diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87
index 7f42e44..9555be1 100644
--- a/Documentation/hwmon/it87
+++ b/Documentation/hwmon/it87
@@ -9,7 +9,7 @@ Supported chips:
http://www.ite.com.tw/
* IT8712F
Prefix: 'it8712'
- Addresses scanned: I2C 0x28 - 0x2f
+ Addresses scanned: I2C 0x2d
from Super I/O config space (8 I/O ports)
Datasheet: Publicly available at the ITE website
http://www.ite.com.tw/
diff --git a/Makefile b/Makefile
index de8a0de..9b04e35 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 15
-EXTRAVERSION = .4
+EXTRAVERSION = .5
NAME=Sliding Snow Leopard
# *DOCUMENTATION*
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index 31e344b..a80ef1d 100644
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -207,7 +207,10 @@ static int __devinit have_cpuid_p(void)
/* Do minimum CPU detection early.
Fields really needed: vendor, cpuid_level, family, model, mask, cache alignment.
- The others are not touched to avoid unwanted side effects. */
+ The others are not touched to avoid unwanted side effects.
+
+ WARNING: this function is only called on the BP. Don't add code here
+ that is supposed to run on all CPUs. */
static void __init early_cpu_detect(void)
{
struct cpuinfo_x86 *c = &boot_cpu_data;
@@ -239,12 +242,6 @@ static void __init early_cpu_detect(void
if (cap0 & (1<<19))
c->x86_cache_alignment = ((misc >> 8) & 0xff) * 8;
}
-
- early_intel_workaround(c);
-
-#ifdef CONFIG_X86_HT
- phys_proc_id[smp_processor_id()] = (cpuid_ebx(1) >> 24) & 0xff;
-#endif
}
void __devinit generic_identify(struct cpuinfo_x86 * c)
@@ -292,6 +289,12 @@ void __devinit generic_identify(struct c
get_model_name(c); /* Default name */
}
}
+
+ early_intel_workaround(c);
+
+#ifdef CONFIG_X86_HT
+ phys_proc_id[smp_processor_id()] = (cpuid_ebx(1) >> 24) & 0xff;
+#endif
}
static void __devinit squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
diff --git a/arch/ia64/ia32/ia32_signal.c b/arch/ia64/ia32/ia32_signal.c
index aa891c9..22c7226 100644
--- a/arch/ia64/ia32/ia32_signal.c
+++ b/arch/ia64/ia32/ia32_signal.c
@@ -515,6 +515,7 @@ sys32_signal (int sig, unsigned int hand
sigact_set_handler(&new_sa, handler, 0);
new_sa.sa.sa_flags = SA_ONESHOT | SA_NOMASK;
+ sigemptyset(&new_sa.sa.sa_mask);
ret = do_sigaction(sig, &new_sa, &old_sa);
diff --git a/arch/ppc/boot/common/util.S b/arch/ppc/boot/common/util.S
index c96c9f8..146098b 100644
--- a/arch/ppc/boot/common/util.S
+++ b/arch/ppc/boot/common/util.S
@@ -234,7 +234,8 @@ udelay:
* First, flush the data cache in case it was enabled and may be
* holding instructions for copy back.
*/
-_GLOBAL(flush_instruction_cache)
+ .globl flush_instruction_cache
+flush_instruction_cache:
mflr r6
bl flush_data_cache
@@ -279,7 +280,8 @@ _GLOBAL(flush_instruction_cache)
* Flush data cache
* Do this by just reading lots of stuff into the cache.
*/
-_GLOBAL(flush_data_cache)
+ .globl flush_data_cache
+flush_data_cache:
lis r3,cache_flush_buffer@h
ori r3,r3,cache_flush_buffer@l
li r4,NUM_CACHE_LINES
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 4ff6808..ee37236 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -258,9 +258,6 @@ sys32_sigaction(int sig, const struct ol
return ret;
}
-int
-do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact);
-
asmlinkage long
sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
struct sigaction32 __user *oact, size_t sigsetsize)
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index a61f5d0..f655415 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -45,8 +45,7 @@
/* Addresses to scan */
-static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
- 0x2e, 0x2f, I2C_CLIENT_END };
+static unsigned short normal_i2c[] = { 0x2d, I2C_CLIENT_END };
static unsigned short isa_address;
/* Insmod parameters */
@@ -1180,7 +1179,8 @@ static int __init sm_it87_init(void)
static void __exit sm_it87_exit(void)
{
- i2c_isa_del_driver(&it87_isa_driver);
+ if (isa_address)
+ i2c_isa_del_driver(&it87_isa_driver);
i2c_del_driver(&it87_driver);
}
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index f7e18cc..82e3904 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -650,9 +650,15 @@ static int sbp2_remove(struct device *de
if (!scsi_id)
return 0;
- /* Trigger shutdown functions in scsi's highlevel. */
- if (scsi_id->scsi_host)
+ if (scsi_id->scsi_host) {
+ /* Get rid of enqueued commands if there is no chance to
+ * send them. */
+ if (!sbp2util_node_is_available(scsi_id))
+ sbp2scsi_complete_all_commands(scsi_id, DID_NO_CONNECT);
+ /* scsi_remove_device() will trigger shutdown functions of SCSI
+ * highlevel drivers which would deadlock if blocked. */
scsi_unblock_requests(scsi_id->scsi_host);
+ }
sdev = scsi_id->sdev;
if (sdev) {
scsi_id->sdev = NULL;
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 7450550..d9d2e40 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -885,18 +885,13 @@ int mthca_modify_qp(struct ib_qp *ibqp,
return err;
}
-static void mthca_adjust_qp_caps(struct mthca_dev *dev,
- struct mthca_pd *pd,
- struct mthca_qp *qp)
+static int mthca_max_data_size(struct mthca_dev *dev, struct mthca_qp *qp, int desc_sz)
{
- int max_data_size;
-
/*
* Calculate the maximum size of WQE s/g segments, excluding
* the next segment and other non-data segments.
