Re: Linux 2.6.17.8
From: Stresslinux Kernel
Date: Wed Aug 09 2006 - 07:22:52 EST
Hello,
can you pleas update the LATEST-IS file on kernel.org to the current version?
thanks
Carsten
Greg KH schrieb:
> diff --git a/MAINTAINERS b/MAINTAINERS
> index c3c5842..6a1bb87 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2572,6 +2572,14 @@ M: dbrownell@xxxxxxxxxxxxxxxxxxxxx
> L: spi-devel-general@xxxxxxxxxxxxxxxxxxxxx
> S: Maintained
>
> +STABLE BRANCH:
> +P: Greg Kroah-Hartman
> +M: greg@xxxxxxxxx
> +P: Chris Wright
> +M: chrisw@xxxxxxxxxxxx
> +L: stable@xxxxxxxxxx
> +S: Maintained
> +
> TPM DEVICE DRIVER
> P: Kylene Hall
> M: kjhall@xxxxxxxxxx
> diff --git a/Makefile b/Makefile
> index 1f89bc5..4c9fe27 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1,7 +1,7 @@
> VERSION = 2
> PATCHLEVEL = 6
> SUBLEVEL = 17
> -EXTRAVERSION = .7
> +EXTRAVERSION = .8
> NAME=Crazed Snow-Weasel
>
> # *DOCUMENTATION*
> diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
> index 6b1ea0c..e545b09 100644
> --- a/arch/i386/pci/mmconfig.c
> +++ b/arch/i386/pci/mmconfig.c
> @@ -15,7 +15,9 @@ #include <linux/acpi.h>
> #include <asm/e820.h>
> #include "pci.h"
>
> -#define MMCONFIG_APER_SIZE (256*1024*1024)
> +/* aperture is up to 256MB but BIOS may reserve less */
> +#define MMCONFIG_APER_MIN (2 * 1024*1024)
> +#define MMCONFIG_APER_MAX (256 * 1024*1024)
>
> /* Assume systems with more busses have correct MCFG */
> #define MAX_CHECK_BUS 16
> @@ -197,9 +199,10 @@ void __init pci_mmcfg_init(void)
> return;
>
> if (!e820_all_mapped(pci_mmcfg_config[0].base_address,
> - pci_mmcfg_config[0].base_address + MMCONFIG_APER_SIZE,
> + pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN,
> E820_RESERVED)) {
> - printk(KERN_ERR "PCI: BIOS Bug: MCFG area is not E820-reserved\n");
> + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n",
> + pci_mmcfg_config[0].base_address);
> printk(KERN_ERR "PCI: Not using MMCONFIG.\n");
> return;
> }
> diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
> index a2060e4..3c55c76 100644
> --- a/arch/x86_64/pci/mmconfig.c
> +++ b/arch/x86_64/pci/mmconfig.c
> @@ -13,7 +13,10 @@ #include <asm/e820.h>
>
> #include "pci.h"
>
> -#define MMCONFIG_APER_SIZE (256*1024*1024)
> +/* aperture is up to 256MB but BIOS may reserve less */
> +#define MMCONFIG_APER_MIN (2 * 1024*1024)
> +#define MMCONFIG_APER_MAX (256 * 1024*1024)
> +
> /* Verify the first 16 busses. We assume that systems with more busses
> get MCFG right. */
> #define MAX_CHECK_BUS 16
> @@ -175,9 +178,10 @@ void __init pci_mmcfg_init(void)
> return;
>
> if (!e820_all_mapped(pci_mmcfg_config[0].base_address,
> - pci_mmcfg_config[0].base_address + MMCONFIG_APER_SIZE,
> + pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN,
> E820_RESERVED)) {
> - printk(KERN_ERR "PCI: BIOS Bug: MCFG area is not E820-reserved\n");
> + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n",
> + pci_mmcfg_config[0].base_address);
> printk(KERN_ERR "PCI: Not using MMCONFIG.\n");
> return;
> }
> @@ -190,7 +194,8 @@ void __init pci_mmcfg_init(void)
> }
> for (i = 0; i < pci_mmcfg_config_num; ++i) {
> pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i];
> - pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address, MMCONFIG_APER_SIZE);
> + pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address,
> + MMCONFIG_APER_MAX);
> if (!pci_mmcfg_virt[i].virt) {
> printk("PCI: Cannot map mmconfig aperture for segment %d\n",
> pci_mmcfg_config[i].pci_segment_group_number);
> diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
> index a88b94a..832163c 100644
> --- a/drivers/char/tty_io.c
> +++ b/drivers/char/tty_io.c
> @@ -2776,7 +2776,7 @@ static void flush_to_ldisc(void *private
> struct tty_struct *tty = (struct tty_struct *) private_;
> unsigned long flags;
> struct tty_ldisc *disc;
> - struct tty_buffer *tbuf;
> + struct tty_buffer *tbuf, *head;
> int count;
> char *char_buf;
> unsigned char *flag_buf;
> @@ -2793,7 +2793,9 @@ static void flush_to_ldisc(void *private
> goto out;
> }
> spin_lock_irqsave(&tty->buf.lock, flags);
> - while((tbuf = tty->buf.head) != NULL) {
> + head = tty->buf.head;
> + tty->buf.head = NULL;
> + while((tbuf = head) != NULL) {
> while ((count = tbuf->commit - tbuf->read) != 0) {
> char_buf = tbuf->char_buf_ptr + tbuf->read;
> flag_buf = tbuf->flag_buf_ptr + tbuf->read;
> @@ -2802,10 +2804,12 @@ static void flush_to_ldisc(void *private
> disc->receive_buf(tty, char_buf, flag_buf, count);
> spin_lock_irqsave(&tty->buf.lock, flags);
> }
> - if (tbuf->active)
> + if (tbuf->active) {
> + tty->buf.head = head;
> break;
> - tty->buf.head = tbuf->next;
> - if (tty->buf.head == NULL)
> + }
> + head = tbuf->next;
> + if (head == NULL)
> tty->buf.tail = NULL;
> tty_buffer_free(tty, tbuf);
> }
> diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
> index 766cc96..9b4f4ee 100644
> --- a/drivers/i2c/busses/scx200_acb.c
> +++ b/drivers/i2c/busses/scx200_acb.c
> @@ -181,21 +181,21 @@ static void scx200_acb_machine(struct sc
> break;
>
> case state_read:
> - /* Set ACK if receiving the last byte */
> - if (iface->len == 1)
> + /* Set ACK if _next_ byte will be the last one */
> + if (iface->len == 2)
> outb(inb(ACBCTL1) | ACBCTL1_ACK, ACBCTL1);
> else
> outb(inb(ACBCTL1) & ~ACBCTL1_ACK, ACBCTL1);
>
> - *iface->ptr++ = inb(ACBSDA);
> - --iface->len;
> -
> - if (iface->len == 0) {
> + if (iface->len == 1) {
> iface->result = 0;
> iface->state = state_idle;
> outb(inb(ACBCTL1) | ACBCTL1_STOP, ACBCTL1);
> }
>
> + *iface->ptr++ = inb(ACBSDA);
> + --iface->len;
> +
> break;
>
> case state_write:
> @@ -304,8 +304,12 @@ static s32 scx200_acb_smbus_xfer(struct
> buffer = (u8 *)&cur_word;
> break;
>
> - case I2C_SMBUS_BLOCK_DATA:
> + case I2C_SMBUS_I2C_BLOCK_DATA:
> + if (rw == I2C_SMBUS_READ)
> + data->block[0] = I2C_SMBUS_BLOCK_MAX; /* For now */
> len = data->block[0];
> + if (len == 0 || len > I2C_SMBUS_BLOCK_MAX)
> + return -EINVAL;
> buffer = &data->block[1];
> break;
>
> @@ -369,7 +373,7 @@ static u32 scx200_acb_func(struct i2c_ad
> {
> return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE |
> I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA |
> - I2C_FUNC_SMBUS_BLOCK_DATA;
> + I2C_FUNC_SMBUS_I2C_BLOCK;
> }
>
> /* For now, we only handle combined mode (smbus) */
> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> index 45e2cdf..2e79137 100644
> --- a/drivers/i2c/i2c-core.c
> +++ b/drivers/i2c/i2c-core.c
> @@ -756,9 +756,9 @@ int i2c_probe(struct i2c_adapter *adapte
> "parameter for adapter %d, "
> "addr 0x%02x\n", adap_id,
> address_data->ignore[j + 1]);
> + ignore = 1;
> + break;
> }
> - ignore = 1;
> - break;
> }
> if (ignore)
> continue;
> diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
> index 5413dc4..e084dbf 100644
> --- a/drivers/ieee1394/sbp2.c
> +++ b/drivers/ieee1394/sbp2.c
> @@ -2541,6 +2541,9 @@ static int sbp2scsi_slave_configure(stru
> sdev->skip_ms_page_8 = 1;
> if (scsi_id->workarounds & SBP2_WORKAROUND_FIX_CAPACITY)
