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This is the 5.4.183 stable release

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Merge 5.4.183 into android11-5.4-lts

Changes in 5.4.183
	mac80211_hwsim: report NOACK frames in tx_status
	mac80211_hwsim: initialize ieee80211_tx_info at hw_scan_work
	i2c: bcm2835: Avoid clock stretching timeouts
	ASoC: rt5668: do not block workqueue if card is unbound
	ASoC: rt5682: do not block workqueue if card is unbound
	Input: clear BTN_RIGHT/MIDDLE on buttonpads
	cifs: fix double free race when mount fails in cifs_get_root()
	dmaengine: shdma: Fix runtime PM imbalance on error
	i2c: cadence: allow COMPILE_TEST
	i2c: qup: allow COMPILE_TEST
	net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990
	usb: gadget: don't release an existing dev->buf
	usb: gadget: clear related members when goto fail
	ata: pata_hpt37x: fix PCI clock detection
	ALSA: intel_hdmi: Fix reference to PCM buffer address
	ASoC: ops: Shift tested values in snd_soc_put_volsw() by +min
	xfrm: fix MTU regression
	netfilter: fix use-after-free in __nf_register_net_hook()
	xfrm: fix the if_id check in changelink
	xfrm: enforce validity of offload input flags
	netfilter: nf_queue: don't assume sk is full socket
	netfilter: nf_queue: fix possible use-after-free
	batman-adv: Request iflink once in batadv-on-batadv check
	batman-adv: Request iflink once in batadv_get_real_netdevice
	batman-adv: Don't expect inter-netns unique iflink indices
	net: dcb: flush lingering app table entries for unregistered devices
	net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error generated by client
	net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server
	block: Fix fsync always failed if once failed
	xen/netfront: destroy queues before real_num_tx_queues is zeroed
	sched/topology: Make sched_init_numa() use a set for the deduplicating sort
	sched/topology: Fix sched_domain_topology_level alloc in sched_init_numa()
	ia64: ensure proper NUMA distance and possible map initialization
	mac80211: fix forwarded mesh frames AC & queue selection
	net: stmmac: fix return value of __setup handler
	iavf: Fix missing check for running netdev
	net: sxgbe: fix return value of __setup handler
	net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()
	ixgbe: xsk: change !netif_carrier_ok() handling in ixgbe_xmit_zc()
	efivars: Respect "block" flag in efivar_entry_set_safe()
	firmware: arm_scmi: Remove space in MODULE_ALIAS name
	ASoC: cs4265: Fix the duplicated control name
	can: gs_usb: change active_channels's type from atomic_t to u8
	arm64: dts: rockchip: Switch RK3399-Gru DP to SPDIF output
	igc: igc_read_phy_reg_gpy: drop premature return
	ARM: Fix kgdb breakpoint for Thumb2
	ARM: 9182/1: mmu: fix returns from early_param() and __setup() functions
	igc: igc_write_phy_reg_gpy: drop premature return
	ibmvnic: free reset-work-item when flushing
	memfd: fix F_SEAL_WRITE after shmem huge page allocated
	soc: fsl: qe: Check of ioremap return value
	net: chelsio: cxgb3: check the return value of pci_find_capability()
	nl80211: Handle nla_memdup failures in handle_nan_filter
	Input: elan_i2c - move regulator_[en|dis]able() out of elan_[en|dis]able_power()
	Input: elan_i2c - fix regulator enable count imbalance after suspend/resume
	HID: add mapping for KEY_DICTATE
	HID: add mapping for KEY_ALL_APPLICATIONS
	tracing/histogram: Fix sorting on old "cpu" value
	tracing: Fix return value of __setup handlers
	btrfs: fix lost prealloc extents beyond eof after full fsync
	btrfs: qgroup: fix deadlock between rescan worker and remove qgroup
	btrfs: add missing run of delayed items after unlink during log replay
	Revert "xfrm: xfrm_state_mtu should return at least 1280 for ipv6"
	net: dcb: disable softirqs in dcbnl_flush_dev()
	hamradio: fix macro redefine warning
	Linux 5.4.183

