Re: Linux 2.6.28.4

From: Greg KH
Date: Fri Feb 06 2009 - 18:46:19 EST


diff --git a/Makefile b/Makefile
index 00d1f9a..02df3c2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 28
-EXTRAVERSION = .3
+EXTRAVERSION = .4
NAME = Erotic Pickled Herring

# *DOCUMENTATION*
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 76b66fe..d532687 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -14,6 +14,10 @@ config MMU
bool
default n

+config NO_DMA
+ bool
+ default y
+
config FPU
bool
default n
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index c2502eb..a4805b3 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -56,6 +56,7 @@ static struct cstate_entry *cpu_cstate_entry; /* per CPU ptr */
static short mwait_supported[ACPI_PROCESSOR_MAX_POWER];

#define MWAIT_SUBSTATE_MASK (0xf)
+#define MWAIT_CSTATE_MASK (0xf)
#define MWAIT_SUBSTATE_SIZE (4)

#define CPUID_MWAIT_LEAF (5)
@@ -98,7 +99,8 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &edx);

/* Check whether this particular cx_type (in CST) is supported or not */
- cstate_type = (cx->address >> MWAIT_SUBSTATE_SIZE) + 1;
+ cstate_type = ((cx->address >> MWAIT_SUBSTATE_SIZE) &
+ MWAIT_CSTATE_MASK) + 1;
edx_part = edx >> (cstate_type * MWAIT_SUBSTATE_SIZE);
num_cstate_subtype = edx_part & MWAIT_SUBSTATE_MASK;

diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
index 9e68075..44a4921 100644
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -56,7 +56,7 @@ do { \
" jmp 2b\n" \
".previous\n" \
_ASM_EXTABLE(0b,3b) \
- : "=d"(res), "=c"(count), "=&a" (__d0), "=&S" (__d1), \
+ : "=&d"(res), "=&c"(count), "=&a" (__d0), "=&S" (__d1), \
"=&D" (__d2) \
: "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst) \
: "memory"); \
@@ -218,7 +218,7 @@ long strnlen_user(const char __user *s, long n)
" .align 4\n"
" .long 0b,2b\n"
".previous"
- :"=r" (n), "=D" (s), "=a" (res), "=c" (tmp)
+ :"=&r" (n), "=&D" (s), "=&a" (res), "=&c" (tmp)
:"0" (n), "1" (s), "2" (0), "3" (mask)
:"cc");
return res & mask;
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index f4df6e7..500b930 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -32,7 +32,7 @@ do { \
" jmp 2b\n" \
".previous\n" \
_ASM_EXTABLE(0b,3b) \
- : "=r"(res), "=c"(count), "=&a" (__d0), "=&S" (__d1), \
+ : "=&r"(res), "=&c"(count), "=&a" (__d0), "=&S" (__d1), \
"=&D" (__d2) \
: "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst) \
: "memory"); \
@@ -86,7 +86,7 @@ unsigned long __clear_user(void __user *addr, unsigned long size)
".previous\n"
_ASM_EXTABLE(0b,3b)
_ASM_EXTABLE(1b,2b)
- : [size8] "=c"(size), [dst] "=&D" (__d0)
+ : [size8] "=&c"(size), [dst] "=&D" (__d0)
: [size1] "r"(size & 7), "[size8]" (size / 8), "[dst]"(addr),
[zero] "r" (0UL), [eight] "r" (8UL));
return size;
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index bf69dbe..4656c2c 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -573,6 +573,7 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
case PCI_DEVICE_ID_INTEL_ICH7_1:
case PCI_DEVICE_ID_INTEL_ICH7_30:
case PCI_DEVICE_ID_INTEL_ICH7_31:
+ case PCI_DEVICE_ID_INTEL_TGP_LPC:
case PCI_DEVICE_ID_INTEL_ESB2_0:
case PCI_DEVICE_ID_INTEL_ICH8_0:
case PCI_DEVICE_ID_INTEL_ICH8_1:
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 1423b0c..65132f9 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -471,7 +471,7 @@ static void sysfs_remove_battery(struct acpi_battery *battery)

static int acpi_battery_update(struct acpi_battery *battery)
{
- int result;
+ int result, old_present = acpi_battery_present(battery);
result = acpi_battery_get_status(battery);
if (result)
return result;
@@ -482,7 +482,8 @@ static int acpi_battery_update(struct acpi_battery *battery)
return 0;
}
#endif
- if (!battery->update_time) {
+ if (!battery->update_time ||
+ old_present != acpi_battery_present(battery)) {
result = acpi_battery_get_info(battery);
if (result)
return result;
diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c
index b0817e1..337fb04 100644
--- a/drivers/acpi/namespace/nsutils.c
+++ b/drivers/acpi/namespace/nsutils.c
@@ -314,9 +314,15 @@ void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info)
*
* strlen() + 1 covers the first name_seg, which has no path separator
*/
- if (acpi_ns_valid_root_prefix(next_external_char[0])) {
+ if (acpi_ns_valid_root_prefix(*next_external_char)) {
info->fully_qualified = TRUE;
next_external_char++;
+
+ /* Skip redundant root_prefix, like \\_SB.PCI0.SBRG.EC0 */
+
+ while (acpi_ns_valid_root_prefix(*next_external_char)) {
+ next_external_char++;
+ }
} else {
/*
* Handle Carat prefixes
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index e52ad91..e33c0bc 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -796,10 +796,6 @@ static int irqrouter_resume(struct sys_device *dev)
struct list_head *node = NULL;
struct acpi_pci_link *link = NULL;

-
- /* Make sure SCI is enabled again (Apple firmware bug?) */
- acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1);
-
list_for_each(node, &acpi_link.entries) {
link = list_entry(node, struct acpi_pci_link, node);
if (!link) {
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index baa4419..66a610d 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -481,6 +481,7 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
int status = AE_OK;
union acpi_object arg0 = { ACPI_TYPE_INTEGER };
struct acpi_object_list args = { 1, &arg0 };
+ int state;


arg0.integer.value = level;
@@ -489,6 +490,10 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
status = acpi_evaluate_object(device->dev->handle, "_BCM",
&args, NULL);
device->brightness->curr = level;
+ for (state = 2; state < device->brightness->count; state++)
+ if (level == device->brightness->levels[state])
+ device->backlight->props.brightness = state - 2;
+
return status;
}