*/
- max_data_size = min(dev->limits.max_desc_sz, 1 << qp->sq.wqe_shift) -
- sizeof (struct mthca_next_seg);
+ int max_data_size = desc_sz - sizeof (struct mthca_next_seg);
switch (qp->transport) {
case MLX:
@@ -915,11 +910,24 @@ static void mthca_adjust_qp_caps(struct
break;
}
+ return max_data_size;
+}
+
+static inline int mthca_max_inline_data(struct mthca_pd *pd, int max_data_size)
+{
/* We don't support inline data for kernel QPs (yet). */
- if (!pd->ibpd.uobject)
- qp->max_inline_data = 0;
- else
- qp->max_inline_data = max_data_size - MTHCA_INLINE_HEADER_SIZE;
+ return pd->ibpd.uobject ? max_data_size - MTHCA_INLINE_HEADER_SIZE : 0;
+}
+
+static void mthca_adjust_qp_caps(struct mthca_dev *dev,
+ struct mthca_pd *pd,
+ struct mthca_qp *qp)
+{
+ int max_data_size = mthca_max_data_size(dev, qp,
+ min(dev->limits.max_desc_sz,
+ 1 << qp->sq.wqe_shift));
+
+ qp->max_inline_data = mthca_max_inline_data(pd, max_data_size);
qp->sq.max_gs = min_t(int, dev->limits.max_sg,
max_data_size / sizeof (struct mthca_data_seg));
@@ -1186,13 +1194,23 @@ static int mthca_alloc_qp_common(struct
}
static int mthca_set_qp_size(struct mthca_dev *dev, struct ib_qp_cap *cap,
- struct mthca_qp *qp)
+ struct mthca_pd *pd, struct mthca_qp *qp)
{
+ int max_data_size = mthca_max_data_size(dev, qp, dev->limits.max_desc_sz);
+
/* Sanity check QP size before proceeding */
- if (cap->max_send_wr > dev->limits.max_wqes ||
- cap->max_recv_wr > dev->limits.max_wqes ||
- cap->max_send_sge > dev->limits.max_sg ||
- cap->max_recv_sge > dev->limits.max_sg)
+ if (cap->max_send_wr > dev->limits.max_wqes ||
+ cap->max_recv_wr > dev->limits.max_wqes ||
+ cap->max_send_sge > dev->limits.max_sg ||
+ cap->max_recv_sge > dev->limits.max_sg ||
+ cap->max_inline_data > mthca_max_inline_data(pd, max_data_size))
+ return -EINVAL;
+
+ /*
+ * For MLX transport we need 2 extra S/G entries:
+ * one for the header and one for the checksum at the end
+ */
+ if (qp->transport == MLX && cap->max_recv_sge + 2 > dev->limits.max_sg)
return -EINVAL;
if (mthca_is_memfree(dev)) {
@@ -1211,14 +1229,6 @@ static int mthca_set_qp_size(struct mthc
MTHCA_INLINE_CHUNK_SIZE) /
sizeof (struct mthca_data_seg));
- /*
- * For MLX transport we need 2 extra S/G entries:
- * one for the header and one for the checksum at the end
- */
- if ((qp->transport == MLX && qp->sq.max_gs + 2 > dev->limits.max_sg) ||
- qp->sq.max_gs > dev->limits.max_sg || qp->rq.max_gs > dev->limits.max_sg)
- return -EINVAL;
-
return 0;
}
@@ -1233,7 +1243,7 @@ int mthca_alloc_qp(struct mthca_dev *dev
{
int err;
- err = mthca_set_qp_size(dev, cap, qp);
+ err = mthca_set_qp_size(dev, cap, pd, qp);
if (err)
return err;
@@ -1276,7 +1286,7 @@ int mthca_alloc_sqp(struct mthca_dev *de
u32 mqpn = qpn * 2 + dev->qp_table.sqp_start + port - 1;
int err;
- err = mthca_set_qp_size(dev, cap, &sqp->qp);
+ err = mthca_set_qp_size(dev, cap, pd, &sqp->qp);
if (err)
return err;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 930b9fc..3b7701a 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -812,10 +812,16 @@ static struct mapped_device *alloc_dev(u
static void free_dev(struct mapped_device *md)
{
- free_minor(md->disk->first_minor);
+ unsigned int minor = md->disk->first_minor;
+
+ if (md->frozen_bdev) {
+ thaw_bdev(md->frozen_bdev, NULL);
+ bdput(md->frozen_bdev);
+ }
mempool_destroy(md->tio_pool);
mempool_destroy(md->io_pool);
del_gendisk(md->disk);
+ free_minor(minor);
put_disk(md->disk);
blk_put_queue(md->queue);
kfree(md);
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 69c0494..1adf1c0 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -408,6 +408,7 @@ struct mtd_info *cfi_cmdset_0001(struct
cfi->chips[i].buffer_write_time = 1<<cfi->cfiq->BufWriteTimeoutTyp;
cfi->chips[i].erase_time = 1<<cfi->cfiq->BlockEraseTimeoutTyp;
cfi->chips[i].ref_point_counter = 0;
+ init_waitqueue_head(&(cfi->chips[i].wq));
}
map->fldrv = &cfi_intelext_chipdrv;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 7f53a58..6a4e055 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -880,13 +880,12 @@ static int __xm_phy_read(struct skge_hw
