diff options
86 files changed, 3620 insertions, 220 deletions
@@ -1856,7 +1856,7 @@ E: rfkoenig@immd4.informatik.uni-erlangen.de D: The Linux Support Team Erlangen N: Andreas Koensgen -E: ajk@iehk.rwth-aachen.de +E: ajk@comnets.uni-bremen.de D: 6pack driver for AX.25 N: Harald Koerfgen diff --git a/Documentation/RCU/rculist_nulls.txt b/Documentation/RCU/rculist_nulls.txt index 93cb28d05dc..18f9651ff23 100644 --- a/Documentation/RCU/rculist_nulls.txt +++ b/Documentation/RCU/rculist_nulls.txt @@ -83,11 +83,12 @@ not detect it missed following items in original chain. obj = kmem_cache_alloc(...); lock_chain(); // typically a spin_lock() obj->key = key; -atomic_inc(&obj->refcnt); /* * we need to make sure obj->key is updated before obj->next + * or obj->refcnt */ smp_wmb(); +atomic_set(&obj->refcnt, 1); hlist_add_head_rcu(&obj->obj_node, list); unlock_chain(); // typically a spin_unlock() @@ -159,6 +160,10 @@ out: obj = kmem_cache_alloc(cachep); lock_chain(); // typically a spin_lock() obj->key = key; +/* + * changes to obj->key must be visible before refcnt one + */ +smp_wmb(); atomic_set(&obj->refcnt, 1); /* * insert obj in RCU way (readers might be traversing chain) diff --git a/Documentation/connector/cn_test.c b/Documentation/connector/cn_test.c index f688eba8770..6a5be5d5c8e 100644 --- a/Documentation/connector/cn_test.c +++ b/Documentation/connector/cn_test.c @@ -1,7 +1,7 @@ /* * cn_test.c * - * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net> * All rights reserved. * * This program is free software; you can redistribute it and/or modify @@ -194,5 +194,5 @@ module_init(cn_test_init); module_exit(cn_test_fini); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>"); +MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>"); MODULE_DESCRIPTION("Connector's test module"); diff --git a/Documentation/connector/ucon.c b/Documentation/connector/ucon.c index d738cde2a8d..c5092ad0ce4 100644 --- a/Documentation/connector/ucon.c +++ b/Documentation/connector/ucon.c @@ -1,7 +1,7 @@ /* * ucon.c * - * Copyright (c) 2004+ Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * Copyright (c) 2004+ Evgeniy Polyakov <zbr@ioremap.net> * * * This program is free software; you can redistribute it and/or modify diff --git a/Documentation/networking/6pack.txt b/Documentation/networking/6pack.txt index d0777a1200e..8f339428fdf 100644 --- a/Documentation/networking/6pack.txt +++ b/Documentation/networking/6pack.txt @@ -1,7 +1,7 @@ This is the 6pack-mini-HOWTO, written by Andreas Könsgen DG3KQ -Internet: ajk@iehk.rwth-aachen.de +Internet: ajk@comnets.uni-bremen.de AMPR-net: dg3kq@db0pra.ampr.org AX.25: dg3kq@db0ach.#nrw.deu.eu diff --git a/MAINTAINERS b/MAINTAINERS index 18c3f0c41c9..ebc269152fa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -150,7 +150,7 @@ F: drivers/scsi/53c700* 6PACK NETWORK DRIVER FOR AX.25 P: Andreas Koensgen -M: ajk@iehk.rwth-aachen.de +M: ajk@comnets.uni-bremen.de L: linux-hams@vger.kernel.org S: Maintained F: drivers/net/hamradio/6pack.c @@ -1612,6 +1612,13 @@ S: Supported F: fs/configfs/ F: include/linux/configfs.h +CONNECTOR +P: Evgeniy Polyakov +M: zbr@ioremap.net +L: netdev@vger.kernel.org +S: Maintained +F: drivers/connector/ + CONTROL GROUPS (CGROUPS) P: Paul Menage M: menage@google.com @@ -4089,6 +4096,7 @@ L: netfilter@vger.kernel.org L: coreteam@netfilter.org W: http://www.netfilter.org/ W: http://www.iptables.org/ +T: git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6.git S: Supported F: include/linux/netfilter* F: include/linux/netfilter/ @@ -5586,7 +5594,6 @@ S: Odd Fixes F: drivers/net/starfire* STARMODE RADIO IP (STRIP) PROTOCOL DRIVER -W: http://mosquitonet.Stanford.EDU/strip.html S: Orphan F: drivers/net/wireless/strip.c F: include/linux/if_strip.h diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index b1cd04087d6..418d6361968 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -16,9 +16,9 @@ struct queue_sysfs_entry { }; static ssize_t -queue_var_show(unsigned int var, char *page) +queue_var_show(unsigned long var, char *page) { - return sprintf(page, "%d\n", var); + return sprintf(page, "%lu\n", var); } static ssize_t @@ -77,7 +77,8 @@ queue_requests_store(struct request_queue *q, const char *page, size_t count) static ssize_t queue_ra_show(struct request_queue *q, char *page) { - int ra_kb = q->backing_dev_info.ra_pages << (PAGE_CACHE_SHIFT - 10); + unsigned long ra_kb = q->backing_dev_info.ra_pages << + (PAGE_CACHE_SHIFT - 10); return queue_var_show(ra_kb, (page)); } @@ -189,9 +190,9 @@ static ssize_t queue_nomerges_store(struct request_queue *q, const char *page, static ssize_t queue_rq_affinity_show(struct request_queue *q, char *page) { - unsigned int set = test_bit(QUEUE_FLAG_SAME_COMP, &q->queue_flags); + bool set = test_bit(QUEUE_FLAG_SAME_COMP, &q->queue_flags); - return queue_var_show(set != 0, page); + return queue_var_show(set, page); } static ssize_t diff --git a/block/elevator.c b/block/elevator.c index 6f2375339a9..2d511f9105e 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -101,11 +101,16 @@ int elv_rq_merge_ok(struct request *rq, struct bio *bio) return 0; /* - * Don't merge if failfast settings don't match + * Don't merge if failfast settings don't match. + * + * FIXME: The negation in front of each condition is necessary + * because bio and