> sdev->fix_capacity = 1;
> + if (scsi_id->ne->guid_vendor_id == 0x0010b9 && /* Maxtor's OUI */
> + (sdev->type == TYPE_DISK || sdev->type == TYPE_RBC))
> + sdev->allow_restart = 1;
> return 0;
> }
>
> diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
> index aaaae40..3f4aa08 100644
> --- a/drivers/media/dvb/ttpci/budget-av.c
> +++ b/drivers/media/dvb/ttpci/budget-av.c
> @@ -58,6 +58,7 @@ struct budget_av {
> struct tasklet_struct ciintf_irq_tasklet;
> int slot_status;
> struct dvb_ca_en50221 ca;
> + u8 reinitialise_demod:1;
> };
>
> /* GPIO Connections:
> @@ -214,8 +215,9 @@ static int ciintf_slot_reset(struct dvb_
> while (--timeout > 0 && ciintf_read_attribute_mem(ca, slot, 0) != 0x1d)
> msleep(100);
>
> - /* reinitialise the frontend */
> - dvb_frontend_reinitialise(budget_av->budget.dvb_frontend);
> + /* reinitialise the frontend if necessary */
> + if (budget_av->reinitialise_demod)
> + dvb_frontend_reinitialise(budget_av->budget.dvb_frontend);
>
> if (timeout <= 0)
> {
> @@ -1064,12 +1066,10 @@ static void frontend_init(struct budget_
> fe = tda10021_attach(&philips_cu1216_config,
> &budget_av->budget.i2c_adap,
> read_pwm(budget_av));
> - if (fe) {
> - fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params;
> - }
> break;
>
> case SUBID_DVBC_KNC1_PLUS:
> + budget_av->reinitialise_demod = 1;
> fe = tda10021_attach(&philips_cu1216_config,
> &budget_av->budget.i2c_adap,
> read_pwm(budget_av));
> diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
> index 523c2c9..c5e7023 100644
> --- a/drivers/net/e1000/e1000_hw.c
> +++ b/drivers/net/e1000/e1000_hw.c
> @@ -353,6 +353,7 @@ e1000_set_mac_type(struct e1000_hw *hw)
> case E1000_DEV_ID_82572EI_COPPER:
> case E1000_DEV_ID_82572EI_FIBER:
> case E1000_DEV_ID_82572EI_SERDES:
> + case E1000_DEV_ID_82572EI:
> hw->mac_type = e1000_82572;
> break;
> case E1000_DEV_ID_82573E:
> diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
> index 150e45e..c01e5d2 100644
> --- a/drivers/net/e1000/e1000_hw.h
> +++ b/drivers/net/e1000/e1000_hw.h
> @@ -462,6 +462,7 @@ #define E1000_DEV_ID_82571EB_SERDES
> #define E1000_DEV_ID_82572EI_COPPER 0x107D
> #define E1000_DEV_ID_82572EI_FIBER 0x107E
> #define E1000_DEV_ID_82572EI_SERDES 0x107F
> +#define E1000_DEV_ID_82572EI 0x10B9
> #define E1000_DEV_ID_82573E 0x108B
> #define E1000_DEV_ID_82573E_IAMT 0x108C
> #define E1000_DEV_ID_82573L 0x109A
> diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
> index fba1e4d..a3cd0b3 100644
> --- a/drivers/net/sky2.c
> +++ b/drivers/net/sky2.c
> @@ -2187,9 +2187,6 @@ static int sky2_poll(struct net_device *
> int work_done = 0;
> u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
>
> - if (!~status)
> - goto out;
> -
> if (status & Y2_IS_HW_ERR)
> sky2_hw_intr(hw);
>
> @@ -2226,7 +2223,7 @@ static int sky2_poll(struct net_device *
>
> if (sky2_more_work(hw))
> return 1;
> -out:
> +
> netif_rx_complete(dev0);
>
> sky2_read32(hw, B0_Y2_SP_LISR);
> diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
> index a06d84c..27909bc 100644
> --- a/drivers/usb/host/uhci-q.c
> +++ b/drivers/usb/host/uhci-q.c
> @@ -896,12 +896,14 @@ static int uhci_result_common(struct uhc
> /*
> * This URB stopped short of its end. We have to
> * fix up the toggles of the following URBs on the
> - * queue and restart the queue.
> + * queue and restart the queue. But only if this
> + * TD isn't the last one in the URB.
> *
> * Do this only the first time we encounter the
> * short URB.