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I37011d512091e3ad1398ea2ffff6be08efbc3361
This commit is contained in:
Greg Kroah-Hartman 2022-03-12 13:48:22 +01:00
commit 8f2333be80
63 changed files with 490 additions and 250 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
SUBLEVEL = 182
SUBLEVEL = 183
EXTRAVERSION =
NAME = Kleptomaniac Octopus

36
arch/arm/kernel/kgdb.c
View File

@ -154,22 +154,38 @@ static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned int instr)
return 0;
}
static struct undef_hook kgdb_brkpt_hook = {
static struct undef_hook kgdb_brkpt_arm_hook = {
.instr_mask = 0xffffffff,
.instr_val = KGDB_BREAKINST,
.cpsr_mask = MODE_MASK,
.cpsr_mask = PSR_T_BIT | MODE_MASK,
.cpsr_val = SVC_MODE,
.fn = kgdb_brk_fn
};
static struct undef_hook kgdb_compiled_brkpt_hook = {
static struct undef_hook kgdb_brkpt_thumb_hook = {
.instr_mask = 0xffff,
.instr_val = KGDB_BREAKINST & 0xffff,
.cpsr_mask = PSR_T_BIT | MODE_MASK,
.cpsr_val = PSR_T_BIT | SVC_MODE,
.fn = kgdb_brk_fn
};
static struct undef_hook kgdb_compiled_brkpt_arm_hook = {
.instr_mask = 0xffffffff,
.instr_val = KGDB_COMPILED_BREAK,
.cpsr_mask = MODE_MASK,
.cpsr_mask = PSR_T_BIT | MODE_MASK,
.cpsr_val = SVC_MODE,
.fn = kgdb_compiled_brk_fn
};
static struct undef_hook kgdb_compiled_brkpt_thumb_hook = {
.instr_mask = 0xffff,
.instr_val = KGDB_COMPILED_BREAK & 0xffff,
.cpsr_mask = PSR_T_BIT | MODE_MASK,
.cpsr_val = PSR_T_BIT | SVC_MODE,
.fn = kgdb_compiled_brk_fn
};
static int __kgdb_notify(struct die_args *args, unsigned long cmd)
{
struct pt_regs *regs = args->regs;
@ -210,8 +226,10 @@ int kgdb_arch_init(void)
if (ret != 0)
return ret;
register_undef_hook(&kgdb_brkpt_hook);
register_undef_hook(&kgdb_compiled_brkpt_hook);
register_undef_hook(&kgdb_brkpt_arm_hook);
register_undef_hook(&kgdb_brkpt_thumb_hook);
register_undef_hook(&kgdb_compiled_brkpt_arm_hook);
register_undef_hook(&kgdb_compiled_brkpt_thumb_hook);
return 0;
}
@ -224,8 +242,10 @@ int kgdb_arch_init(void)
*/
void kgdb_arch_exit(void)
{
unregister_undef_hook(&kgdb_brkpt_hook);
unregister_undef_hook(&kgdb_compiled_brkpt_hook);
unregister_undef_hook(&kgdb_brkpt_arm_hook);
unregister_undef_hook(&kgdb_brkpt_thumb_hook);
unregister_undef_hook(&kgdb_compiled_brkpt_arm_hook);
unregister_undef_hook(&kgdb_compiled_brkpt_thumb_hook);
unregister_die_notifier(&kgdb_notifier);
}

2
arch/arm/mm/mmu.c
View File

@ -229,12 +229,14 @@ early_param("ecc", early_ecc);
static int __init early_cachepolicy(char *p)
{
pr_warn("cachepolicy kernel parameter not supported without cp15\n");
return 0;
}
early_param("cachepolicy", early_cachepolicy);
static int __init noalign_setup(char *__unused)
{
pr_warn("noalign kernel parameter not supported without cp15\n");
return 1;
}
__setup("noalign", noalign_setup);

17
arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
View File

@ -281,7 +281,7 @@
sound: sound {
compatible = "rockchip,rk3399-gru-sound";
rockchip,cpu = <&i2s0 &i2s2>;
rockchip,cpu = <&i2s0 &spdif>;
};
};
@ -432,10 +432,6 @@ ap_i2c_audio: &i2c8 {
status = "okay";
};
&i2s2 {
status = "okay";
};
&io_domains {
status = "okay";
@ -532,6 +528,17 @@ ap_i2c_audio: &i2c8 {
vqmmc-supply = <&ppvar_sd_card_io>;
};
&spdif {
status = "okay";
/*
* SPDIF is routed internally to DP; we either don't use these pins, or
* mux them to something else.
*/
/delete-property/ pinctrl-0;
/delete-property/ pinctrl-names;
};
&spi1 {
status = "okay";