int i;
xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr);
- xm_read16(hw, port, XM_PHY_DATA);
+ *val = xm_read16(hw, port, XM_PHY_DATA);
- /* Need to wait for external PHY */
for (i = 0; i < PHY_RETRIES; i++) {
- udelay(1);
if (xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_RDY)
goto ready;
+ udelay(1);
}
return -ETIMEDOUT;
@@ -919,7 +918,12 @@ static int xm_phy_write(struct skge_hw *
ready:
xm_write16(hw, port, XM_PHY_DATA, val);
- return 0;
+ for (i = 0; i < PHY_RETRIES; i++) {
+ if (!(xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY))
+ return 0;
+ udelay(1);
+ }
+ return -ETIMEDOUT;
}
static void genesis_init(struct skge_hw *hw)
@@ -1169,13 +1173,17 @@ static void genesis_mac_init(struct skge
u32 r;
const u8 zero[6] = { 0 };
- /* Clear MIB counters */
- xm_write16(hw, port, XM_STAT_CMD,
- XM_SC_CLR_RXC | XM_SC_CLR_TXC);
- /* Clear two times according to Errata #3 */
- xm_write16(hw, port, XM_STAT_CMD,
- XM_SC_CLR_RXC | XM_SC_CLR_TXC);
+ for (i = 0; i < 10; i++) {
+ skge_write16(hw, SK_REG(port, TX_MFF_CTRL1),
+ MFF_SET_MAC_RST);
+ if (skge_read16(hw, SK_REG(port, TX_MFF_CTRL1)) & MFF_SET_MAC_RST)
+ goto reset_ok;
+ udelay(1);
+ }
+
+ printk(KERN_WARNING PFX "%s: genesis reset failed\n", dev->name);
+ reset_ok:
/* Unreset the XMAC. */
skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
@@ -1192,7 +1200,7 @@ static void genesis_mac_init(struct skge
r |= GP_DIR_2|GP_IO_2;
skge_write32(hw, B2_GP_IO, r);
- skge_read32(hw, B2_GP_IO);
+
/* Enable GMII interface */
xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD);
@@ -1206,6 +1214,13 @@ static void genesis_mac_init(struct skge
for (i = 1; i < 16; i++)
xm_outaddr(hw, port, XM_EXM(i), zero);
+ /* Clear MIB counters */
+ xm_write16(hw, port, XM_STAT_CMD,
+ XM_SC_CLR_RXC | XM_SC_CLR_TXC);
+ /* Clear two times according to Errata #3 */
+ xm_write16(hw, port, XM_STAT_CMD,
+ XM_SC_CLR_RXC | XM_SC_CLR_TXC);
+
/* configure Rx High Water Mark (XM_RX_HI_WM) */
xm_write16(hw, port, XM_RX_HI_WM, 1450);
@@ -1698,6 +1713,7 @@ static void yukon_mac_init(struct skge_h
skge_write32(hw, SK_REG(port, GPHY_CTRL), reg | GPC_RST_SET);
skge_write32(hw, SK_REG(port, GPHY_CTRL), reg | GPC_RST_CLR);
skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_ON | GMC_RST_CLR);
+
if (skge->autoneg == AUTONEG_DISABLE) {
reg = GM_GPCR_AU_ALL_DIS;
gma_write16(hw, port, GM_GP_CTRL,
@@ -1705,16 +1721,23 @@ static void yukon_mac_init(struct skge_h
switch (skge->speed) {
case SPEED_1000:
+ reg &= ~GM_GPCR_SPEED_100;
reg |= GM_GPCR_SPEED_1000;
- /* fallthru */
+ break;
case SPEED_100:
+ reg &= ~GM_GPCR_SPEED_1000;
reg |= GM_GPCR_SPEED_100;
+ break;
+ case SPEED_10:
+ reg &= ~(GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100);
+ break;
}
if (skge->duplex == DUPLEX_FULL)
reg |= GM_GPCR_DUP_FULL;
} else
reg = GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100 | GM_GPCR_DUP_FULL;
+
switch (skge->flow_control) {
case FLOW_MODE_NONE:
skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
@@ -2159,8 +2182,10 @@ static int skge_up(struct net_device *de
skge->tx_avail = skge->tx_ring.count - 1;
/* Enable IRQ from port */
+ spin_lock_irq(&hw->hw_lock);
hw->intr_mask |= portirqmask[port];
skge_write32(hw, B0_IMSK, hw->intr_mask);
+ spin_unlock_irq(&hw->hw_lock);
/* Initialize MAC */
spin_lock_bh(&hw->phy_lock);
@@ -2218,8 +2243,10 @@ static int skge_down(struct net_device *
else
yukon_stop(skge);
+ spin_lock_irq(&hw->hw_lock);
hw->intr_mask &= ~portirqmask[skge->port];
skge_write32(hw, B0_IMSK, hw->intr_mask);
+ spin_unlock_irq(&hw->hw_lock);
/* Stop transmitter */
skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP);
@@ -2667,8 +2694,7 @@ static int skge_poll(struct net_device *
/* restart receiver */
wmb();
- skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR),
- CSR_START | CSR_IRQ_CL_F);
+ skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START);
*budget -= work_done;
dev->quota -= work_done;