> */
> - if (!urbp->short_transfer) {
> + if (!urbp->short_transfer &&
> + &td->list != urbp->td_list.prev) {
> urbp->short_transfer = 1;
> urbp->qh->initial_toggle =
> uhci_toggle(td_token(td)) ^ 1;
> diff --git a/fs/buffer.c b/fs/buffer.c
> index 23f1f3a..7f6d659 100644
> --- a/fs/buffer.c
> +++ b/fs/buffer.c
> @@ -473,13 +473,18 @@ out:
> pass does the actual I/O. */
> void invalidate_bdev(struct block_device *bdev, int destroy_dirty_buffers)
> {
> + struct address_space *mapping = bdev->bd_inode->i_mapping;
> +
> + if (mapping->nrpages == 0)
> + return;
> +
> invalidate_bh_lrus();
> /*
> * FIXME: what about destroy_dirty_buffers?
> * We really want to use invalidate_inode_pages2() for
> * that, but not until that's cleaned up.
> */
> - invalidate_inode_pages(bdev->bd_inode->i_mapping);
> + invalidate_inode_pages(mapping);
> }
>
> /*
> diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
> index 2edd7ee..21b8bf4 100644
> --- a/fs/ext3/inode.c
> +++ b/fs/ext3/inode.c
> @@ -1159,7 +1159,7 @@ retry:
> ret = PTR_ERR(handle);
> goto out;
> }
> - if (test_opt(inode->i_sb, NOBH))
> + if (test_opt(inode->i_sb, NOBH) && ext3_should_writeback_data(inode))
> ret = nobh_prepare_write(page, from, to, ext3_get_block);
> else
> ret = block_prepare_write(page, from, to, ext3_get_block);
> @@ -1245,7 +1245,7 @@ static int ext3_writeback_commit_write(s
> if (new_i_size > EXT3_I(inode)->i_disksize)
> EXT3_I(inode)->i_disksize = new_i_size;
>
> - if (test_opt(inode->i_sb, NOBH))
> + if (test_opt(inode->i_sb, NOBH) && ext3_should_writeback_data(inode))
> ret = nobh_commit_write(file, page, from, to);
> else
> ret = generic_commit_write(file, page, from, to);
> @@ -1495,7 +1495,7 @@ static int ext3_writeback_writepage(stru
> goto out_fail;
> }
>
> - if (test_opt(inode->i_sb, NOBH))
> + if (test_opt(inode->i_sb, NOBH) && ext3_should_writeback_data(inode))
> ret = nobh_writepage(page, ext3_get_block, wbc);
> else
> ret = block_write_full_page(page, ext3_get_block, wbc);
> @@ -2402,14 +2402,15 @@ static unsigned long ext3_get_inode_bloc
> struct buffer_head *bh;
> struct ext3_group_desc * gdp;
>
> -
> - if ((ino != EXT3_ROOT_INO && ino != EXT3_JOURNAL_INO &&
> - ino != EXT3_RESIZE_INO && ino < EXT3_FIRST_INO(sb)) ||
> - ino > le32_to_cpu(EXT3_SB(sb)->s_es->s_inodes_count)) {
> - ext3_error(sb, "ext3_get_inode_block",
> - "bad inode number: %lu", ino);
> + if (!ext3_valid_inum(sb, ino)) {
> + /*
> + * This error is already checked for in namei.c unless we are
> + * looking at an NFS filehandle, in which case no error
> + * report is needed
> + */
> return 0;
> }
> +
> block_group = (ino - 1) / EXT3_INODES_PER_GROUP(sb);
> if (block_group >= EXT3_SB(sb)->s_groups_count) {
> ext3_error(sb,"ext3_get_inode_block","group >= groups count");
> diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
> index b8f5cd1..7be89fe 100644
> --- a/fs/ext3/namei.c
> +++ b/fs/ext3/namei.c
> @@ -1000,7 +1000,12 @@ static struct dentry *ext3_lookup(struct
> if (bh) {
> unsigned long ino = le32_to_cpu(de->inode);
> brelse (bh);
> - inode = iget(dir->i_sb, ino);
> + if (!ext3_valid_inum(dir->i_sb, ino)) {
> + ext3_error(dir->i_sb, "ext3_lookup",
> + "bad inode number: %lu", ino);
> + inode = NULL;
> + } else
> + inode = iget(dir->i_sb, ino);
>
> if (!inode)
> return ERR_PTR(-EACCES);
> @@ -1028,7 +1033,13 @@ struct dentry *ext3_get_parent(struct de
> return ERR_PTR(-ENOENT);
> ino = le32_to_cpu(de->inode);
> brelse(bh);
> - inode = iget(child->d_inode->i_sb, ino);
> +
> + if (!ext3_valid_inum(child->d_inode->i_sb, ino)) {
> + ext3_error(child->d_inode->i_sb, "ext3_get_parent",