7
arch/ia64/kernel/acpi.c
View File

@ -448,7 +448,8 @@ void __init acpi_numa_fixup(void)
if (srat_num_cpus == 0) {
node_set_online(0);
node_cpuid[0].phys_id = hard_smp_processor_id();
return;
slit_distance(0, 0) = LOCAL_DISTANCE;
goto out;
}
/*
@ -491,7 +492,7 @@ void __init acpi_numa_fixup(void)
for (j = 0; j < MAX_NUMNODES; j++)
slit_distance(i, j) = i == j ?
LOCAL_DISTANCE : REMOTE_DISTANCE;
return;
goto out;
}
memset(numa_slit, -1, sizeof(numa_slit));
@ -516,6 +517,8 @@ void __init acpi_numa_fixup(void)
printk("\n");
}
#endif
out:
node_possible_map = node_online_map;
}
#endif /* CONFIG_ACPI_NUMA */

4
block/blk-flush.c
View File

@ -222,8 +222,10 @@ static void flush_end_io(struct request *flush_rq, blk_status_t error)
return;
}
if (fq->rq_status != BLK_STS_OK)
if (fq->rq_status != BLK_STS_OK) {
error = fq->rq_status;
fq->rq_status = BLK_STS_OK;
}
hctx = flush_rq->mq_hctx;
if (!q->elevator) {

4
drivers/ata/pata_hpt37x.c
View File

@ -962,14 +962,14 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
if ((freq >> 12) != 0xABCDE) {
int i;
u8 sr;
u16 sr;
u32 total = 0;
pr_warn("BIOS has not set timing clocks\n");
/* This is the process the HPT371 BIOS is reported to use */
for (i = 0; i < 128; i++) {
pci_read_config_byte(dev, 0x78, &sr);
pci_read_config_word(dev, 0x78, &sr);
total += sr & 0x1FF;
udelay(15);
}

4
drivers/dma/sh/shdma-base.c
View File

@ -115,8 +115,10 @@ static dma_cookie_t shdma_tx_submit(struct dma_async_tx_descriptor *tx)
ret = pm_runtime_get(schan->dev);
spin_unlock_irq(&schan->chan_lock);
if (ret < 0)
if (ret < 0) {
dev_err(schan->dev, "%s(): GET = %d\n", __func__, ret);
pm_runtime_put(schan->dev);
}
pm_runtime_barrier(schan->dev);

2
drivers/firmware/arm_scmi/driver.c
View File

@ -983,7 +983,7 @@ static struct platform_driver scmi_driver = {
module_platform_driver(scmi_driver);
MODULE_ALIAS("platform: arm-scmi");
MODULE_ALIAS("platform:arm-scmi");
MODULE_AUTHOR("Sudeep Holla <sudeep.holla@arm.com>");
MODULE_DESCRIPTION("ARM SCMI protocol driver");
MODULE_LICENSE("GPL v2");

5
drivers/firmware/efi/vars.c
View File

@ -750,6 +750,7 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes,
{
const struct efivar_operations *ops;
efi_status_t status;
unsigned long varsize;
if (!__efivars)
return -EINVAL;
@ -772,15 +773,17 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes,
return efivar_entry_set_nonblocking(name, vendor, attributes,
size, data);
varsize = size + ucs2_strsize(name, 1024);
if (!block) {
if (down_trylock(&efivars_lock))
return -EBUSY;
status = check_var_size_nonblocking(attributes, varsize);
} else {
if (down_interruptible(&efivars_lock))
return -EINTR;
status = check_var_size(attributes, varsize);
}
status = check_var_size(attributes, size + ucs2_strsize(name, 1024));
if (status != EFI_SUCCESS) {
up(&efivars_lock);
return -ENOSPC;