@@ -2676,10 +2702,11 @@ static int skge_poll(struct net_device *
if (work_done >= to_do)
return 1; /* not done */
- netif_rx_complete(dev);
- hw->intr_mask |= portirqmask[skge->port];
- skge_write32(hw, B0_IMSK, hw->intr_mask);
- skge_read32(hw, B0_IMSK);
+ spin_lock_irq(&hw->hw_lock);
+ __netif_rx_complete(dev);
+ hw->intr_mask |= portirqmask[skge->port];
+ skge_write32(hw, B0_IMSK, hw->intr_mask);
+ spin_unlock_irq(&hw->hw_lock);
return 0;
}
@@ -2839,18 +2866,10 @@ static void skge_extirq(unsigned long da
}
spin_unlock(&hw->phy_lock);
- local_irq_disable();
+ spin_lock_irq(&hw->hw_lock);
hw->intr_mask |= IS_EXT_REG;
skge_write32(hw, B0_IMSK, hw->intr_mask);
- local_irq_enable();
-}
-
-static inline void skge_wakeup(struct net_device *dev)
-{
- struct skge_port *skge = netdev_priv(dev);
-
- prefetch(skge->rx_ring.to_clean);
- netif_rx_schedule(dev);
+ spin_unlock_irq(&hw->hw_lock);
}
static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs)
@@ -2861,15 +2880,17 @@ static irqreturn_t skge_intr(int irq, vo
if (status == 0 || status == ~0) /* hotplug or shared irq */
return IRQ_NONE;
- status &= hw->intr_mask;
+ spin_lock(&hw->hw_lock);
if (status & IS_R1_F) {
+ skge_write8(hw, Q_ADDR(Q_R1, Q_CSR), CSR_IRQ_CL_F);
hw->intr_mask &= ~IS_R1_F;
- skge_wakeup(hw->dev[0]);
+ netif_rx_schedule(hw->dev[0]);
}
if (status & IS_R2_F) {
+ skge_write8(hw, Q_ADDR(Q_R2, Q_CSR), CSR_IRQ_CL_F);
hw->intr_mask &= ~IS_R2_F;
- skge_wakeup(hw->dev[1]);
+ netif_rx_schedule(hw->dev[1]);
}
if (status & IS_XA1_F)
@@ -2911,6 +2932,7 @@ static irqreturn_t skge_intr(int irq, vo
}
skge_write32(hw, B0_IMSK, hw->intr_mask);
+ spin_unlock(&hw->hw_lock);
return IRQ_HANDLED;
}
@@ -3269,6 +3291,7 @@ static int __devinit skge_probe(struct p
hw->pdev = pdev;
spin_lock_init(&hw->phy_lock);
+ spin_lock_init(&hw->hw_lock);
tasklet_init(&hw->ext_tasklet, skge_extirq, (unsigned long) hw);
hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000);
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index ee123c1..29d9ecb 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -2473,6 +2473,7 @@ struct skge_hw {
struct tasklet_struct ext_tasklet;
spinlock_t phy_lock;
+ spinlock_t hw_lock;
};
enum {
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 03fcbab..6b967a0 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -88,6 +88,11 @@
#define SD_MAX_RETRIES 5
#define SD_PASSTHROUGH_RETRIES 1
+/*
+ * Size of the initial data buffer for mode and read capacity data
+ */
+#define SD_BUF_SIZE 512
+
static void scsi_disk_release(struct kref *kref);
struct scsi_disk {
@@ -1299,7 +1304,7 @@ sd_do_mode_sense(struct scsi_device *sdp
/*
* read write protect setting, if possible - called only in sd_revalidate_disk()
- * called with buffer of length 512
+ * called with buffer of length SD_BUF_SIZE
*/
static void
sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
@@ -1357,7 +1362,7 @@ sd_read_write_protect_flag(struct scsi_d
/*
* sd_read_cache_type - called only from sd_revalidate_disk()
- * called with buffer of length 512
+ * called with buffer of length SD_BUF_SIZE
*/
static void
sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
@@ -1402,6 +1407,8 @@ sd_read_cache_type(struct scsi_disk *sdk
/* Take headers and block descriptors into account */
len += data.header_length + data.block_descriptor_length;
+ if (len > SD_BUF_SIZE)
+ goto bad_sense;
/* Get the data */
res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr);
@@ -1414,6 +1421,12 @@ sd_read_cache_type(struct scsi_disk *sdk
int ct = 0;
int offset = data.header_length + data.block_descriptor_length;
+ if (offset >= SD_BUF_SIZE - 2) {
+ printk(KERN_ERR "%s: malformed MODE SENSE response",
+ diskname);
+ goto defaults;
+ }
+
if ((buffer[offset] & 0x3f) != modepage) {
printk(KERN_ERR "%s: got wrong page\n", diskname);
goto defaults;
@@ -1472,7 +1485,7 @@ static int sd_revalidate_disk(struct gen
if (!scsi_device_online(sdp))
goto out;
- buffer = kmalloc(512, GFP_KERNEL | __GFP_DMA);
+ buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL | __GFP_DMA);