request flags use different bit positions + * and the accessors return those bits directly. This + * ugliness will soon go away. */ - if (bio_failfast_dev(bio) != blk_failfast_dev(rq) || - bio_failfast_transport(bio) != blk_failfast_transport(rq) || - bio_failfast_driver(bio) != blk_failfast_driver(rq)) + if (!bio_failfast_dev(bio) != !blk_failfast_dev(rq) || + !bio_failfast_transport(bio) != !blk_failfast_transport(rq) || + !bio_failfast_driver(bio) != !blk_failfast_driver(rq)) return 0; if (!elv_iosched_allow_merge(rq, bio)) diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index f5e7180d7f4..3ff02941b3d 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1627,7 +1627,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, drive, dtp->blocks, dtp->spt, dtp->stretch); /* sanity check */ - if (!dtp || setprm.track != dtp->blocks/dtp->spt/2 || + if (setprm.track != dtp->blocks/dtp->spt/2 || setprm.head != 2) { redo_fd_request(); return -EINVAL; diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index fbeefb68a31..aa1a3d5a3e2 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -427,7 +427,12 @@ static unsigned int features[] = { VIRTIO_BLK_F_SCSI, VIRTIO_BLK_F_IDENTIFY }; -static struct virtio_driver virtio_blk = { +/* + * virtio_blk causes spurious section mismatch warning by + * simultaneously referring to a __devinit and a __devexit function. + * Use __refdata to avoid this warning. + */ +static struct virtio_driver __refdata virtio_blk = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index 4575171e5be..b2590409f25 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -374,7 +374,7 @@ err: static void __exit z2_exit(void) { int i, j; - blk_unregister_region(MKDEV(Z2RAM_MAJOR, 0), 256); + blk_unregister_region(MKDEV(Z2RAM_MAJOR, 0), Z2MINOR_COUNT); unregister_blkdev(Z2RAM_MAJOR, DEVICE_NAME); del_gendisk(z2ram_gendisk); put_disk(z2ram_gendisk); diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index c769ef269fb..408c2af25d5 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -1,7 +1,7 @@ /* * cn_queue.c * - * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net> * All rights reserved. * * This program is free software; you can redistribute it and/or modify diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index fd336c5a905..08b2500f21e 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -1,7 +1,7 @@ /* * connector.c * - * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net> * All rights reserved. * * This program is free software; you can redistribute it and/or modify @@ -33,7 +33,7 @@ #include <net/sock.h> MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>"); +MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>"); MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector."); static u32 cn_idx = CN_IDX_CONNECTOR; diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index f2c21d5d24e..5eb10c2ce66 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1075,14 +1075,16 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event); */ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) { - struct hid_report_enum *report_enum = hid->report_enum + type; - struct hid_driver *hdrv = hid->driver; + struct hid_report_enum *report_enum; + struct hid_driver *hdrv; struct hid_report *report; unsigned int i; int ret; if (!hid || !hid->driver) return -ENODEV; + report_enum = hid->report_enum + type; + hdrv = hid->driver; if (!size) { dbg_hid("empty report\n"); diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 9e9421525fb..215b2addddb 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -527,8 +527,10 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, goto goodreturn; case HIDIOCGCOLLECTIONINDEX: + i = field->usage[uref->usage_index].collection_index; + unlock_kernel(); kfree(uref_multi); - return field->usage[uref->usage_index].collection_index; + return i; case HIDIOCGUSAGES: for (i = 0; i < uref_multi->num_values; i++) uref_multi->values[i] = diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 695181120cd..7f878017b73 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -455,6 +455,7 @@ static void idedisk_prepare_flush(struct request_queue *q, struct request *rq) rq->cmd_type = REQ_TYPE_ATA_TASKFILE; rq->special = cmd; + cmd->rq = rq; } ide_devset_get(multcount, mult_count); diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 013dc595fab..bc5fb12b913 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1064,6 +1064,7 @@ static int idetape_blkdev_ioctl(ide_drive_t *drive, unsigned int cmd, tape->best_dsc_rw_freq = config.dsc_rw_frequency; break; case 0x0350: + memset(&config, 0, sizeof(config)); config.dsc_rw_frequency = (int) tape->best_dsc_rw_freq; config.nr_stages = 1; if (copy_to_user(argp, &config, sizeof(config))) diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 114efd8dc8f..1148140d08a 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -608,8 +608,7 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd, p, compat_mode); if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) - return str_to_user(dev_name(&evdev->dev), - _IOC_SIZE(cmd), p); + return str_to_user(dev->name, _IOC_SIZE(cmd), p); if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0))) return str_to_user(dev->phys, _IOC_SIZE(cmd), p); 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