5
drivers/hid/hid-debug.c
View File

@ -823,7 +823,9 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_F22] = "F22", [KEY_F23] = "F23",
[KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD",
[KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3",
[KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend",
[KEY_PROG4] = "Prog4",
[KEY_ALL_APPLICATIONS] = "AllApplications",
[KEY_SUSPEND] = "Suspend",
[KEY_CLOSE] = "Close", [KEY_PLAY] = "Play",
[KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost",
[KEY_PRINT] = "Print", [KEY_HP] = "HP",
@ -930,6 +932,7 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_SCREENSAVER] = "ScreenSaver",
[KEY_VOICECOMMAND] = "VoiceCommand",
[KEY_EMOJI_PICKER] = "EmojiPicker",
[KEY_DICTATE] = "Dictate",
[KEY_BRIGHTNESS_MIN] = "BrightnessMin",
[KEY_BRIGHTNESS_MAX] = "BrightnessMax",
[KEY_BRIGHTNESS_AUTO] = "BrightnessAuto",

3
drivers/hid/hid-input.c
View File

@ -956,6 +956,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
case 0x0cf: map_key_clear(KEY_VOICECOMMAND); break;
case 0x0d8: map_key_clear(KEY_DICTATE); break;
case 0x0d9: map_key_clear(KEY_EMOJI_PICKER); break;
case 0x0e0: map_abs_clear(ABS_VOLUME); break;
@ -1047,6 +1048,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x29d: map_key_clear(KEY_KBD_LAYOUT_NEXT); break;
case 0x2a2: map_key_clear(KEY_ALL_APPLICATIONS); break;
case 0x2c7: map_key_clear(KEY_KBDINPUTASSIST_PREV); break;
case 0x2c8: map_key_clear(KEY_KBDINPUTASSIST_NEXT); break;
case 0x2c9: map_key_clear(KEY_KBDINPUTASSIST_PREVGROUP); break;

4
drivers/i2c/busses/Kconfig
View File

@ -483,7 +483,7 @@ config I2C_BRCMSTB
config I2C_CADENCE
tristate "Cadence I2C Controller"
depends on ARCH_ZYNQ || ARM64 || XTENSA
depends on ARCH_ZYNQ || ARM64 || XTENSA || COMPILE_TEST
help
Say yes here to select Cadence I2C Host Controller. This controller is
e.g. used by Xilinx Zynq.
@ -894,7 +894,7 @@ config I2C_QCOM_GENI
config I2C_QUP
tristate "Qualcomm QUP based I2C controller"
depends on ARCH_QCOM
depends on ARCH_QCOM || COMPILE_TEST
help
If you say yes to this option, support will be included for the
built-in I2C interface on the Qualcomm SoCs.

11
drivers/i2c/busses/i2c-bcm2835.c
View File

@ -23,6 +23,11 @@
#define BCM2835_I2C_FIFO 0x10
#define BCM2835_I2C_DIV 0x14
#define BCM2835_I2C_DEL 0x18
/*
* 16-bit field for the number of SCL cycles to wait after rising SCL
* before deciding the slave is not responding. 0 disables the
* timeout detection.
*/
#define BCM2835_I2C_CLKT 0x1c
#define BCM2835_I2C_C_READ BIT(0)
@ -479,6 +484,12 @@ static int bcm2835_i2c_probe(struct platform_device *pdev)
adap->dev.of_node = pdev->dev.of_node;
adap->quirks = of_device_get_match_data(&pdev->dev);
/*
* Disable the hardware clock stretching timeout. SMBUS
* specifies a limit for how long the device can stretch the
* clock, but core I2C doesn't.
*/
bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_CLKT, 0);
bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C, 0);
ret = i2c_add_adapter(adap);

6
drivers/input/input.c
View File

@ -2181,6 +2181,12 @@ int input_register_device(struct input_dev *dev)
/* KEY_RESERVED is not supposed to be transmitted to userspace. */
__clear_bit(KEY_RESERVED, dev->keybit);
/* Buttonpads should not map BTN_RIGHT and/or BTN_MIDDLE. */
if (test_bit(INPUT_PROP_BUTTONPAD, dev->propbit)) {
__clear_bit(BTN_RIGHT, dev->keybit);
__clear_bit(BTN_MIDDLE, dev->keybit);
}
/* Make sure that bitmasks not mentioned in dev->evbit are clean. */
input_cleanse_bitmasks(dev);