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 2b24ae5..8092e2b 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -669,8 +669,8 @@ static const struct pci_device_id mv_pci_tbl[] = {
{ PCI_VDEVICE(MARVELL, 0x5081), chip_508x },
/* RocketRAID 1720/174x have different identifiers */
{ PCI_VDEVICE(TTI, 0x1720), chip_6042 },
- { PCI_VDEVICE(TTI, 0x1740), chip_508x },
- { PCI_VDEVICE(TTI, 0x1742), chip_508x },
+ { PCI_VDEVICE(TTI, 0x1740), chip_6042 },
+ { PCI_VDEVICE(TTI, 0x1742), chip_6042 },

{ PCI_VDEVICE(MARVELL, 0x6040), chip_604x },
{ PCI_VDEVICE(MARVELL, 0x6041), chip_604x },
@@ -883,7 +883,7 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
struct mv_host_priv *hpriv = ap->host->private_data;
int hardport = mv_hardport_from_port(ap->port_no);
void __iomem *hc_mmio = mv_hc_base_from_port(
- mv_host_base(ap->host), hardport);
+ mv_host_base(ap->host), ap->port_no);
u32 hc_irq_cause, ipending;

/* clear EDMA event indicators, if any */
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 6f14606..444af04 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -305,10 +305,10 @@ static irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance);
static int nv_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val);
static int nv_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val);

+static int nv_noclassify_hardreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline);
static void nv_nf2_freeze(struct ata_port *ap);
static void nv_nf2_thaw(struct ata_port *ap);
-static int nv_nf2_hardreset(struct ata_link *link, unsigned int *class,
- unsigned long deadline);
static void nv_ck804_freeze(struct ata_port *ap);
static void nv_ck804_thaw(struct ata_port *ap);
static int nv_adma_slave_config(struct scsi_device *sdev);
@@ -352,6 +352,7 @@ enum nv_host_type
NFORCE3 = NFORCE2, /* NF2 == NF3 as far as sata_nv is concerned */
CK804,
ADMA,
+ MCP5x,
SWNCQ,
};

@@ -363,10 +364,10 @@ static const struct pci_device_id nv_pci_tbl[] = {
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2), CK804 },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA), CK804 },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2), CK804 },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA), SWNCQ },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2), SWNCQ },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA), SWNCQ },
- { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2), SWNCQ },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA), MCP5x },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2), MCP5x },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA), MCP5x },
+ { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2), MCP5x },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA), GENERIC },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2), GENERIC },
{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3), GENERIC },
@@ -432,14 +433,19 @@ static struct ata_port_operations nv_nf2_ops = {
.inherits = &nv_common_ops,
.freeze = nv_nf2_freeze,
.thaw = nv_nf2_thaw,
- .hardreset = nv_nf2_hardreset,
+ .hardreset = nv_noclassify_hardreset,
};

-/* CK804 finally gets hardreset right */
+/* For initial probing after boot and hot plugging, hardreset mostly
+ * works fine on CK804 but curiously, reprobing on the initial port by
+ * rescanning or rmmod/insmod fails to acquire the initial D2H Reg FIS
+ * in somewhat undeterministic way. Use noclassify hardreset.
+ */
static struct ata_port_operations nv_ck804_ops = {
.inherits = &nv_common_ops,
.freeze = nv_ck804_freeze,
.thaw = nv_ck804_thaw,
+ .hardreset = nv_noclassify_hardreset,
.host_stop = nv_ck804_host_stop,
};

@@ -467,8 +473,19 @@ static struct ata_port_operations nv_adma_ops = {
.host_stop = nv_adma_host_stop,
};

+/* Kernel bz#12351 reports that when SWNCQ is enabled, for hotplug to
+ * work, hardreset should be used and hardreset can't report proper
+ * signature, which suggests that mcp5x is closer to nf2 as long as
+ * reset quirkiness is concerned. Define separate ops for mcp5x with
+ * nv_noclassify_hardreset().
+ */
+static struct ata_port_operations nv_mcp5x_ops = {
+ .inherits = &nv_common_ops,
+ .hardreset = nv_noclassify_hardreset,
+};
+
static struct ata_port_operations nv_swncq_ops = {
- .inherits = &nv_generic_ops,
+ .inherits = &nv_mcp5x_ops,

.qc_defer = ata_std_qc_defer,
.qc_prep = nv_swncq_qc_prep,
@@ -531,6 +548,15 @@ static const struct ata_port_info nv_port_info[] = {
.port_ops = &nv_adma_ops,
.private_data = NV_PI_PRIV(nv_adma_interrupt, &nv_adma_sht),
},
+ /* MCP5x */
+ {
+ .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
+ .pio_mask = NV_PIO_MASK,
+ .mwdma_mask = NV_MWDMA_MASK,
+ .udma_mask = NV_UDMA_MASK,
+ .port_ops = &nv_mcp5x_ops,
+ .private_data = NV_PI_PRIV(nv_generic_interrupt, &nv_sht),
+ },
/* SWNCQ */
{
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
@@ -1530,6 +1556,17 @@ static int nv_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val)
return 0;
}

+static int nv_noclassify_hardreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline)
+{
+ bool online;
+ int rc;
+
+ rc = sata_link_hardreset(link, sata_deb_timing_hotplug, deadline,
+ &online, NULL);
+ return online ? -EAGAIN : rc;
+}
+
static void nv_nf2_freeze(struct ata_port *ap)
{
void __iomem *scr_addr = ap->host->ports[0]->ioaddr.scr_addr;
@@ -1554,17 +1591,6 @@ static void nv_nf2_thaw(struct ata_port *ap)
iowrite8(mask, scr_addr + NV_INT_ENABLE);
}