> + "bad inode number: %lu", ino);
> + inode = NULL;
> + } else
> + inode = iget(child->d_inode->i_sb, ino);
>
> if (!inode)
> return ERR_PTR(-EACCES);
> diff --git a/fs/proc/base.c b/fs/proc/base.c
> index f801693..a3b825f 100644
> --- a/fs/proc/base.c
> +++ b/fs/proc/base.c
> @@ -596,6 +596,27 @@ static int proc_permission(struct inode
> return proc_check_root(inode);
> }
>
> +static int proc_setattr(struct dentry *dentry, struct iattr *attr)
> +{
> + int error;
> + struct inode *inode = dentry->d_inode;
> +
> + if (attr->ia_valid & ATTR_MODE)
> + return -EPERM;
> +
> + error = inode_change_ok(inode, attr);
> + if (!error) {
> + error = security_inode_setattr(dentry, attr);
> + if (!error)
> + error = inode_setattr(inode, attr);
> + }
> + return error;
> +}
> +
> +static struct inode_operations proc_def_inode_operations = {
> + .setattr = proc_setattr,
> +};
> +
> static int proc_task_permission(struct inode *inode, int mask, struct nameidata *nd)
> {
> struct dentry *root;
> @@ -987,6 +1008,7 @@ static struct file_operations proc_oom_a
>
> static struct inode_operations proc_mem_inode_operations = {
> .permission = proc_permission,
> + .setattr = proc_setattr,
> };
>
> #ifdef CONFIG_AUDITSYSCALL
> @@ -1184,7 +1206,8 @@ out:
>
> static struct inode_operations proc_pid_link_inode_operations = {
> .readlink = proc_pid_readlink,
> - .follow_link = proc_pid_follow_link
> + .follow_link = proc_pid_follow_link,
> + .setattr = proc_setattr,
> };
>
> #define NUMBUF 10
> @@ -1356,6 +1379,7 @@ static struct inode *proc_pid_make_inode
> ei->task = NULL;
> inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
> inode->i_ino = fake_ino(task->pid, ino);
> + inode->i_op = &proc_def_inode_operations;
>
> if (!pid_alive(task))
> goto out_unlock;
> @@ -1579,11 +1603,13 @@ static struct file_operations proc_task_
> static struct inode_operations proc_fd_inode_operations = {
> .lookup = proc_lookupfd,
> .permission = proc_permission,
> + .setattr = proc_setattr,
> };
>
> static struct inode_operations proc_task_inode_operations = {
> .lookup = proc_task_lookup,
> .permission = proc_task_permission,
> + .setattr = proc_setattr,
> };
>
> #ifdef CONFIG_SECURITY
> @@ -1873,10 +1899,12 @@ static struct file_operations proc_tid_b
>
> static struct inode_operations proc_tgid_base_inode_operations = {
> .lookup = proc_tgid_base_lookup,
> + .setattr = proc_setattr,
> };
>
> static struct inode_operations proc_tid_base_inode_operations = {
> .lookup = proc_tid_base_lookup,
> + .setattr = proc_setattr,
> };
>
> #ifdef CONFIG_SECURITY
> @@ -1918,10 +1946,12 @@ static struct dentry *proc_tid_attr_look
>
> static struct inode_operations proc_tgid_attr_inode_operations = {
> .lookup = proc_tgid_attr_lookup,
> + .setattr = proc_setattr,
> };
>
> static struct inode_operations proc_tid_attr_inode_operations = {
> .lookup = proc_tid_attr_lookup,
> + .setattr = proc_setattr,
> };
> #endif
>
> @@ -1946,6 +1976,7 @@ static void *proc_self_follow_link(struc
> static struct inode_operations proc_self_inode_operations = {
> .readlink = proc_self_readlink,
> .follow_link = proc_self_follow_link,
> + .setattr = proc_setattr,
> };
>
> /**
> diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h
> index 1802775..ffedf14 100644
> --- a/include/asm-s390/futex.h
> +++ b/include/asm-s390/futex.h
> @@ -98,9 +98,10 @@ futex_atomic_cmpxchg_inatomic(int __user
>
> if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
> return -EFAULT;
> - asm volatile(" cs %1,%4,0(%5)\n"
> + asm volatile(" sacf 256\n"
> + " cs %1,%4,0(%5)\n"
> "0: lr %0,%1\n"