64
drivers/input/mouse/elan_i2c_core.c
View File

@ -139,55 +139,21 @@ static int elan_get_fwinfo(u16 ic_type, u16 *validpage_count,
return 0;
}
static int elan_enable_power(struct elan_tp_data *data)
static int elan_set_power(struct elan_tp_data *data, bool on)
{
int repeat = ETP_RETRY_COUNT;
int error;
error = regulator_enable(data->vcc);
if (error) {
dev_err(&data->client->dev,
"failed to enable regulator: %d\n", error);
return error;
}
do {
error = data->ops->power_control(data->client, true);
error = data->ops->power_control(data->client, on);
if (error >= 0)
return 0;
msleep(30);
} while (--repeat > 0);
dev_err(&data->client->dev, "failed to enable power: %d\n", error);
return error;
}
static int elan_disable_power(struct elan_tp_data *data)
{
int repeat = ETP_RETRY_COUNT;
int error;
do {
error = data->ops->power_control(data->client, false);
if (!error) {
error = regulator_disable(data->vcc);
if (error) {
dev_err(&data->client->dev,
"failed to disable regulator: %d\n",
error);
/* Attempt to power the chip back up */
data->ops->power_control(data->client, true);
break;
}
return 0;
}
msleep(30);
} while (--repeat > 0);
dev_err(&data->client->dev, "failed to disable power: %d\n", error);
dev_err(&data->client->dev, "failed to set power %s: %d\n",
on ? "on" : "off", error);
return error;
}
@ -1316,9 +1282,19 @@ static int __maybe_unused elan_suspend(struct device *dev)
/* Enable wake from IRQ */
data->irq_wake = (enable_irq_wake(client->irq) == 0);
} else {
ret = elan_disable_power(data);
ret = elan_set_power(data, false);
if (ret)
goto err;
ret = regulator_disable(data->vcc);
if (ret) {
dev_err(dev, "error %d disabling regulator\n", ret);
/* Attempt to power the chip back up */
elan_set_power(data, true);
}
}
err:
mutex_unlock(&data->sysfs_mutex);
return ret;
}
@ -1329,12 +1305,18 @@ static int __maybe_unused elan_resume(struct device *dev)
struct elan_tp_data *data = i2c_get_clientdata(client);
int error;
if (device_may_wakeup(dev) && data->irq_wake) {
if (!device_may_wakeup(dev)) {
error = regulator_enable(data->vcc);
if (error) {
dev_err(dev, "error %d enabling regulator\n", error);
goto err;
}
} else if (data->irq_wake) {
disable_irq_wake(client->irq);
data->irq_wake = false;
}
error = elan_enable_power(data);
error = elan_set_power(data, true);
if (error) {
dev_err(dev, "power up when resuming failed: %d\n", error);
goto err;

3
drivers/net/arcnet/com20020-pci.c
View File

@ -136,6 +136,9 @@ static int com20020pci_probe(struct pci_dev *pdev,
return -ENOMEM;
ci = (struct com20020_pci_card_info *)id->driver_data;
if (!ci)
return -EINVAL;
priv->ci = ci;
mm = &ci->misc_map;

10
drivers/net/can/usb/gs_usb.c
View File

@ -190,8 +190,8 @@ struct gs_can {
struct gs_usb {
struct gs_can *canch[GS_MAX_INTF];
struct usb_anchor rx_submitted;
atomic_t active_channels;
struct usb_device *udev;
u8 active_channels;
};
/* 'allocate' a tx context.
@ -588,7 +588,7 @@ static int gs_can_open(struct net_device *netdev)
if (rc)
return rc;
if (atomic_add_return(1, &parent->active_channels) == 1) {
if (!parent->active_channels) {
for (i = 0; i < GS_MAX_RX_URBS; i++) {
struct urb *urb;
u8 *buf;
@ -689,6 +689,7 @@ static int gs_can_open(struct net_device *netdev)
dev->can.state = CAN_STATE_ERROR_ACTIVE;
parent->active_channels++;
if (!(dev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
netif_start_queue(netdev);
@ -704,7 +705,8 @@ static int gs_can_close(struct net_device *netdev)
netif_stop_queue(netdev);
/* Stop polling */
if (atomic_dec_and_test(&parent->active_channels))
parent->active_channels--;
if (!parent->active_channels)
usb_kill_anchored_urbs(&parent->rx_submitted);
/* Stop sending URBs */
@ -983,8 +985,6 @@ static int gs_usb_probe(struct usb_interface *intf,
init_usb_anchor(&dev->rx_submitted);
atomic_set(&dev->active_channels, 0);
usb_set_intfdata(intf, dev);
dev->udev = interface_to_usbdev(intf);