if (!buffer) {
printk(KERN_WARNING "(sd_revalidate_disk:) Memory allocation "
"failure.\n");
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index cc8e3bf..34aecbe 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -520,7 +520,7 @@ config FB_GBE
config FB_GBE_MEM
int "Video memory size in MB"
depends on FB_GBE
- default 8
+ default 4
help
This is the amount of memory reserved for the framebuffer,
which can be any value between 1MB and 8MB.
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index d744c51..ad12272 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -656,12 +656,15 @@ static int gbefb_set_par(struct fb_info
switch (bytesPerPixel) {
case 1:
SET_GBE_FIELD(WID, TYP, val, GBE_CMODE_I8);
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
break;
case 2:
SET_GBE_FIELD(WID, TYP, val, GBE_CMODE_ARGB5);
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
break;
case 4:
SET_GBE_FIELD(WID, TYP, val, GBE_CMODE_RGB8);
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
break;
}
SET_GBE_FIELD(WID, BUF, val, GBE_BMODE_BOTH);
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index f36f221..02b7298 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -932,6 +932,11 @@ static int load_elf_binary(struct linux_
kfree(elf_interpreter);
} else {
elf_entry = loc->elf_ex.e_entry;
+ if (BAD_ADDR(elf_entry)) {
+ send_sig(SIGSEGV, current, 0);
+ retval = -ENOEXEC; /* Nobody gets to see this, but.. */
+ goto out_free_dentry;
+ }
}
kfree(elf_phdata);
diff --git a/fs/exec.c b/fs/exec.c
index 22533cc..e8decce 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1403,7 +1403,7 @@ static void zap_threads (struct mm_struc
do_each_thread(g,p) {
if (mm == p->mm && p != tsk &&
p->ptrace && p->parent->mm == mm) {
- __ptrace_unlink(p);
+ __ptrace_detach(p, 0);
}
} while_each_thread(g,p);
write_unlock_irq(&tasklist_lock);
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 0099462..ab674f7 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -796,18 +796,20 @@ ext2_xattr_delete_inode(struct inode *in
ext2_free_blocks(inode, EXT2_I(inode)->i_file_acl, 1);
get_bh(bh);
bforget(bh);
+ unlock_buffer(bh);
} else {
HDR(bh)->h_refcount = cpu_to_le32(
le32_to_cpu(HDR(bh)->h_refcount) - 1);
if (ce)
mb_cache_entry_release(ce);
+ ea_bdebug(bh, "refcount now=%d",
+ le32_to_cpu(HDR(bh)->h_refcount));
+ unlock_buffer(bh);
mark_buffer_dirty(bh);
if (IS_SYNC(inode))
sync_dirty_buffer(bh);
DQUOT_FREE_BLOCK(inode, 1);
}
- ea_bdebug(bh, "refcount now=%d", le32_to_cpu(HDR(bh)->h_refcount) - 1);
- unlock_buffer(bh);
EXT2_I(inode)->i_file_acl = 0;
cleanup:
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 8c1cef3..c95ae29 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -71,8 +71,8 @@ huge_pages_needed(struct address_space *
unsigned long start = vma->vm_start;
unsigned long end = vma->vm_end;
unsigned long hugepages = (end - start) >> HPAGE_SHIFT;
- pgoff_t next = vma->vm_pgoff;
- pgoff_t endpg = next + ((end - start) >> PAGE_SHIFT);
+ pgoff_t next = vma->vm_pgoff >> (HPAGE_SHIFT - PAGE_SHIFT);
+ pgoff_t endpg = next + hugepages;
pagevec_init(&pvec, 0);
while (next < endpg) {
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 0792288..3ebb06e 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -106,6 +106,11 @@ nfs_get_user_pages(int rw, unsigned long
result = get_user_pages(current, current->mm, user_addr,
page_count, (rw == READ), 0,
*pages, NULL);
+ if (result >= 0 && result < page_count) {
+ nfs_free_user_pages(*pages, result, 0);
+ *pages = NULL;
+ result = -EFAULT;
+ }
up_read(¤t->mm->mmap_sem);
}
return result;
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index 0a88917..6c44c55 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -27,6 +27,7 @@
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/highmem.h>
+#include <linux/time.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/smp_lock.h>
@@ -105,6 +106,7 @@ ramfs_mknod(struct inode *dir, struct de
d_instantiate(dentry, inode);
dget(dentry); /* Extra count - pin the dentry in core */
error = 0;
