diff options
-rw-r--r-- | MAINTAINERS | 6 | ||||
-rw-r--r-- | arch/um/drivers/harddog_user.c | 4 | ||||
-rw-r--r-- | drivers/char/tty_ioctl.c | 2 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_lubbock.c | 2 | ||||
-rw-r--r-- | drivers/ps3/ps3-vuart.c | 1 | ||||
-rw-r--r-- | fs/dquot.c | 32 | ||||
-rw-r--r-- | fs/ecryptfs/crypto.c | 9 | ||||
-rw-r--r-- | fs/ecryptfs/main.c | 5 | ||||
-rw-r--r-- | fs/ecryptfs/messaging.c | 1 | ||||
-rw-r--r-- | include/linux/quicklist.h | 8 | ||||
-rw-r--r-- | lib/proportions.c | 37 | ||||
-rw-r--r-- | scripts/kconfig/conf.c | 3 |
12 files changed, 55 insertions, 55 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 3c7db62..907094f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2029,7 +2029,7 @@ P: James Ketrenos M: jketreno@linux.intel.com L: linux-wireless@vger.kernel.org L: ipw2100-devel@lists.sourceforge.net -L: http://lists.sourceforge.net/mailman/listinfo/ipw2100-devel +W: http://lists.sourceforge.net/mailman/listinfo/ipw2100-devel W: http://ipw2100.sourceforge.net S: Supported @@ -2040,7 +2040,7 @@ P: James Ketrenos M: jketreno@linux.intel.com L: linux-wireless@vger.kernel.org L: ipw2100-devel@lists.sourceforge.net -L: http://lists.sourceforge.net/mailman/listinfo/ipw2100-devel +W: http://lists.sourceforge.net/mailman/listinfo/ipw2100-devel W: http://ipw2200.sourceforge.net S: Supported @@ -2597,7 +2597,7 @@ S: Maintained MSI LAPTOP SUPPORT P: Lennart Poettering M: mzxreary@0pointer.de -L: https://tango.0pointer.de/mailman/listinfo/s270-linux +W: https://tango.0pointer.de/mailman/listinfo/s270-linux W: http://0pointer.de/lennart/tchibo.html S: Maintained diff --git a/arch/um/drivers/harddog_user.c b/arch/um/drivers/harddog_user.c index b56f8e0..448ba59 100644 --- a/arch/um/drivers/harddog_user.c +++ b/arch/um/drivers/harddog_user.c @@ -79,14 +79,14 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock) n = read(in_fds[0], &c, sizeof(c)); if (n == 0) { printk("harddog_open - EOF on watchdog pipe\n"); - helper_wait(pid); + helper_wait(pid, 1, NULL); err = -EIO; goto out_close_out; } else if (n < 0) { printk("harddog_open - read of watchdog pipe failed, " "err = %d\n", errno); - helper_wait(pid); + helper_wait(pid, 1, NULL); err = n; goto out_close_out; } diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c index 1bdd2bf..e02d592 100644 --- a/drivers/char/tty_ioctl.c +++ b/drivers/char/tty_ioctl.c @@ -62,7 +62,7 @@ void tty_wait_until_sent(struct tty_struct * tty, long timeout) if (!timeout) timeout = MAX_SCHEDULE_TIMEOUT; if (wait_event_interruptible_timeout(tty->write_wait, - !tty->driver->chars_in_buffer(tty), timeout)) + !tty->driver->chars_in_buffer(tty), timeout) < 0) return; if (tty->driver->wait_until_sent) tty->driver->wait_until_sent(tty, timeout); diff --git a/drivers/pcmcia/pxa2xx_lubbock.c b/drivers/pcmcia/pxa2xx_lubbock.c index 1510d6c..4a05802 100644 --- a/drivers/pcmcia/pxa2xx_lubbock.c +++ b/drivers/pcmcia/pxa2xx_lubbock.c @@ -213,7 +213,7 @@ static struct pcmcia_low_level lubbock_pcmcia_ops = { #include "pxa2xx_base.h" -int __init pcmcia_lubbock_init(struct sa1111_dev *sadev) +int pcmcia_lubbock_init(struct sa1111_dev *sadev) { int ret = -ENODEV; diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c index 9dea585..bb8d5b1 100644 --- a/drivers/ps3/ps3-vuart.c +++ b/drivers/ps3/ps3-vuart.c @@ -1074,7 +1074,6 @@ static int ps3_vuart_probe(struct ps3_system_bus_device *dev) if (result) { dev_dbg(&dev->core, "%s:%d: drv->probe failed\n", __func__, __LINE__); - down(&vuart_bus_priv.probe_mutex); goto fail_probe; } @@ -827,6 +827,18 @@ static inline void dquot_decr_space(struct dquot *dquot, qsize_t number) clear_bit(DQ_BLKS_B, &dquot->dq_flags); } +static int warning_issued(struct dquot *dquot, const int warntype) +{ + int flag = (warntype == QUOTA_NL_BHARDWARN || + warntype == QUOTA_NL_BSOFTLONGWARN) ? DQ_BLKS_B : + ((warntype == QUOTA_NL_IHARDWARN || + warntype == QUOTA_NL_ISOFTLONGWARN) ? DQ_INODES_B : 0); + + if (!flag) + return 0; + return test_and_set_bit(flag, &dquot->dq_flags); +} + #ifdef CONFIG_PRINT_QUOTA_WARNING static int flag_print_warnings = 1; @@ -845,16 +857,12 @@ static inline int need_print_warning(struct dquot *dquot) } /* Print warning to user which exceeded quota */ -static void print_warning(struct dquot *dquot, const char warntype) +static void print_warning(struct dquot *dquot, const int warntype) { char *msg = NULL; struct tty_struct *tty; - int flag = (warntype == QUOTA_NL_BHARDWARN || - warntype == QUOTA_NL_BSOFTLONGWARN) ? DQ_BLKS_B : - ((warntype == QUOTA_NL_IHARDWARN || - warntype == QUOTA_NL_ISOFTLONGWARN) ? DQ_INODES_B : 0); - if (!need_print_warning(dquot) || (flag && test_and_set_bit(flag, &dquot->dq_flags))) + if (!need_print_warning(dquot)) return; mutex_lock(&tty_mutex); @@ -895,9 +903,6 @@ out_lock: #ifdef CONFIG_QUOTA_NETLINK_INTERFACE -/* Size of quota netlink message - actually an upperbound for buffer size */ -#define QUOTA_NL_MSG_SIZE 32 - /* Netlink family structure for quota */ static struct genl_family quota_genl_family = { .id = GENL_ID_GENERATE, @@ -914,11 +919,13 @@ static void send_warning(const struct dquot *dquot, const char warntype) struct sk_buff *skb; void *msg_head; int ret; + int msg_size = 4 * nla_total_size(sizeof(u32)) + + 2 * nla_total_size(sizeof(u64)); /* We have to allocate using GFP_NOFS as we are called from a * filesystem performing write and thus further recursion into * the fs to free some data could cause deadlocks. */ - skb = genlmsg_new(QUOTA_NL_MSG_SIZE, GFP_NOFS); + skb = genlmsg_new(msg_size, GFP_NOFS); if (!skb) { printk(KERN_ERR "VFS: Not enough memory to send quota warning.\n"); @@ -959,7 +966,7 @@ static void send_warning(const struct dquot *dquot, const char warntype) "VFS: Failed to send notification message: %d\n", ret); return; attr_err_out: - printk(KERN_ERR "VFS: Failed to compose quota message: %d\n", ret); + printk(KERN_ERR "VFS: Not enough space to compose quota message!\n"); err_out: kfree_skb(skb); } @@ -970,7 +977,8 @@ static inline void flush_warnings(struct dquot * const *dquots, char *warntype) int i; for (i = 0; i < MAXQUOTAS; i++) - if (dquots[i] != NODQUOT && warntype[i] != QUOTA_NL_NOWARN) { + if (dquots[i] != NODQUOT && warntype[i] != QUOTA_NL_NOWARN && + !warning_issued(dquots[i], warntype[i])) { #ifdef CONFIG_PRINT_QUOTA_WARNING print_warning(dquots[i], warntype[i]); #endif diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index bbed2fd..f8ef0af 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -799,7 +799,7 @@ int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat) rc = ecryptfs_crypto_api_algify_cipher_name(&full_alg_name, crypt_stat->cipher, "cbc"); if (rc) - goto out; + goto out_unlock; crypt_stat->tfm = crypto_alloc_blkcipher(full_alg_name, 0, CRYPTO_ALG_ASYNC); kfree(full_alg_name); @@ -808,12 +808,12 @@ int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat) ecryptfs_printk(KERN_ERR, "cryptfs: init_crypt_ctx(): " "Error initializing cipher [%s]\n", crypt_stat->cipher); - mutex_unlock(&crypt_stat->cs_tfm_mutex); - goto out; + goto out_unlock; } crypto_blkcipher_set_flags(crypt_stat->tfm, CRYPTO_TFM_REQ_WEAK_KEY); - mutex_unlock(&crypt_stat->cs_tfm_mutex); rc = 0; +out_unlock: + mutex_unlock(&crypt_stat->cs_tfm_mutex); out: return rc; } @@ -1847,6 +1847,7 @@ ecryptfs_add_new_key_tfm(struct ecryptfs_key_tfm **key_tfm, char *cipher_name, mutex_init(&tmp_tfm->key_tfm_mutex); strncpy(tmp_tfm->cipher_name, cipher_name, ECRYPTFS_MAX_CIPHER_NAME_SIZE); + tmp_tfm->cipher_name[ECRYPTFS_MAX_CIPHER_NAME_SIZE] = '\0'; tmp_tfm->key_size = key_size; rc = ecryptfs_process_key_cipher(&tmp_tfm->key_tfm, tmp_tfm->cipher_name, diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index