2
drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
View File

@ -3677,6 +3677,8 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
MAC_STATS_ACCUM_SECS : (MAC_STATS_ACCUM_SECS * 10);
adapter->params.pci.vpd_cap_addr =
pci_find_capability(adapter->pdev, PCI_CAP_ID_VPD);
if (!adapter->params.pci.vpd_cap_addr)
return -ENODEV;
ret = get_vpd_params(adapter, &adapter->params.vpd);
if (ret < 0)
return ret;

4
drivers/net/ethernet/ibm/ibmvnic.c
View File

@ -2248,8 +2248,10 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
* flush reset queue and process this reset
*/
if (adapter->force_reset_recovery && !list_empty(&adapter->rwi_list)) {
list_for_each_safe(entry, tmp_entry, &adapter->rwi_list)
list_for_each_safe(entry, tmp_entry, &adapter->rwi_list) {
list_del(entry);
kfree(list_entry(entry, struct ibmvnic_rwi, list));
}
}
rwi->reset_reason = reason;
list_add_tail(&rwi->list, &adapter->rwi_list);

7
drivers/net/ethernet/intel/iavf/iavf_main.c
View File

@ -3323,8 +3323,11 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
iavf_notify_client_l2_params(&adapter->vsi);
adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED;
}
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
queue_work(iavf_wq, &adapter->reset_task);
if (netif_running(netdev)) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
queue_work(iavf_wq, &adapter->reset_task);
}
return 0;
}

4
drivers/net/ethernet/intel/igc/igc_phy.c
View File

@ -734,8 +734,6 @@ s32 igc_write_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 data)
if (ret_val)
return ret_val;
ret_val = igc_write_phy_reg_mdic(hw, offset, data);
if (ret_val)
return ret_val;
hw->phy.ops.release(hw);
} else {
ret_val = igc_write_xmdio_reg(hw, (u16)offset, dev_addr,
@ -767,8 +765,6 @@ s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data)
if (ret_val)
return ret_val;
ret_val = igc_read_phy_reg_mdic(hw, offset, data);
if (ret_val)
return ret_val;
hw->phy.ops.release(hw);
} else {
ret_val = igc_read_xmdio_reg(hw, (u16)offset, dev_addr,

6
drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
View File

@ -583,12 +583,14 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
u32 cmd_type;
while (budget-- > 0) {
if (unlikely(!ixgbe_desc_unused(xdp_ring)) ||
!netif_carrier_ok(xdp_ring->netdev)) {
if (unlikely(!ixgbe_desc_unused(xdp_ring))) {
work_done = false;
break;
}
if (!netif_carrier_ok(xdp_ring->netdev))
break;
if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &desc))
break;

6
drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
View File

@ -2277,18 +2277,18 @@ static int __init sxgbe_cmdline_opt(char *str)
char *opt;
if (!str || !*str)
return -EINVAL;
return 1;
while ((opt = strsep(&str, ",")) != NULL) {
if (!strncmp(opt, "eee_timer:", 10)) {
if (kstrtoint(opt + 10, 0, &eee_timer))
goto err;
}
}
return 0;
return 1;
err:
pr_err("%s: ERROR broken module parameter conversion\n", __func__);
return -EINVAL;
return 1;
}
__setup("sxgbeeth=", sxgbe_cmdline_opt);

6
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -4890,7 +4890,7 @@ static int __init stmmac_cmdline_opt(char *str)
char *opt;
if (!str || !*str)
return -EINVAL;
return 1;
while ((opt = strsep(&str, ",")) != NULL) {
if (!strncmp(opt, "debug:", 6)) {
if (kstrtoint(opt + 6, 0, &debug))
@ -4921,11 +4921,11 @@ static int __init stmmac_cmdline_opt(char *str)
goto err;
}
}
return 0;
return 1;
err:
pr_err("%s: ERROR broken module parameter conversion", __func__);
return -EINVAL;
return 1;
}
__setup("stmmaceth=", stmmac_cmdline_opt);