> - "1:\n"
> + "1: sacf 0\n"
> #ifndef __s390x__
> ".section __ex_table,\"a\"\n"
> " .align 4\n"
> diff --git a/include/asm-sparc64/sfp-machine.h b/include/asm-sparc64/sfp-machine.h
> index 5015bb8..89d4243 100644
> --- a/include/asm-sparc64/sfp-machine.h
> +++ b/include/asm-sparc64/sfp-machine.h
> @@ -34,7 +34,7 @@ #define _FP_MUL_MEAT_S(R,X,Y) \
> #define _FP_MUL_MEAT_D(R,X,Y) \
> _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
> #define _FP_MUL_MEAT_Q(R,X,Y) \
> - _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
> + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
>
> #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
> #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y)
> diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
> index 3ade6a4..c60ca4c 100644
> --- a/include/linux/ext3_fs.h
> +++ b/include/linux/ext3_fs.h
> @@ -495,6 +495,15 @@ static inline struct ext3_inode_info *EX
> {
> return container_of(inode, struct ext3_inode_info, vfs_inode);
> }
> +
> +static inline int ext3_valid_inum(struct super_block *sb, unsigned long ino)
> +{
> + return ino == EXT3_ROOT_INO ||
> + ino == EXT3_JOURNAL_INO ||
> + ino == EXT3_RESIZE_INO ||
> + (ino >= EXT3_FIRST_INO(sb) &&
> + ino <= le32_to_cpu(EXT3_SB(sb)->s_es->s_inodes_count));
> +}
> #else
> /* Assume that user mode programs are passing in an ext3fs superblock, not
> * a kernel struct super_block. This will allow us to call the feature-test
> diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
> index f8f2347..2c31bb0 100644
> --- a/include/linux/skbuff.h
> +++ b/include/linux/skbuff.h
> @@ -967,15 +967,16 @@ #ifndef NET_SKB_PAD
> #define NET_SKB_PAD 16
> #endif
>
> -extern int ___pskb_trim(struct sk_buff *skb, unsigned int len, int realloc);
> +extern int ___pskb_trim(struct sk_buff *skb, unsigned int len);
>
> static inline void __skb_trim(struct sk_buff *skb, unsigned int len)
> {
> - if (!skb->data_len) {
> - skb->len = len;
> - skb->tail = skb->data + len;
> - } else
> - ___pskb_trim(skb, len, 0);
> + if (unlikely(skb->data_len)) {
> + WARN_ON(1);
> + return;
> + }
> + skb->len = len;
> + skb->tail = skb->data + len;
> }
>
> /**
> @@ -985,6 +986,7 @@ static inline void __skb_trim(struct sk_
> *
> * Cut the length of a buffer down by removing data from the tail. If
> * the buffer is already under the length specified it is not modified.
> + * The skb must be linear.
> */
> static inline void skb_trim(struct sk_buff *skb, unsigned int len)
> {
> @@ -995,12 +997,10 @@ static inline void skb_trim(struct sk_bu
>
> static inline int __pskb_trim(struct sk_buff *skb, unsigned int len)
> {
> - if (!skb->data_len) {
> - skb->len = len;
> - skb->tail = skb->data+len;
> - return 0;
> - }
> - return ___pskb_trim(skb, len, 1);
> + if (skb->data_len)
> + return ___pskb_trim(skb, len);
> + __skb_trim(skb, len);
> + return 0;
> }
>
> static inline int pskb_trim(struct sk_buff *skb, unsigned int len)
> diff --git a/kernel/sched.c b/kernel/sched.c
> index c13f1bd..61d1169 100644
> --- a/kernel/sched.c
> +++ b/kernel/sched.c
> @@ -4044,17 +4044,22 @@ asmlinkage long sys_sched_yield(void)
> return 0;
> }
>
> -static inline void __cond_resched(void)
> +static inline int __resched_legal(int expected_preempt_count)
> +{
> + if (unlikely(preempt_count() != expected_preempt_count))
> + return 0;
> + if (unlikely(system_state != SYSTEM_RUNNING))
> + return 0;
> + return 1;
> +}
> +
> +static void __cond_resched(void)
> {
> /*
> * The BKS might be reacquired before we have dropped
> * PREEMPT_ACTIVE, which could trigger a second
> * cond_resched() call.