-static int nv_nf2_hardreset(struct ata_link *link, unsigned int *class,
- unsigned long deadline)
-{
- bool online;
- int rc;
-
- rc = sata_link_hardreset(link, sata_deb_timing_hotplug, deadline,
- &online, NULL);
- return online ? -EAGAIN : rc;
-}
-
static void nv_ck804_freeze(struct ata_port *ap)
{
void __iomem *mmio_base = ap->host->iomap[NV_MMIO_BAR];
@@ -2355,14 +2381,9 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (type == CK804 && adma_enabled) {
dev_printk(KERN_NOTICE, &pdev->dev, "Using ADMA mode\n");
type = ADMA;
- }
-
- if (type == SWNCQ) {
- if (swncq_enabled)
- dev_printk(KERN_NOTICE, &pdev->dev,
- "Using SWNCQ mode\n");
- else
- type = GENERIC;
+ } else if (type == MCP5x && swncq_enabled) {
+ dev_printk(KERN_NOTICE, &pdev->dev, "Using SWNCQ mode\n");
+ type = SWNCQ;
}

ppi[0] = &nv_port_info[type];
diff --git a/drivers/char/selection.c b/drivers/char/selection.c
index 2978a49..caf3fa2 100644
--- a/drivers/char/selection.c
+++ b/drivers/char/selection.c
@@ -268,7 +268,7 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t

/* Allocate a new buffer before freeing the old one ... */
multiplier = use_unicode ? 3 : 1; /* chars can take up to 3 bytes */
- bp = kmalloc((sel_end-sel_start)/2*multiplier+1, GFP_KERNEL);
+ bp = kmalloc(((sel_end-sel_start)/2+1)*multiplier, GFP_KERNEL);
if (!bp) {
printk(KERN_WARNING "selection: kmalloc() failed\n");
clear_selection();
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 8d7cf3f..f1df59f 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -15,12 +15,14 @@
#include <linux/tick.h>

#define BREAK_FUZZ 4 /* 4 us */
+#define PRED_HISTORY_PCT 50

struct menu_device {
int last_state_idx;

unsigned int expected_us;
unsigned int predicted_us;
+ unsigned int current_predicted_us;
unsigned int last_measured_us;
unsigned int elapsed_us;
};
@@ -47,6 +49,12 @@ static int menu_select(struct cpuidle_device *dev)
data->expected_us =
(u32) ktime_to_ns(tick_nohz_get_sleep_length()) / 1000;

+ /* Recalculate predicted_us based on prediction_history_pct */
+ data->predicted_us *= PRED_HISTORY_PCT;
+ data->predicted_us += (100 - PRED_HISTORY_PCT) *
+ data->current_predicted_us;
+ data->predicted_us /= 100;
+
/* find the deepest idle state that satisfies our constraints */
for (i = CPUIDLE_DRIVER_STATE_START + 1; i < dev->state_count; i++) {
struct cpuidle_state *s = &dev->states[i];
@@ -97,7 +105,7 @@ static void menu_reflect(struct cpuidle_device *dev)
measured_us = -1;

/* Predict time until next break event */
- data->predicted_us = max(measured_us, data->last_measured_us);
+ data->current_predicted_us = max(measured_us, data->last_measured_us);

if (last_idle_us + BREAK_FUZZ <
data->expected_us - target->exit_latency) {
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 379b7ff..159dbb6 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -884,6 +884,22 @@ static void atkbd_inventec_keymap_fixup(struct atkbd *atkbd)
}

/*
+ * Samsung NC10 with Fn+F? key release not working
+ */
+static void atkbd_samsung_keymap_fixup(struct atkbd *atkbd)
+{
+ const unsigned int forced_release_keys[] = {
+ 0x82, 0x83, 0x84, 0x86, 0x88, 0x89, 0xb3, 0xf7, 0xf9,
+ };
+ int i;
+
+ if (atkbd->set == 2)
+ for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
+ __set_bit(forced_release_keys[i],
+ atkbd->force_release_mask);
+}
+
+/*
* atkbd_set_keycode_table() initializes keyboard's keycode table
* according to the selected scancode set
*/
@@ -1493,6 +1509,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.callback = atkbd_setup_fixup,
.driver_data = atkbd_inventec_keymap_fixup,
},
+ {
+ .ident = "Samsung NC10",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "NC10"),
+ },
+ .callback = atkbd_setup_fixup,
+ .driver_data = atkbd_samsung_keymap_fixup,
+ },
{ }
};

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 6fc5e73..6500599 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -647,12 +647,16 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband,
s8 scale_action = 0;
unsigned long flags;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- u16 fc, rate_mask;
+ u16 fc;
+ u16 rate_mask = 0;
struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_r;
DECLARE_MAC_BUF(mac);

IWL_DEBUG_RATE("enter\n");

+ if (sta)
+ rate_mask = sta->supp_rates[sband->band];
+
/* Send management frames and broadcast/multicast data using lowest
* rate. */
fc = le16_to_cpu(hdr->frame_control);
@@ -660,11 +664,13 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband,
is_multicast_ether_addr(hdr->addr1) ||
!sta || !priv_sta) {
IWL_DEBUG_RATE("leave: No STA priv data to update!\n");
- sel->rate_idx = rate_lowest_index(sband, sta);
+ if (!rate_mask)
+ sel->rate_idx = rate_lowest_index(sband, NULL);
+ else
+ sel->rate_idx = rate_lowest_index(sband, sta);
return;
}

- rate_mask = sta->supp_rates[sband->band];
index = min(rs_sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT - 1);

if (sband->band == IEEE80211_BAND_5GHZ)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index e2a58e4..af2354d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -951,7 +951,8 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
}

/* See if there's a better rate or modulation mode to try. */
- rs_rate_scale_perform(priv, hdr, sta, lq_sta);
+ if (sta && sta->supp_rates[sband->band])
+ rs_rate_scale_perform(priv, hdr, sta, lq_sta);
out:
return;
}
@@ -2114,15 +2115,22 @@ static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
__le16 fc;
struct iwl_lq_sta *lq_sta;
+ u64 mask_bit = 0;

IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n");