2
drivers/net/hamradio/mkiss.c
View File

@ -31,6 +31,8 @@
#define AX_MTU 236
/* some arch define END as assembly function ending, just undef it */
#undef END
/* SLIP/KISS protocol characters. */
#define END 0300 /* indicates end of frame */
#define ESC 0333 /* indicates byte stuffing */

5
drivers/net/usb/cdc_mbim.c
View File

@ -658,6 +658,11 @@ static const struct usb_device_id mbim_devs[] = {
.driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
},
/* Telit FN990 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1071, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
},
/* default entry */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info_zlp,

13
drivers/net/wireless/mac80211_hwsim.c
View File

@ -2121,6 +2121,15 @@ static void hw_scan_work(struct work_struct *work)
if (req->ie_len)
skb_put_data(probe, req->ie, req->ie_len);
if (!ieee80211_tx_prepare_skb(hwsim->hw,
hwsim->hw_scan_vif,
probe,
hwsim->tmp_chan->band,
NULL)) {
kfree_skb(probe);
continue;
}
local_bh_disable();
mac80211_hwsim_tx_frame(hwsim->hw, probe,
hwsim->tmp_chan);
@ -3380,6 +3389,10 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
}
txi->flags |= IEEE80211_TX_STAT_ACK;
}
if (hwsim_flags & HWSIM_TX_CTL_NO_ACK)
txi->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
ieee80211_tx_status_irqsafe(data2->hw, skb);
return 0;
out:

39
drivers/net/xen-netfront.c
View File

@ -761,6 +761,28 @@ static int xennet_close(struct net_device *dev)
return 0;
}
static void xennet_destroy_queues(struct netfront_info *info)
{
unsigned int i;
for (i = 0; i < info->netdev->real_num_tx_queues; i++) {
struct netfront_queue *queue = &info->queues[i];
if (netif_running(info->netdev))
napi_disable(&queue->napi);
netif_napi_del(&queue->napi);
}
kfree(info->queues);
info->queues = NULL;
}
static void xennet_uninit(struct net_device *dev)
{
struct netfront_info *np = netdev_priv(dev);
xennet_destroy_queues(np);
}
static void xennet_set_rx_rsp_cons(struct netfront_queue *queue, RING_IDX val)
{
unsigned long flags;
@ -1373,6 +1395,7 @@ static void xennet_poll_controller(struct net_device *dev)
#endif
static const struct net_device_ops xennet_netdev_ops = {
.ndo_uninit = xennet_uninit,
.ndo_open = xennet_open,
.ndo_stop = xennet_close,
.ndo_start_xmit = xennet_start_xmit,
@ -1860,22 +1883,6 @@ error:
return err;
}
static void xennet_destroy_queues(struct netfront_info *info)
{
unsigned int i;
for (i = 0; i < info->netdev->real_num_tx_queues; i++) {
struct netfront_queue *queue = &info->queues[i];
if (netif_running(info->netdev))
napi_disable(&queue->napi);
netif_napi_del(&queue->napi);
}
kfree(info->queues);
info->queues = NULL;
}
static int xennet_create_queues(struct netfront_info *info,
unsigned int *num_queues)
{

2
drivers/soc/fsl/qe/qe_io.c
View File

@ -37,6 +37,8 @@ int par_io_init(struct device_node *np)
if (ret)
return ret;
par_io = ioremap(res.start, resource_size(&res));
if (!par_io)
return -ENOMEM;
num_ports = of_get_property(np, "num-ports", NULL);
if (num_ports)