> */
> - if (unlikely(preempt_count()))
> - return;
> - if (unlikely(system_state != SYSTEM_RUNNING))
> - return;
> do {
> add_preempt_count(PREEMPT_ACTIVE);
> schedule();
> @@ -4064,13 +4069,12 @@ static inline void __cond_resched(void)
>
> int __sched cond_resched(void)
> {
> - if (need_resched()) {
> + if (need_resched() && __resched_legal(0)) {
> __cond_resched();
> return 1;
> }
> return 0;
> }
> -
> EXPORT_SYMBOL(cond_resched);
>
> /*
> @@ -4091,7 +4095,7 @@ int cond_resched_lock(spinlock_t *lock)
> ret = 1;
> spin_lock(lock);
> }
> - if (need_resched()) {
> + if (need_resched() && __resched_legal(1)) {
> _raw_spin_unlock(lock);
> preempt_enable_no_resched();
> __cond_resched();
> @@ -4100,14 +4104,13 @@ int cond_resched_lock(spinlock_t *lock)
> }
> return ret;
> }
> -
> EXPORT_SYMBOL(cond_resched_lock);
>
> int __sched cond_resched_softirq(void)
> {
> BUG_ON(!in_softirq());
>
> - if (need_resched()) {
> + if (need_resched() && __resched_legal(0)) {
> __local_bh_enable();
> __cond_resched();
> local_bh_disable();
> @@ -4115,10 +4118,8 @@ int __sched cond_resched_softirq(void)
> }
> return 0;
> }
> -
> EXPORT_SYMBOL(cond_resched_softirq);
>
> -
> /**
> * yield - yield the current processor to other threads.
> *
> diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
> index 3948949..729abc4 100644
> --- a/net/8021q/vlan.c
> +++ b/net/8021q/vlan.c
> @@ -67,10 +67,6 @@ static struct packet_type vlan_packet_ty
> .func = vlan_skb_recv, /* VLAN receive method */
> };
>
> -/* Bits of netdev state that are propagated from real device to virtual */
> -#define VLAN_LINK_STATE_MASK \
> - ((1<<__LINK_STATE_PRESENT)|(1<<__LINK_STATE_NOCARRIER)|(1<<__LINK_STATE_DORMANT))
> -
> /* End of global variables definitions. */
>
> /*
> @@ -470,7 +466,9 @@ #endif
> new_dev->flags = real_dev->flags;
> new_dev->flags &= ~IFF_UP;
>
> - new_dev->state = real_dev->state & ~(1<<__LINK_STATE_START);
> + new_dev->state = (real_dev->state & ((1<<__LINK_STATE_NOCARRIER) |
> + (1<<__LINK_STATE_DORMANT))) |
> + (1<<__LINK_STATE_PRESENT);
>
> /* need 4 bytes for extra VLAN header info,
> * hope the underlying device can handle it.
> diff --git a/net/core/skbuff.c b/net/core/skbuff.c
> index 0280535..dd0ae1b 100644
> --- a/net/core/skbuff.c
> +++ b/net/core/skbuff.c
> @@ -251,11 +251,11 @@ nodata:
> }
>
>
> -static void skb_drop_fraglist(struct sk_buff *skb)
> +static void skb_drop_list(struct sk_buff **listp)
> {
> - struct sk_buff *list = skb_shinfo(skb)->frag_list;
> + struct sk_buff *list = *listp;
>
> - skb_shinfo(skb)->frag_list = NULL;
> + *listp = NULL;
>
> do {
> struct sk_buff *this = list;
> @@ -264,6 +264,11 @@ static void skb_drop_fraglist(struct sk_
> } while (list);
> }
>
> +static inline void skb_drop_fraglist(struct sk_buff *skb)
> +{
> + skb_drop_list(&skb_shinfo(skb)->frag_list);
> +}
> +
> static void skb_clone_fraglist(struct sk_buff *skb)
> {
> struct sk_buff *list;
> @@ -802,49 +807,86 @@ struct sk_buff *skb_pad(struct sk_buff *
> return nskb;
> }
>
> -/* Trims skb to length len. It can change skb pointers, if "realloc" is 1.
> - * If realloc==0 and trimming is impossible without change of data,
> - * it is BUG().
> +/* Trims skb to length len. It can change skb pointers.