+ if (sta)
+ mask_bit = sta->supp_rates[sband->band];
+
/* Send management frames and broadcast/multicast data using lowest
* rate. */
fc = hdr->frame_control;
if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
!sta || !priv_sta) {
- sel->rate_idx = rate_lowest_index(sband, sta);
+ if (!mask_bit)
+ sel->rate_idx = rate_lowest_index(sband, NULL);
+ else
+ sel->rate_idx = rate_lowest_index(sband, sta);
return;
}

diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index e0512e4..65c4faf 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -4938,32 +4938,29 @@ static int orinoco_ioctl_set_genie(struct net_device *dev,
struct orinoco_private *priv = netdev_priv(dev);
u8 *buf;
unsigned long flags;
- int err = 0;

if ((wrqu->data.length > MAX_WPA_IE_LEN) ||
(wrqu->data.length && (extra == NULL)))
return -EINVAL;

- if (orinoco_lock(priv, &flags) != 0)
- return -EBUSY;
-
if (wrqu->data.length) {
buf = kmalloc(wrqu->data.length, GFP_KERNEL);
- if (buf == NULL) {
- err = -ENOMEM;
- goto out;
- }
+ if (buf == NULL)
+ return -ENOMEM;

memcpy(buf, extra, wrqu->data.length);
- kfree(priv->wpa_ie);
- priv->wpa_ie = buf;
- priv->wpa_ie_len = wrqu->data.length;
- } else {
- kfree(priv->wpa_ie);
- priv->wpa_ie = NULL;
- priv->wpa_ie_len = 0;
+ } else
+ buf = NULL;
+
+ if (orinoco_lock(priv, &flags) != 0) {
+ kfree(buf);
+ return -EBUSY;
}

+ kfree(priv->wpa_ie);
+ priv->wpa_ie = buf;
+ priv->wpa_ie_len = wrqu->data.length;
+
if (priv->wpa_ie) {
/* Looks like wl_lkm wants to check the auth alg, and
* somehow pass it to the firmware.
@@ -4972,9 +4969,8 @@ static int orinoco_ioctl_set_genie(struct net_device *dev,
*/
}

-out:
orinoco_unlock(priv, &flags);
- return err;
+ return 0;
}

static int orinoco_ioctl_get_genie(struct net_device *dev,
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 827ca03..b4831fd 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -741,17 +741,19 @@ static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb,
int p54_read_eeprom(struct ieee80211_hw *dev)
{
struct p54_common *priv = dev->priv;
- struct p54_control_hdr *hdr = NULL;
+ struct p54_control_hdr *hdr = NULL, *org_hdr;
struct p54_eeprom_lm86 *eeprom_hdr;
size_t eeprom_size = 0x2020, offset = 0, blocksize;
int ret = -ENOMEM;
void *eeprom = NULL;

- hdr = (struct p54_control_hdr *)kzalloc(sizeof(*hdr) +
- sizeof(*eeprom_hdr) + EEPROM_READBACK_LEN, GFP_KERNEL);
- if (!hdr)
+ org_hdr = kzalloc(priv->tx_hdr_len + sizeof(*hdr) +
+ sizeof(*eeprom_hdr) + EEPROM_READBACK_LEN,
+ GFP_KERNEL);
+ if (!org_hdr)
goto free;

+ hdr = (void *) org_hdr + priv->tx_hdr_len;
priv->eeprom = kzalloc(EEPROM_READBACK_LEN, GFP_KERNEL);
if (!priv->eeprom)
goto free;
@@ -790,7 +792,7 @@ int p54_read_eeprom(struct ieee80211_hw *dev)
free:
kfree(priv->eeprom);
priv->eeprom = NULL;
- kfree(hdr);
+ kfree(org_hdr);
kfree(eeprom);

return ret;
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 8a2e32d..c61d8bd 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -85,13 +85,13 @@ static void p54u_rx_cb(struct urb *urb)
struct ieee80211_hw *dev = info->dev;
struct p54u_priv *priv = dev->priv;

+ skb_unlink(skb, &priv->rx_queue);
+
if (unlikely(urb->status)) {
- info->urb = NULL;
- usb_free_urb(urb);
+ dev_kfree_skb_irq(skb);
return;
}

- skb_unlink(skb, &priv->rx_queue);
skb_put(skb, urb->actual_length);

if (priv->hw_type == P54U_NET2280)
@@ -104,7 +104,6 @@ static void p54u_rx_cb(struct urb *urb)
if (p54_rx(dev, skb)) {
skb = dev_alloc_skb(priv->common.rx_mtu + 32);
if (unlikely(!skb)) {
- usb_free_urb(urb);
/* TODO check rx queue length and refill *somewhere* */
return;
}
@@ -114,7 +113,6 @@ static void p54u_rx_cb(struct urb *urb)
info->dev = dev;
urb->transfer_buffer = skb_tail_pointer(skb);
urb->context = skb;
- skb_queue_tail(&priv->rx_queue, skb);
} else {
if (priv->hw_type == P54U_NET2280)
skb_push(skb, priv->common.tx_hdr_len);
@@ -129,22 +127,23 @@ static void p54u_rx_cb(struct urb *urb)
WARN_ON(1);
urb->transfer_buffer = skb_tail_pointer(skb);
}
-
- skb_queue_tail(&priv->rx_queue, skb);
}

- usb_submit_urb(urb, GFP_ATOMIC);
+ usb_anchor_urb(urb, &priv->submitted);
+ if (usb_submit_urb(urb, GFP_ATOMIC)) {
+ usb_unanchor_urb(urb);
+ dev_kfree_skb_irq(skb);
+ } else
+ skb_queue_tail(&priv->rx_queue, skb);
}

-static void p54u_tx_cb(struct urb *urb)
-{
- usb_free_urb(urb);
-}
+static void p54u_tx_cb(struct urb *urb) { }

