4bb0b8506ceea663c6e4e0d5a4f8a87e 100644 (file)
--- a/arch/sparc64/kernel/us3_cpufreq.c
+++ b/arch/sparc64/kernel/us3_cpufreq.c
@@ -56,7 +56,7 @@ static void write_safari_cfg(unsigned long val)
 
 static unsigned long get_current_freq(unsigned int cpu, unsigned long safari_cfg)
 {
-       unsigned long clock_tick = sparc64_get_clock_tick(cpu);
+       unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000;
        unsigned long ret;
 
        switch (safari_cfg & SAFARI_CFG_DIV_MASK) {
@@ -76,6 +76,26 @@ static unsigned long get_current_freq(unsigned int cpu, unsigned long safari_cfg
        return ret;
 }
 
+static unsigned int us3_freq_get(unsigned int cpu)
+{
+       cpumask_t cpus_allowed;
+       unsigned long reg;
+       unsigned int ret;
+
+       if (!cpu_online(cpu))
+               return 0;
+
+       cpus_allowed = current->cpus_allowed;
+       set_cpus_allowed(current, cpumask_of_cpu(cpu));
+
+       reg = read_safari_cfg();
+       ret = get_current_freq(cpu, reg);
+
+       set_cpus_allowed(current, cpus_allowed);
+
+       return ret;
+}
+
 static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index)
 {
        unsigned long new_bits, new_freq, reg;
@@ -88,7 +108,7 @@ static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index)
        cpus_allowed = current->cpus_allowed;
        set_cpus_allowed(current, cpumask_of_cpu(cpu));
 
-       new_freq = sparc64_get_clock_tick(cpu);
+       new_freq = sparc64_get_clock_tick(cpu) / 1000;
        switch (index) {
        case 0:
                new_bits = SAFARI_CFG_DIV_1;
@@ -150,7 +170,7 @@ static int us3_freq_verify(struct cpufreq_policy *policy)
 static int __init us3_freq_cpu_init(struct cpufreq_policy *policy)
 {
        unsigned int cpu = policy->cpu;
-       unsigned long clock_tick = sparc64_get_clock_tick(cpu);
+       unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000;
        struct cpufreq_frequency_table *table =
                &us3_freq_table[cpu].table[0];
 
@@ -206,9 +226,10 @@ static int __init us3_freq_init(void)
                memset(us3_freq_table, 0,
                       (NR_CPUS * sizeof(struct us3_freq_percpu_info)));
 
+               driver->init = us3_freq_cpu_init;
                driver->verify = us3_freq_verify;
                driver->target = us3_freq_target;
-               driver->init = us3_freq_cpu_init;
+               driver->get = us3_freq_get;
                driver->exit = us3_freq_cpu_exit;
                driver->owner = THIS_MODULE,
                strcpy(driver->name, "UltraSPARC-III");

diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index b33111e2131310e1d6b891772bcca697b2be2435..1f61f0cc95d81238a4120df48dc8a9afe2e067c0 100644 (file)
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -214,7 +214,7 @@ struct net_device loopback_dev = {
        .ethtool_ops            = &loopback_ethtool_ops,
 };
 
-/* Setup and register the of the LOOPBACK device. */
+/* Setup and register the loopback device. */
 int __init loopback_init(void)
 {
        struct net_device_stats *stats;

diff --git a/net/802/tr.c b/net/802/tr.c
index a755e880f4bafa1d8847ab622d83ec189c95f5b4..1bb7dc1b85cd448d4de0b47485dd54b9212b535d 100644 (file)
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -251,10 +251,11 @@ void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,struct net_device *
        unsigned int hash;
        struct rif_cache *entry;
        unsigned char *olddata;
+       unsigned long flags;
        static const unsigned char mcast_func_addr[] 
                = {0xC0,0x00,0x00,0x04,0x00,0x00};
        
-       spin_lock_bh(&rif_lock);
+       spin_lock_irqsave(&rif_lock, flags);
 
        /*
         *      Broadcasts are single route as stated in RFC 1042 
@@ -323,7 +324,7 @@ printk("source routing for %02X:%02X:%02X:%02X:%02X:%02X\n",trh->daddr[0],
        else 
                slack = 18 - ((ntohs(trh->rcf) & TR_RCF_LEN_MASK)>>8);
        olddata = skb->data;
-       spin_unlock_bh(&rif_lock);
+       spin_unlock_irqrestore(&rif_lock, flags);
 
        skb_pull(skb, slack);
        memmove(skb->data, olddata, sizeof(struct trh_hdr) - slack);
@@ -337,10 +338,11 @@ printk("source routing for %02X:%02X:%02X:%02X:%02X:%02X\n",trh->daddr[0],
 static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev)
 {
        unsigned int hash, rii_p = 0;
+       unsigned long flags;
        struct rif_cache *entry;
 