> */
>
> -int ___pskb_trim(struct sk_buff *skb, unsigned int len, int realloc)
> +int ___pskb_trim(struct sk_buff *skb, unsigned int len)
> {
> + struct sk_buff **fragp;
> + struct sk_buff *frag;
> int offset = skb_headlen(skb);
> int nfrags = skb_shinfo(skb)->nr_frags;
> int i;
> + int err;
>
> - for (i = 0; i < nfrags; i++) {
> + if (skb_cloned(skb) &&
> + unlikely((err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC))))
> + return err;
> +
> + i = 0;
> + if (offset >= len)
> + goto drop_pages;
> +
> + for (; i < nfrags; i++) {
> int end = offset + skb_shinfo(skb)->frags[i].size;
> - if (end > len) {
> - if (skb_cloned(skb)) {
> - BUG_ON(!realloc);
> - if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
> - return -ENOMEM;
> - }
> - if (len <= offset) {
> - put_page(skb_shinfo(skb)->frags[i].page);
> - skb_shinfo(skb)->nr_frags--;
> - } else {
> - skb_shinfo(skb)->frags[i].size = len - offset;
> - }
> +
> + if (end < len) {
> + offset = end;
> + continue;
> }
> - offset = end;
> +
> + skb_shinfo(skb)->frags[i++].size = len - offset;
> +
> +drop_pages:
> + skb_shinfo(skb)->nr_frags = i;
> +
> + for (; i < nfrags; i++)
> + put_page(skb_shinfo(skb)->frags[i].page);
> +
> + if (skb_shinfo(skb)->frag_list)
> + skb_drop_fraglist(skb);
> + goto done;
> + }
> +
> + for (fragp = &skb_shinfo(skb)->frag_list; (frag = *fragp);
> + fragp = &frag->next) {
> + int end = offset + frag->len;
> +
> + if (skb_shared(frag)) {
> + struct sk_buff *nfrag;
> +
> + nfrag = skb_clone(frag, GFP_ATOMIC);
> + if (unlikely(!nfrag))
> + return -ENOMEM;
> +
> + nfrag->next = frag->next;
> + kfree_skb(frag);
> + frag = nfrag;
> + *fragp = frag;
> + }
> +
> + if (end < len) {
> + offset = end;
> + continue;
> + }
> +
> + if (end > len &&
> + unlikely((err = pskb_trim(frag, len - offset))))
> + return err;
> +
> + if (frag->next)
> + skb_drop_list(&frag->next);
> + break;
> }
>
> - if (offset < len) {
> +done:
> + if (len > skb_headlen(skb)) {
> skb->data_len -= skb->len - len;
> skb->len = len;
> } else {
> - if (len <= skb_headlen(skb)) {
> - skb->len = len;
> - skb->data_len = 0;
> - skb->tail = skb->data + len;
> - if (skb_shinfo(skb)->frag_list && !skb_cloned(skb))
> - skb_drop_fraglist(skb);
> - } else {
> - skb->data_len -= skb->len - len;
> - skb->len = len;
> - }
> + skb->len = len;
> + skb->data_len = 0;
> + skb->tail = skb->data + len;
> }
>
> return 0;
> diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323.c b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
> index 518f581..853a3d5 100644
> --- a/net/ipv4/netfilter/ip_conntrack_helper_h323.c
> +++ b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
> @@ -1092,7 +1092,7 @@ static struct ip_conntrack_expect *find_
> tuple.dst.protonum = IPPROTO_TCP;
>
> exp = __ip_conntrack_expect_find(&tuple);
> - if (exp->master == ct)
> + if (exp && exp->master == ct)
> return exp;
> return NULL;
> }
> diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
> index 7026b08..00cb388 100644
> --- a/net/sunrpc/cache.c
> +++ b/net/sunrpc/cache.c
> @@ -71,7 +71,12 @@ struct cache_head *sunrpc_cache_lookup(s
> new = detail->alloc();
> if (!new)
> return NULL;
> + /* must fully initialise 'new', else
> + * we might get lose if we need to
> + * cache_put it soon.
> + */
> cache_init(new);
> + detail->init(new, key);
>
> write_lock(&detail->hash_lock);
>
> @@ -85,7 +90,6 @@ struct cache_head *sunrpc_cache_lookup(s
> return tmp;
> }
> }
> - detail->init(new, key);
> new->next = *head;
> *head = new;
> detail->entries++;
> diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
> index ac990bf..785a2ac 100644
> --- a/sound/core/oss/pcm_oss.c
> +++ b/sound/core/oss/pcm_oss.c
> @@ -1745,6 +1745,8 @@ static int snd_pcm_oss_open_file(struct
> for (idx = 0; idx < 2; idx++) {
> if (setup[idx].disable)
> continue;
> + if (! pcm->streams[idx].substream_count)
> + continue; /* no matching substream */
> if (idx == SNDRV_PCM_STREAM_PLAYBACK) {
> if (! (f_mode & FMODE_WRITE))
> continue;
> -
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