-static void p54u_tx_free_cb(struct urb *urb)
+static void p54u_free_urbs(struct ieee80211_hw *dev)
{
- kfree(urb->transfer_buffer);
- usb_free_urb(urb);
+ struct p54u_priv *priv = dev->priv;
+
+ usb_kill_anchored_urbs(&priv->submitted);
}

static int p54u_init_urbs(struct ieee80211_hw *dev)
@@ -153,15 +152,18 @@ static int p54u_init_urbs(struct ieee80211_hw *dev)
struct urb *entry;
struct sk_buff *skb;
struct p54u_rx_info *info;
+ int ret = 0;

while (skb_queue_len(&priv->rx_queue) < 32) {
skb = __dev_alloc_skb(priv->common.rx_mtu + 32, GFP_KERNEL);
- if (!skb)
- break;
+ if (!skb) {
+ ret = -ENOMEM;
+ goto err;
+ }
entry = usb_alloc_urb(0, GFP_KERNEL);
if (!entry) {
- kfree_skb(skb);
- break;
+ ret = -ENOMEM;
+ goto err;
}
usb_fill_bulk_urb(entry, priv->udev,
usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA),
@@ -171,26 +173,25 @@ static int p54u_init_urbs(struct ieee80211_hw *dev)
info->urb = entry;
info->dev = dev;
skb_queue_tail(&priv->rx_queue, skb);
- usb_submit_urb(entry, GFP_KERNEL);
+
+ usb_anchor_urb(entry, &priv->submitted);
+ ret = usb_submit_urb(entry, GFP_KERNEL);
+ if (ret) {
+ skb_unlink(skb, &priv->rx_queue);
+ usb_unanchor_urb(entry);
+ goto err;
+ }
+ usb_free_urb(entry);
+ entry = NULL;
}

return 0;
-}

-static void p54u_free_urbs(struct ieee80211_hw *dev)
-{
- struct p54u_priv *priv = dev->priv;
- struct p54u_rx_info *info;
- struct sk_buff *skb;
-
- while ((skb = skb_dequeue(&priv->rx_queue))) {
- info = (struct p54u_rx_info *) skb->cb;
- if (!info->urb)
- continue;
-
- usb_kill_urb(info->urb);
- kfree_skb(skb);
- }
+err:
+ usb_free_urb(entry);
+ kfree_skb(skb);
+ p54u_free_urbs(dev);
+ return ret;
}

static void p54u_tx_3887(struct ieee80211_hw *dev, struct p54_control_hdr *data,
@@ -210,25 +211,38 @@ static void p54u_tx_3887(struct ieee80211_hw *dev, struct p54_control_hdr *data,
}

usb_fill_bulk_urb(addr_urb, priv->udev,
- usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), &data->req_id,
- sizeof(data->req_id), p54u_tx_cb, dev);
+ usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
+ &data->req_id, sizeof(data->req_id), p54u_tx_cb,
+ dev);
usb_fill_bulk_urb(data_urb, priv->udev,
- usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), data, len,
- free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev);
+ usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA),
+ data, len, p54u_tx_cb, dev);
addr_urb->transfer_flags |= URB_ZERO_PACKET;
- data_urb->transfer_flags |= URB_ZERO_PACKET;
+ data_urb->transfer_flags |= URB_ZERO_PACKET |
+ (free_on_tx ? URB_FREE_BUFFER : 0);
+
+ usb_anchor_urb(addr_urb, &priv->submitted);
+ if (usb_submit_urb(addr_urb, GFP_ATOMIC)) {
+ usb_unanchor_urb(addr_urb);
+ goto out;
+ }
+
+ usb_anchor_urb(data_urb, &priv->submitted);
+ if (usb_submit_urb(data_urb, GFP_ATOMIC))
+ usb_unanchor_urb(data_urb);

- usb_submit_urb(addr_urb, GFP_ATOMIC);
- usb_submit_urb(data_urb, GFP_ATOMIC);
+out:
+ usb_free_urb(addr_urb);
+ usb_free_urb(data_urb);
}

-static __le32 p54u_lm87_chksum(const u32 *data, size_t length)
+static __le32 p54u_lm87_chksum(const __le32 *data, size_t length)
{
u32 chk = 0;

length >>= 2;
while (length--) {
- chk ^= *data++;
+ chk ^= le32_to_cpu(*data++);
chk = (chk >> 5) ^ (chk << 3);
}

@@ -247,16 +261,20 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev,
if (!data_urb)
return;

- hdr->chksum = p54u_lm87_chksum((u32 *)data, len);
+ hdr->chksum = p54u_lm87_chksum((__le32 *) data, len);
hdr->device_addr = data->req_id;

usb_fill_bulk_urb(data_urb, priv->udev,
- usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr,
- len + sizeof(*hdr), free_on_tx ? p54u_tx_free_cb : p54u_tx_cb,
- dev);
- data_urb->transfer_flags |= URB_ZERO_PACKET;
+ usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr,
+ len + sizeof(*hdr), p54u_tx_cb, dev);
+ data_urb->transfer_flags |= URB_ZERO_PACKET |
+ (free_on_tx ? URB_FREE_BUFFER : 0);

- usb_submit_urb(data_urb, GFP_ATOMIC);
+ usb_anchor_urb(data_urb, &priv->submitted);
+ if (usb_submit_urb(data_urb, GFP_ATOMIC))
+ usb_unanchor_urb(data_urb);
+
+ usb_free_urb(data_urb);
}

static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *data,
@@ -295,16 +313,30 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *da
hdr->len = cpu_to_le16(len);

usb_fill_bulk_urb(int_urb, priv->udev,
- usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg),
- p54u_tx_free_cb, dev);
- int_urb->transfer_flags |= URB_ZERO_PACKET;
- usb_submit_urb(int_urb, GFP_ATOMIC);
+ usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV),
+ reg, sizeof(*reg), p54u_tx_cb, dev);
+ int_urb->transfer_flags |= URB_ZERO_PACKET | URB_FREE_BUFFER;
+ usb_anchor_urb(int_urb, &priv->submitted);
+ if (usb_submit_urb(int_urb, GFP_ATOMIC)) {
+ usb_unanchor_urb(int_urb);
+ goto out;
+ }