a277754..e5580bc 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -138,11 +138,14 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry) inode_info->lower_file = dentry_open(lower_dentry, lower_mnt, (O_RDWR | O_LARGEFILE)); - if (IS_ERR(inode_info->lower_file)) + if (IS_ERR(inode_info->lower_file)) { + dget(lower_dentry); + mntget(lower_mnt); inode_info->lower_file = dentry_open(lower_dentry, lower_mnt, (O_RDONLY | O_LARGEFILE)); + } if (IS_ERR(inode_info->lower_file)) { printk(KERN_ERR "Error opening lower persistent file " "for lower_dentry [0x%p] and lower_mnt [0x%p]\n", diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c index a96d341..9cc2aec 100644 --- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -427,6 +427,7 @@ int ecryptfs_init_messaging(unsigned int transport) if (!ecryptfs_daemon_id_hash) { rc = -ENOMEM; ecryptfs_printk(KERN_ERR, "Failed to allocate memory\n"); + mutex_unlock(&ecryptfs_daemon_id_hash_mux); goto out; } for (i = 0; i < ecryptfs_hash_buckets; i++) diff --git a/include/linux/quicklist.h b/include/linux/quicklist.h index 9371c61..39b6671 100644 --- a/include/linux/quicklist.h +++ b/include/linux/quicklist.h @@ -56,14 +56,6 @@ static inline void __quicklist_free(int nr, void (*dtor)(void *), void *p, struct page *page) { struct quicklist *q; - int nid = page_to_nid(page); - - if (unlikely(nid != numa_node_id())) { - if (dtor) - dtor(p); - __free_page(page); - return; - } q = &get_cpu_var(quicklist)[nr]; *(void **)p = q->page; diff --git a/lib/proportions.c b/lib/proportions.c index 332d8c5..9508d9a 100644 --- a/lib/proportions.c +++ b/lib/proportions.c @@ -190,6 +190,8 @@ prop_adjust_shift(int *pl_shift, unsigned long *pl_period, int new_shift) * PERCPU */ +#define PROP_BATCH (8*(1+ilog2(nr_cpu_ids))) + int prop_local_init_percpu(struct prop_local_percpu *pl) { spin_lock_init(&pl->lock); @@ -230,31 +232,24 @@ void prop_norm_percpu(struct prop_global *pg, struct prop_local_percpu *pl) spin_lock_irqsave(&pl->lock, flags); prop_adjust_shift(&pl->shift, &pl->period, pg->shift); + /* * For each missed period, we half the local counter. * basically: * pl->events >> (global_period - pl->period); - * - * but since the distributed nature of percpu counters make division - * rather hard, use a regular subtraction loop. This is safe, because - * the events will only every be incremented, hence the subtraction - * can never result in a negative number. */ - while (pl->period != global_period) { - unsigned long val = percpu_counter_read(&pl->events); - unsigned long half = (val + 1) >> 1; - - /* - * Half of zero won't be much less, break out. - * This limits the loop to shift iterations, even - * if we missed a million. - */ - if (!val) - break; - - percpu_counter_add(&pl->events, -half); - pl->period += period; - } + period = (global_period - pl->period) >> (pg->shift - 1); + if (period < BITS_PER_LONG) { + s64 val = percpu_counter_read(&pl->events); + + if (val < (nr_cpu_ids * PROP_BATCH)) + val = percpu_counter_sum(&pl->events); + + __percpu_counter_add(&pl->events, -val + (val >> period), + PROP_BATCH); + } else + percpu_counter_set(&pl->events, 0); + pl->period = global_period; spin_unlock_irqrestore(&pl->lock, flags); } @@ -267,7 +262,7 @@ void __prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl) struct prop_global *pg = prop_get_global(pd); prop_norm_percpu(pg, pl); - percpu_counter_add(&pl->events, 1); + __percpu_counter_add(&pl->events, 1, PROP_BATCH); percpu_counter_add(&pg->events, 1); prop_put_global(pd, pg); } diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index a38787a..8d6f174 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -374,7 +374,8 @@ static int conf_choice(struct menu *menu) continue; break; case set_random: - def = (random() % cnt) + 1; + if (is_new) + def = (random() % cnt) + 1; case set_default: case set_yes: case set_mod: |