+ dir->i_mtime = dir->i_ctime = CURRENT_TIME;
}
return error;
}
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 9c38f10..5244083 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1130,8 +1130,6 @@ static void handle_attrs(struct super_bl
"reiserfs: cannot support attributes until flag is set in super-block");
REISERFS_SB(s)->s_mount_opt &= ~(1 << REISERFS_ATTRS);
}
- } else if (le32_to_cpu(rs->s_flags) & reiserfs_attrs_cleared) {
- REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ATTRS);
}
}
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 94d3cdf..c4ac008 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -385,7 +385,7 @@ xfs_probe_unmapped_cluster(
/* First sum forwards in this page */
do {
- if (buffer_mapped(bh))
+ if (buffer_mapped(bh) || !buffer_uptodate(bh))
break;
total += bh->b_size;
} while ((bh = bh->b_this_page) != head);
diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
index 348a881..da3fd4a 100644
--- a/include/asm-s390/setup.h
+++ b/include/asm-s390/setup.h
@@ -8,6 +8,8 @@
#ifndef _ASM_S390_SETUP_H
#define _ASM_S390_SETUP_H
+#ifdef __KERNEL__
+
#include <asm/types.h>
#define PARMAREA 0x10400
@@ -114,7 +116,7 @@ extern u16 ipl_devno;
IPL_PARMBLOCK_ORIGIN)
#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.length)
-#else
+#else /* __ASSEMBLY__ */
#ifndef __s390x__
#define IPL_DEVICE 0x10404
@@ -127,6 +129,6 @@ extern u16 ipl_devno;
#endif /* __s390x__ */
#define COMMAND_LINE 0x10480
-#endif
-
-#endif
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* _ASM_S390_SETUP_H */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 6a2ccf7..c256ebe 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -160,7 +160,8 @@ extern int netlink_unregister_notifier(s
/* finegrained unicast helpers: */
struct sock *netlink_getsockbyfilp(struct file *filp);
-int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, long timeo);
+int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
+ long timeo, struct sock *ssk);
void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
int netlink_sendskb(struct sock *sk, struct sk_buff *skb, int protocol);
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index b2b3dba..14ee214 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -84,6 +84,7 @@ extern int ptrace_readdata(struct task_s
extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
extern int ptrace_attach(struct task_struct *tsk);
extern int ptrace_detach(struct task_struct *, unsigned int);
+extern void __ptrace_detach(struct task_struct *, unsigned int);
extern void ptrace_disable(struct task_struct *);
extern int ptrace_check_attach(struct task_struct *task, int kill);
extern int ptrace_request(struct task_struct *child, long request, long addr, long data);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b0ad6f3..798922b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1075,7 +1075,7 @@ extern struct sigqueue *sigqueue_alloc(v
extern void sigqueue_free(struct sigqueue *);
extern int send_sigqueue(int, struct sigqueue *, struct task_struct *);
extern int send_group_sigqueue(int, struct sigqueue *, struct task_struct *);
-extern int do_sigaction(int, const struct k_sigaction *, struct k_sigaction *);
+extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *);
extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long);
/* These can be the second arg to send_sig_info/send_group_sig_info. */
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 565b2fa..1e306de 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1017,7 +1017,8 @@ retry:
goto out;
}
- ret = netlink_attachskb(sock, nc, 0, MAX_SCHEDULE_TIMEOUT);
+ ret = netlink_attachskb(sock, nc, 0,
+ MAX_SCHEDULE_TIMEOUT, NULL);
if (ret == 1)
goto retry;
if (ret) {
diff --git a/ipc/shm.c b/ipc/shm.c
index 587d836..c0e7f4d 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -863,6 +863,7 @@ asmlinkage long sys_shmdt(char __user *s
* could possibly have landed at. Also cast things to loff_t to
* prevent overflows and make comparisions vs. equal-width types.