usb_fill_bulk_urb(data_urb, priv->udev,
- usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr, len + sizeof(*hdr),
- free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev);
- data_urb->transfer_flags |= URB_ZERO_PACKET;
- usb_submit_urb(data_urb, GFP_ATOMIC);
+ usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr,
+ len + sizeof(*hdr), p54u_tx_cb, dev);
+ data_urb->transfer_flags |= URB_ZERO_PACKET |
+ (free_on_tx ? URB_FREE_BUFFER : 0);
+
+ usb_anchor_urb(int_urb, &priv->submitted);
+ if (usb_submit_urb(data_urb, GFP_ATOMIC)) {
+ usb_unanchor_urb(data_urb);
+ goto out;
+ }
+
+out:
+ usb_free_urb(int_urb);
+ usb_free_urb(data_urb);
}

static int p54u_write(struct p54u_priv *priv,
@@ -805,6 +837,7 @@ static int __devinit p54u_probe(struct usb_interface *intf,
SET_IEEE80211_DEV(dev, &intf->dev);
usb_set_intfdata(intf, dev);
priv->udev = udev;
+ init_usb_anchor(&priv->submitted);

usb_get_dev(udev);

diff --git a/drivers/net/wireless/p54/p54usb.h b/drivers/net/wireless/p54/p54usb.h
index 5b8fe91..54ee738 100644
--- a/drivers/net/wireless/p54/p54usb.h
+++ b/drivers/net/wireless/p54/p54usb.h
@@ -133,6 +133,7 @@ struct p54u_priv {

spinlock_t lock;
struct sk_buff_head rx_queue;
+ struct usb_anchor submitted;
};

#endif /* P54USB_H */
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 74801f7..5aee7ee 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -378,21 +378,19 @@ static int msi_capability_init(struct pci_dev *dev)
entry->msi_attrib.masked = 1;
entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */
entry->msi_attrib.pos = pos;
- if (entry->msi_attrib.maskbit) {
- entry->mask_base = (void __iomem *)(long)msi_mask_bits_reg(pos,
- entry->msi_attrib.is_64);
- }
entry->dev = dev;
if (entry->msi_attrib.maskbit) {
- unsigned int maskbits, temp;
+ unsigned int base, maskbits, temp;
+
+ base = msi_mask_bits_reg(pos, entry->msi_attrib.is_64);
+ entry->mask_base = (void __iomem *)(long)base;
+
/* All MSIs are unmasked by default, Mask them all */
- pci_read_config_dword(dev,
- msi_mask_bits_reg(pos, entry->msi_attrib.is_64),
- &maskbits);
+ pci_read_config_dword(dev, base, &maskbits);
temp = (1 << multi_msi_capable(control));
temp = ((temp - 1) & ~temp);
maskbits |= temp;
- pci_write_config_dword(dev, entry->msi_attrib.is_64, maskbits);
+ pci_write_config_dword(dev, base, maskbits);
entry->msi_attrib.maskbits_mask = temp;
}
list_add_tail(&entry->list, &dev->msi_list);
diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c
index a697914..3fc7e0f 100644
--- a/drivers/serial/jsm/jsm_tty.c
+++ b/drivers/serial/jsm/jsm_tty.c
@@ -161,6 +161,11 @@ static void jsm_tty_stop_rx(struct uart_port *port)
channel->ch_bd->bd_ops->disable_receiver(channel);
}

+static void jsm_tty_enable_ms(struct uart_port *port)
+{
+ /* Nothing needed */
+}
+
static void jsm_tty_break(struct uart_port *port, int break_state)
{
unsigned long lock_flags;
@@ -345,6 +350,7 @@ static struct uart_ops jsm_ops = {
.start_tx = jsm_tty_start_tx,
.send_xchar = jsm_tty_send_xchar,
.stop_rx = jsm_tty_stop_rx,
+ .enable_ms = jsm_tty_enable_ms,
.break_ctl = jsm_tty_break,
.startup = jsm_tty_open,
.shutdown = jsm_tty_close,
diff --git a/drivers/video/aty/mach64_ct.c b/drivers/video/aty/mach64_ct.c
index c50c7cf..2745b85 100644
--- a/drivers/video/aty/mach64_ct.c
+++ b/drivers/video/aty/mach64_ct.c
@@ -8,6 +8,9 @@
#include <asm/io.h>
#include <video/mach64.h>
#include "atyfb.h"
+#ifdef CONFIG_PPC
+#include <asm/machdep.h>
+#endif

#undef DEBUG

@@ -536,6 +539,14 @@ static int __devinit aty_init_pll_ct(const struct fb_info *info,
pll->ct.xclk_post_div_real = postdividers[xpost_div];
pll->ct.mclk_fb_div = q * pll->ct.xclk_post_div_real / 8;

+#ifdef CONFIG_PPC
+ if (machine_is(powermac)) {
+ /* Override PLL_EXT_CNTL & 0x07. */
+ pll->ct.xclk_post_div = xpost_div;
+ pll->ct.xclk_ref_div = 1;
+ }
+#endif
+
#ifdef DEBUG
pllmclk = (1000000 * pll->ct.mclk_fb_mult * pll->ct.mclk_fb_div) /
(par->ref_clk_per * pll->ct.pll_ref_div);
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 526c191..ae2e3f8 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -488,7 +488,7 @@ static ssize_t store_target_kb(struct sys_device *dev,
if (!capable(CAP_SYS_ADMIN))
return -EPERM;

- target_bytes = memparse(buf, &endchar);
+ target_bytes = simple_strtoull(buf, &endchar, 0) * 1024;

balloon_set_new_target(target_bytes >> PAGE_SHIFT);

@@ -498,8 +498,39 @@ static ssize_t store_target_kb(struct sys_device *dev,
static SYSDEV_ATTR(target_kb, S_IRUGO | S_IWUSR,
show_target_kb, store_target_kb);