 
-       spin_lock_bh(&rif_lock);
+       spin_lock_irqsave(&rif_lock, flags);
        
        /*
         *      Firstly see if the entry exists
@@ -378,7 +380,7 @@ printk("adding rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
                if(!entry) 
                {
                        printk(KERN_DEBUG "tr.c: Couldn't malloc rif cache entry !\n");
-                       spin_unlock_bh(&rif_lock);
+                       spin_unlock_irqrestore(&rif_lock, flags);
                        return;
                }
 
@@ -420,7 +422,7 @@ printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
                    }                                         
                entry->last_used=jiffies;               
        }
-       spin_unlock_bh(&rif_lock);
+       spin_unlock_irqrestore(&rif_lock, flags);
 }
 
 /*
@@ -430,9 +432,9 @@ printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
 static void rif_check_expire(unsigned long dummy) 
 {
        int i;
-       unsigned long next_interval = jiffies + sysctl_tr_rif_timeout/2;
+       unsigned long flags, next_interval = jiffies + sysctl_tr_rif_timeout/2;
 
-       spin_lock_bh(&rif_lock);
+       spin_lock_irqsave(&rif_lock, flags);
        
        for(i =0; i < RIF_TABLE_SIZE; i++) {
                struct rif_cache *entry, **pentry;
@@ -454,7 +456,7 @@ static void rif_check_expire(unsigned long dummy)
                }
        }
        
-       spin_unlock_bh(&rif_lock);
+       spin_unlock_irqrestore(&rif_lock, flags);
 
        mod_timer(&rif_timer, next_interval);
 
@@ -485,7 +487,7 @@ static struct rif_cache *rif_get_idx(loff_t pos)
 
 static void *rif_seq_start(struct seq_file *seq, loff_t *pos)
 {
-       spin_lock_bh(&rif_lock);
+       spin_lock_irq(&rif_lock);
 
        return *pos ? rif_get_idx(*pos - 1) : SEQ_START_TOKEN;
 }
@@ -516,7 +518,7 @@ static void *rif_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 
 static void rif_seq_stop(struct seq_file *seq, void *v)
 {
-       spin_unlock_bh(&rif_lock);
+       spin_unlock_irq(&rif_lock);
 }
 
 static int rif_seq_show(struct seq_file *seq, void *v)

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 3d78464f64ea5f0d98c40a2d1ed979943e6cea0e..badfc584997336ff5dc94a49c13420796de68060 100644 (file)
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -349,12 +349,12 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param,
 {
        struct sk_buff *skb;
 
-       ip_append_data(icmp_socket->sk, icmp_glue_bits, icmp_param,
-                      icmp_param->data_len+icmp_param->head_len,
-                      icmp_param->head_len,
-                      ipc, rt, MSG_DONTWAIT);
-
-       if ((skb = skb_peek(&icmp_socket->sk->sk_write_queue)) != NULL) {
+       if (ip_append_data(icmp_socket->sk, icmp_glue_bits, icmp_param,
+                          icmp_param->data_len+icmp_param->head_len,
+                          icmp_param->head_len,
+                          ipc, rt, MSG_DONTWAIT) < 0)
+               ip_flush_pending_frames(icmp_socket->sk);
+       else if ((skb = skb_peek(&icmp_socket->sk->sk_write_queue)) != NULL) {
                struct icmphdr *icmph = skb->h.icmph;
                unsigned int csum = 0;
                struct sk_buff *skb1;

diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 2065944fd9e5117739ed1f2aeed2c2c59cf50151..7ded6e60f43af7902fc6ce26e3625475295cf601 100644 (file)
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -358,7 +358,7 @@ static struct crypto_tfm **ipcomp_alloc_tfms(const char *alg_name)
        int cpu;
 
        /* This can be any valid CPU ID so we don't need locking. */
-       cpu = smp_processor_id();
+       cpu = raw_smp_processor_id();
 
        list_for_each_entry(pos, &ipcomp_tfms_list, list) {
                struct crypto_tfm *tfm;

diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 423feb46ccc026841ea52ef771d8f85842944dc1..135383ef538f5a33573d745d17962237af3ae082 100644 (file)
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -354,7 +354,7 @@ static struct crypto_tfm **ipcomp6_alloc_tfms(const char *alg_name)
        int cpu;
 
        /* This can be any valid CPU ID so we don't need locking. */
-       cpu = smp_processor_id();
+       cpu = raw_smp_processor_id();
 
        list_for_each_entry(pos, &ipcomp6_tfms_list, list) {
                struct crypto_tfm *tfm;