*/
+ size = PAGE_ALIGN(size);
while (vma && (loff_t)(vma->vm_end - addr) <= size) {
next = vma->vm_next;
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 656476e..5095540 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -71,8 +71,8 @@ void ptrace_untrace(task_t *child)
*/
void __ptrace_unlink(task_t *child)
{
- if (!child->ptrace)
- BUG();
+ BUG_ON(!child->ptrace);
+
child->ptrace = 0;
if (!list_empty(&child->ptrace_list)) {
list_del_init(&child->ptrace_list);
@@ -183,22 +183,27 @@ bad:
return retval;
}
+void __ptrace_detach(struct task_struct *child, unsigned int data)
+{
+ child->exit_code = data;
+ /* .. re-parent .. */
+ __ptrace_unlink(child);
+ /* .. and wake it up. */
+ if (child->exit_state != EXIT_ZOMBIE)
+ wake_up_process(child);
+}
+
int ptrace_detach(struct task_struct *child, unsigned int data)
{
if (!valid_signal(data))
- return -EIO;
+ return -EIO;
/* Architecture-specific hardware disable .. */
ptrace_disable(child);
- /* .. re-parent .. */
- child->exit_code = data;
-
write_lock_irq(&tasklist_lock);
- __ptrace_unlink(child);
- /* .. and wake it up. */
- if (child->exit_state != EXIT_ZOMBIE)
- wake_up_process(child);
+ if (child->ptrace)
+ __ptrace_detach(child, data);
write_unlock_irq(&tasklist_lock);
return 0;
diff --git a/kernel/signal.c b/kernel/signal.c
index d7611f1..a994c90 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2335,7 +2335,7 @@ sys_rt_sigqueueinfo(int pid, int sig, si
}
int
-do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact)
+do_sigaction(int sig, struct k_sigaction *act, struct k_sigaction *oact)
{
struct k_sigaction *k;
@@ -2358,6 +2358,8 @@ do_sigaction(int sig, const struct k_sig
*oact = *k;
if (act) {
+ sigdelsetmask(&act->sa.sa_mask,
+ sigmask(SIGKILL) | sigmask(SIGSTOP));
/*
* POSIX 3.3.1.3:
* "Setting a signal action to SIG_IGN for a signal that is
@@ -2383,8 +2385,6 @@ do_sigaction(int sig, const struct k_sig
read_lock(&tasklist_lock);
spin_lock_irq(&t->sighand->siglock);
*k = *act;
- sigdelsetmask(&k->sa.sa_mask,
- sigmask(SIGKILL) | sigmask(SIGSTOP));
rm_from_queue(sigmask(sig), &t->signal->shared_pending);
do {
rm_from_queue(sigmask(sig), &t->pending);
@@ -2397,8 +2397,6 @@ do_sigaction(int sig, const struct k_sig
}
*k = *act;
- sigdelsetmask(&k->sa.sa_mask,
- sigmask(SIGKILL) | sigmask(SIGSTOP));
}
spin_unlock_irq(¤t->sighand->siglock);
@@ -2604,6 +2602,7 @@ sys_signal(int sig, __sighandler_t handl
new_sa.sa.sa_handler = handler;
new_sa.sa.sa_flags = SA_ONESHOT | SA_NOMASK;
+ sigemptyset(&new_sa.sa.sa_mask);
ret = do_sigaction(sig, &new_sa, &old_sa);
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 72f402c..6e870ba 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -524,6 +524,8 @@ static int get_nodes(nodemask_t *nodes,
nodes_clear(*nodes);
if (maxnode == 0 || !nmask)
return 0;
+ if (maxnode > PAGE_SIZE*BITS_PER_BYTE)
+ return -EINVAL;
nlongs = BITS_TO_LONGS(maxnode);
if ((maxnode % BITS_PER_LONG) == 0)
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 0770664..2cc9901 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -794,8 +794,8 @@ static unsigned int br_nf_post_routing(u
print_error:
if (skb->dev != NULL) {
printk("[%s]", skb->dev->name);
- if (has_bridge_parent(skb->dev))
- printk("[%s]", bridge_parent(skb->dev)->name);
+ if (realoutdev)
+ printk("[%s]", realoutdev->name);
}
printk(" head:%p, raw:%p, data:%p\n", skb->head, skb->mac.raw,
skb->data);
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 491f49d..1fe6993 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -67,7 +67,7 @@ void br_stp_disable_bridge(struct net_br
{
struct net_bridge_port *p;
- spin_lock(&br->lock);
+ spin_lock_bh(&br->lock);
list_for_each_entry(p, &br->port_list, list) {
if (p->state != BR_STATE_DISABLED)
br_stp_disable_port(p);
@@ -76,7 +76,7 @@ void br_stp_disable_bridge(struct net_br
br->topology_change = 0;
br->topology_change_detected = 0;
- spin_unlock(&br->lock);
+ spin_unlock_bh(&br->lock);
del_timer_sync(&br->hello_timer);
del_timer_sync(&br->topology_change_timer);
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 1bcfef5..3802ace 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -211,49 +211,74 @@ void skb_free_datagram(struct sock *sk,
int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset,
struct iovec *to, int len)
{
- int i, err, fraglen, end = 0;
- struct sk_buff *next = skb_shinfo(skb)->frag_list;
+ int start = skb_headlen(skb);
+ int i, copy = start - offset;
- if (!len)
- return 0;
+ /* Copy header. */
+ if (copy > 0) {