+
+static ssize_t show_target(struct sys_device *dev, struct sysdev_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "%llu\n",
+ (u64)balloon_stats.target_pages << PAGE_SHIFT);
+}
+
+static ssize_t store_target(struct sys_device *dev,
+ struct sysdev_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ char *endchar;
+ unsigned long long target_bytes;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ target_bytes = memparse(buf, &endchar);
+
+ balloon_set_new_target(target_bytes >> PAGE_SHIFT);
+
+ return count;
+}
+
+static SYSDEV_ATTR(target, S_IRUGO | S_IWUSR,
+ show_target, store_target);
+
+
static struct sysdev_attribute *balloon_attrs[] = {
&attr_target_kb,
+ &attr_target,
};

static struct attribute *balloon_info_attrs[] = {
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c7d3417..b5b8649 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1356,7 +1356,7 @@ cifs_parse_mount_options(char *options, const char *devname,
}

static struct TCP_Server_Info *
-cifs_find_tcp_session(struct sockaddr *addr)
+cifs_find_tcp_session(struct sockaddr_storage *addr)
{
struct list_head *tmp;
struct TCP_Server_Info *server;
@@ -1376,11 +1376,11 @@ cifs_find_tcp_session(struct sockaddr *addr)
if (server->tcpStatus == CifsNew)
continue;

- if (addr->sa_family == AF_INET &&
+ if (addr->ss_family == AF_INET &&
(addr4->sin_addr.s_addr !=
server->addr.sockAddr.sin_addr.s_addr))
continue;
- else if (addr->sa_family == AF_INET6 &&
+ else if (addr->ss_family == AF_INET6 &&
memcmp(&server->addr.sockAddr6.sin6_addr,
&addr6->sin6_addr, sizeof(addr6->sin6_addr)))
continue;
@@ -2036,7 +2036,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
int rc = 0;
int xid;
struct socket *csocket = NULL;
- struct sockaddr addr;
+ struct sockaddr_storage addr;
struct sockaddr_in *sin_server = (struct sockaddr_in *) &addr;
struct sockaddr_in6 *sin_server6 = (struct sockaddr_in6 *) &addr;
struct smb_vol volume_info;
@@ -2048,7 +2048,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,

/* cFYI(1, ("Entering cifs_mount. Xid: %d with: %s", xid, mount_data)); */

- memset(&addr, 0, sizeof(struct sockaddr));
+ memset(&addr, 0, sizeof(struct sockaddr_storage));
memset(&volume_info, 0, sizeof(struct smb_vol));
if (cifs_parse_mount_options(mount_data, devname, &volume_info)) {
rc = -EINVAL;
@@ -2078,9 +2078,9 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
rc = cifs_inet_pton(AF_INET6, volume_info.UNCip,
&sin_server6->sin6_addr.in6_u);
if (rc > 0)
- addr.sa_family = AF_INET6;
+ addr.ss_family = AF_INET6;
} else {
- addr.sa_family = AF_INET;
+ addr.ss_family = AF_INET;
}

if (rc <= 0) {
@@ -2122,7 +2122,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,

srvTcp = cifs_find_tcp_session(&addr);
if (!srvTcp) { /* create socket */
- if (addr.sa_family == AF_INET6) {
+ if (addr.ss_family == AF_INET6) {
cFYI(1, ("attempting ipv6 connect"));
/* BB should we allow ipv6 on port 139? */
/* other OS never observed in Wild doing 139 with v6 */
@@ -2153,7 +2153,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
} else {
srvTcp->noblocksnd = volume_info.noblocksnd;
srvTcp->noautotune = volume_info.noautotune;
- if (addr.sa_family == AF_INET6)
+ if (addr.ss_family == AF_INET6)
memcpy(&srvTcp->addr.sockAddr6, sin_server6,
sizeof(struct sockaddr_in6));
else
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index eba87ff..ca46f11 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -304,7 +304,9 @@ int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file,
if (rv == -ENOENT)
rv = 0;
else if (rv > 0) {
+ locks_init_lock(fl);
fl->fl_type = (op->info.ex) ? F_WRLCK : F_RDLCK;
+ fl->fl_flags = FL_POSIX;
fl->fl_pid = op->info.pid;
fl->fl_start = op->info.start;
fl->fl_end = op->info.end;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 1a052ac..f3f871d 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2769,6 +2769,25 @@ out:
}

/*
+ * The NFSv4 spec allows a client to do a LOCKT without holding an OPEN,
+ * so we do a temporary open here just to get an open file to pass to
+ * vfs_test_lock. (Arguably perhaps test_lock should be done with an
+ * inode operation.)
+ */
+static int nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)
+{
+ struct file *file;
+ int err;
+
+ err = nfsd_open(rqstp, fhp, S_IFREG, NFSD_MAY_READ, &file);
+ if (err)
+ return err;
+ err = vfs_test_lock(file, lock);
+ nfsd_close(file);
+ return err;
+}
+
+/*
* LOCKT operation
*/
__be32
@@ -2776,7 +2795,6 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct nfsd4_lockt *lockt)
{
struct inode *inode;
- struct file file;
struct file_lock file_lock;
int error;
__be32 status;
@@ -2824,7 +2842,6 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
file_lock.fl_owner = (fl_owner_t)lockt->lt_stateowner;
file_lock.fl_pid = current->tgid;
file_lock.fl_flags = FL_POSIX;
- file_lock.fl_lmops = &nfsd_posix_mng_ops;

file_lock.fl_start = lockt->lt_offset;
if ((lockt->lt_length == ~(u64)0) || LOFF_OVERFLOW(lockt->lt_offset, lockt->lt_length))
@@ -2834,16 +2851,8 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,

nfs4_transform_lock_offset(&file_lock);

- /* vfs_test_lock uses the struct file _only_ to resolve the inode.
- * since LOCKT doesn't require an OPEN, and therefore a struct
- * file may not exist, pass vfs_test_lock a struct file with
- * only the dentry:inode set.
- */
- memset(&file, 0, sizeof (struct file));
- file.f_path.dentry = cstate->current_fh.fh_dentry;
-
status = nfs_ok;
- error = vfs_test_lock(&file, &file_lock);
+ error = nfsd_test_lock(rqstp, &cstate->current_fh, &file_lock);
if (error) {
status = nfserrno(error);
goto out;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 52df0cb..00953e0 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2418,6 +2418,7 @@
#define PCI_DEVICE_ID_INTEL_ICH7_0 0x27b8
#define PCI_DEVICE_ID_INTEL_ICH7_1 0x27b9
#define PCI_DEVICE_ID_INTEL_ICH7_30 0x27b0
+#define PCI_DEVICE_ID_INTEL_TGP_LPC 0x27bc
#define PCI_DEVICE_ID_INTEL_ICH7_31 0x27bd
#define PCI_DEVICE_ID_INTEL_ICH7_17 0x27da
#define PCI_DEVICE_ID_INTEL_ICH7_19 0x27dd
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 39c3a5e..6ca6a7b 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -43,10 +43,7 @@ static inline void *kmalloc(size_t size, gfp_t flags)
i++;
#include <linux/kmalloc_sizes.h>
#undef CACHE
- {
- extern void __you_cannot_kmalloc_that_much(void);
- __you_cannot_kmalloc_that_much();
- }
+ return NULL;
found:
#ifdef CONFIG_ZONE_DMA
if (flags & GFP_DMA)
@@ -77,10 +74,7 @@ static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
i++;
#include <linux/kmalloc_sizes.h>
#undef CACHE
- {
- extern void __you_cannot_kmalloc_that_much(void);
- __you_cannot_kmalloc_that_much();
- }
+ return NULL;
found:
#ifdef CONFIG_ZONE_DMA
if (flags & GFP_DMA)
diff --git a/mm/mlock.c b/mm/mlock.c
index d35fe89..13e0f9a 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -293,14 +293,10 @@ static inline int __mlock_posix_error_return(long retval)
*
* return number of pages [> 0] to be removed from locked_vm on success
* of "special" vmas.
- *
- * return negative error if vma spanning @start-@range disappears while
- * mmap semaphore is dropped. Unlikely?
*/
long mlock_vma_pages_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
- struct mm_struct *mm = vma->vm_mm;
int nr_pages = (end - start) / PAGE_SIZE;
BUG_ON(!(vma->vm_flags & VM_LOCKED));

@@ -313,20 +309,8 @@ long mlock_vma_pages_range(struct vm_area_struct *vma,
if (!((vma->vm_flags & (VM_DONTEXPAND | VM_RESERVED)) ||
is_vm_hugetlb_page(vma) ||
vma == get_gate_vma(current))) {
- long error;
- downgrade_write(&mm->mmap_sem);
-
- error = __mlock_vma_pages_range(vma, start, end, 1);

- up_read(&mm->mmap_sem);
- /* vma can change or disappear */
- down_write(&mm->mmap_sem);
- vma = find_vma(mm, start);
- /* non-NULL vma must contain @start, but need to check @end */
- if (!vma || end > vma->vm_end)
- return -ENOMEM;
-
- return 0; /* hide other errors from mmap(), et al */
+ return __mlock_vma_pages_range(vma, start, end, 1);
}

/*
@@ -437,41 +421,14 @@ success:
vma->vm_flags = newflags;

if (lock) {
- /*
- * mmap_sem is currently held for write. Downgrade the write
- * lock to a read lock so that other faults, mmap scans, ...
- * while we fault in all pages.
- */
- downgrade_write(&mm->mmap_sem);
-
ret = __mlock_vma_pages_range(vma, start, end, 1);

- /*
- * Need to reacquire mmap sem in write mode, as our callers
- * expect this. We have no support for atomically upgrading
- * a sem to write, so we need to check for ranges while sem
- * is unlocked.
- */
- up_read(&mm->mmap_sem);
- /* vma can change or disappear */
- down_write(&mm->mmap_sem);
- *prev = find_vma(mm, start);
- /* non-NULL *prev must contain @start, but need to check @end */
- if (!(*prev) || end > (*prev)->vm_end)
- ret = -ENOMEM;
- else if (ret > 0) {
+ if (ret > 0) {
mm->locked_vm -= ret;
ret = 0;
} else
ret = __mlock_posix_error_return(ret); /* translate if needed */
} else {
- /*
- * TODO: for unlocking, pages will already be resident, so
- * we don't need to wait for allocations/reclaim/pagein, ...
- * However, unlocking a very large region can still take a
- * while. Should we downgrade the semaphore for both lock
- * AND unlock ?
- */
__mlock_vma_pages_range(vma, start, end, 0);
}

diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index f6d69da..8b702d0 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -389,13 +389,15 @@ minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband,
{
struct minstrel_sta_info *mi = priv_sta;
struct minstrel_priv *mp = priv;
- struct minstrel_rate *mr_ctl;
+ struct ieee80211_local *local = hw_to_local(mp->hw);
+ struct ieee80211_rate *ctl_rate;
unsigned int i, n = 0;
unsigned int t_slot = 9; /* FIXME: get real slot time */

mi->lowest_rix = rate_lowest_index(sband, sta);
- mr_ctl = &mi->r[rix_to_ndx(mi, mi->lowest_rix)];
- mi->sp_ack_dur = mr_ctl->ack_time;
+ ctl_rate = &sband->bitrates[mi->lowest_rix];
+ mi->sp_ack_dur = ieee80211_frame_duration(local, 10, ctl_rate->bitrate,
+ !!(ctl_rate->flags & IEEE80211_RATE_ERP_G), 1);

for (i = 0; i < sband->n_bitrates; i++) {
struct minstrel_rate *mr = &mi->r[n];
@@ -410,7 +412,7 @@ minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband,

mr->rix = i;
mr->bitrate = sband->bitrates[i].bitrate / 5;
- calc_rate_durations(mi, hw_to_local(mp->hw), mr,
+ calc_rate_durations(mi, local, mr,
&sband->bitrates[i]);

/* calculate maximum number of retransmissions before
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 5f4a651..8e9a303 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -825,13 +825,16 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct,
if (!parse_nat_setup) {
#ifdef CONFIG_MODULES
rcu_read_unlock();
+ spin_unlock_bh(&nf_conntrack_lock);
nfnl_unlock();
if (request_module("nf-nat-ipv4") < 0) {
nfnl_lock();
+ spin_lock_bh(&nf_conntrack_lock);
rcu_read_lock();
return -EOPNOTSUPP;
}
nfnl_lock();
+ spin_lock_bh(&nf_conntrack_lock);
rcu_read_lock();
if (nfnetlink_parse_nat_setup_hook)
return -EAGAIN;
--
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