+ if (copy > len)
+ copy = len;
+ if (memcpy_toiovec(to, skb->data + offset, copy))
+ goto fault;
+ if ((len -= copy) == 0)
+ return 0;
+ offset += copy;
+ }
-next_skb:
- fraglen = skb_headlen(skb);
- i = -1;
+ /* Copy paged appendix. Hmm... why does this look so complicated? */
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ int end;
- while (1) {
- int start = end;
+ BUG_TRAP(start <= offset + len);
- if ((end += fraglen) > offset) {
- int copy = end - offset, o = offset - start;
+ end = start + skb_shinfo(skb)->frags[i].size;
+ if ((copy = end - offset) > 0) {
+ int err;
+ u8 *vaddr;
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ struct page *page = frag->page;
if (copy > len)
copy = len;
- if (i == -1)
- err = memcpy_toiovec(to, skb->data + o, copy);
- else {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- struct page *page = frag->page;
- void *p = kmap(page) + frag->page_offset + o;
- err = memcpy_toiovec(to, p, copy);
- kunmap(page);
- }
+ vaddr = kmap(page);
+ err = memcpy_toiovec(to, vaddr + frag->page_offset +
+ offset - start, copy);
+ kunmap(page);
if (err)
goto fault;
if (!(len -= copy))
return 0;
offset += copy;
}
- if (++i >= skb_shinfo(skb)->nr_frags)
- break;
- fraglen = skb_shinfo(skb)->frags[i].size;
+ start = end;
}
- if (next) {
- skb = next;
- BUG_ON(skb_shinfo(skb)->frag_list);
- next = skb->next;
- goto next_skb;
+
+ if (skb_shinfo(skb)->frag_list) {
+ struct sk_buff *list = skb_shinfo(skb)->frag_list;
+
+ for (; list; list = list->next) {
+ int end;
+
+ BUG_TRAP(start <= offset + len);
+
+ end = start + list->len;
+ if ((copy = end - offset) > 0) {
+ if (copy > len)
+ copy = len;
+ if (skb_copy_datagram_iovec(list,
+ offset - start,
+ to, copy))
+ goto fault;
+ if ((len -= copy) == 0)
+ return 0;
+ offset += copy;
+ }
+ start = end;
+ }
}
+ if (!len)
+ return 0;
+
fault:
return -EFAULT;
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a60585f..3558d64 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2164,6 +2164,9 @@ static int addrconf_notify(struct notifi
dev->name);
break;
}
+
+ if (idev)
+ idev->if_flags |= IF_READY;
} else {
if (!netif_carrier_ok(dev)) {
/* device is still not ready. */
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index fc5a735..cb8130b 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -701,7 +701,8 @@ struct sock *netlink_getsockbyfilp(struc
* 0: continue
* 1: repeat lookup - reference dropped while waiting for socket memory.
*/
-int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, long timeo)
+int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
+ long timeo, struct sock *ssk)
{
struct netlink_sock *nlk;
@@ -711,7 +712,7 @@ int netlink_attachskb(struct sock *sk, s
test_bit(0, &nlk->state)) {
DECLARE_WAITQUEUE(wait, current);
if (!timeo) {
- if (!nlk->pid)
+ if (!ssk || nlk_sk(ssk)->pid == 0)
netlink_overrun(sk);
sock_put(sk);
kfree_skb(skb);
@@ -796,7 +797,7 @@ retry:
kfree_skb(skb);
return PTR_ERR(sk);
}
- err = netlink_attachskb(sk, skb, nonblock, timeo);
+ err = netlink_attachskb(sk, skb, nonblock, timeo, ssk);
if (err == 1)
goto retry;
if (err)
diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c
index 207c7de..6784528 100644
--- a/sound/core/control_compat.c
+++ b/sound/core/control_compat.c
@@ -164,7 +164,7 @@ struct sndrv_ctl_elem_value32 {
static int get_ctl_type(snd_card_t *card, snd_ctl_elem_id_t *id, int *countp)
{
snd_kcontrol_t *kctl;
- snd_ctl_elem_info_t info;
+ snd_ctl_elem_info_t *info;
int err;
down_read(&card->controls_rwsem);
@@ -173,13 +173,19 @@ static int get_ctl_type(snd_card_t *card
up_read(&card->controls_rwsem);
return -ENXIO;
}
- info.id = *id;
- err = kctl->info(kctl, &info);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (info == NULL) {
+ up_read(&card->controls_rwsem);
+ return -ENOMEM;
+ }
+ info->id = *id;
+ err = kctl->info(kctl, info);
up_read(&card->controls_rwsem);
if (err >= 0) {
- err = info.type;
- *countp = info.count;
+ err = info->type;
+ *countp = info->count;
}
+ kfree(info);
return err;
}
diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c
index 21a2b40..d0fddf8 100644
--- a/sound/drivers/opl3/opl3_oss.c
+++ b/sound/drivers/opl3/opl3_oss.c
@@ -146,7 +146,7 @@ void snd_opl3_init_seq_oss(opl3_t *opl3,
void snd_opl3_free_seq_oss(opl3_t *opl3)
{
if (opl3->oss_seq_dev) {
- snd_device_free(opl3->card, opl3->oss_seq_dev);
+ /* The instance should have been released in prior */
opl3->oss_seq_dev = NULL;
}
}
-
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