10
drivers/usb/gadget/legacy/inode.c
View File

@ -1829,8 +1829,9 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
spin_lock_irq (&dev->lock);
value = -EINVAL;
if (dev->buf) {
spin_unlock_irq(&dev->lock);
kfree(kbuf);
goto fail;
return value;
}
dev->buf = kbuf;
@ -1877,8 +1878,8 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
value = usb_gadget_probe_driver(&gadgetfs_driver);
if (value != 0) {
kfree (dev->buf);
dev->buf = NULL;
spin_lock_irq(&dev->lock);
goto fail;
} else {
/* at this point "good" hardware has for the first time
* let the USB the host see us. alternatively, if users
@ -1895,6 +1896,9 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
return value;
fail:
dev->config = NULL;
dev->hs_config = NULL;
dev->dev = NULL;
spin_unlock_irq (&dev->lock);
pr_debug ("%s: %s fail %zd, %p\n", shortname, __func__, value, dev);
kfree (dev->buf);

9
fs/btrfs/qgroup.c
View File

@ -1116,6 +1116,14 @@ int btrfs_quota_disable(struct btrfs_fs_info *fs_info)
if (!fs_info->quota_root)
goto out;
/*
* Unlock the qgroup_ioctl_lock mutex before waiting for the rescan worker to
* complete. Otherwise we can deadlock because btrfs_remove_qgroup() needs
* to lock that mutex while holding a transaction handle and the rescan
* worker needs to commit a transaction.
*/
mutex_unlock(&fs_info->qgroup_ioctl_lock);
/*
* Request qgroup rescan worker to complete and wait for it. This wait
* must be done before transaction start for quota disable since it may
@ -1123,7 +1131,6 @@ int btrfs_quota_disable(struct btrfs_fs_info *fs_info)
*/
clear_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
btrfs_qgroup_wait_for_completion(fs_info, false);
mutex_unlock(&fs_info->qgroup_ioctl_lock);
/*
* 1 For the root item

61
fs/btrfs/tree-log.c
View File

@ -1308,6 +1308,15 @@ again:
inode, name, namelen);
kfree(name);
iput(dir);
/*
* Whenever we need to check if a name exists or not, we
* check the subvolume tree. So after an unlink we must
* run delayed items, so that future checks for a name
* during log replay see that the name does not exists
* anymore.
*/
if (!ret)
ret = btrfs_run_delayed_items(trans);
if (ret)
goto out;
goto again;
@ -1559,6 +1568,15 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
*/
if (!ret && inode->i_nlink == 0)
inc_nlink(inode);
/*
* Whenever we need to check if a name exists or
* not, we check the subvolume tree. So after an
* unlink we must run delayed items, so that future
* checks for a name during log replay see that the
* name does not exists anymore.
*/
if (!ret)
ret = btrfs_run_delayed_items(trans);
}
if (ret < 0)
goto out;
@ -4249,7 +4267,7 @@ static int log_one_extent(struct btrfs_trans_handle *trans,
/*
* Log all prealloc extents beyond the inode's i_size to make sure we do not
* lose them after doing a fast fsync and replaying the log. We scan the
* lose them after doing a full/fast fsync and replaying the log. We scan the
* subvolume's root instead of iterating the inode's extent map tree because
* otherwise we can log incorrect extent items based on extent map conversion.
* That can happen due to the fact that extent maps are merged when they
@ -5042,6 +5060,7 @@ static int copy_inode_items_to_log(struct btrfs_trans_handle *trans,
struct btrfs_log_ctx *ctx,
bool *need_log_inode_item)
{
const u64 i_size = i_size_read(&inode->vfs_inode);
struct btrfs_root *root = inode->root;
int ins_start_slot = 0;
int ins_nr = 0;
@ -5062,13 +5081,21 @@ again:
if (min_key->type > max_key->type)
break;
if (min_key->type == BTRFS_INODE_ITEM_KEY)
if (min_key->type == BTRFS_INODE_ITEM_KEY) {
*need_log_inode_item = false;
if ((min_key->type == BTRFS_INODE_REF_KEY ||
min_key->type == BTRFS_INODE_EXTREF_KEY) &&
inode->generation == trans->transid &&
!recursive_logging) {
} else if (min_key->type == BTRFS_EXTENT_DATA_KEY &&
min_key->offset >= i_size) {
/*
* Extents at and beyond eof are logged with
* btrfs_log_prealloc_extents().
* Only regular files have BTRFS_EXTENT_DATA_KEY keys,
* and no keys greater than that, so bail out.
*/
break;
} else if ((min_key->type == BTRFS_INODE_REF_KEY ||
min_key->type == BTRFS_INODE_EXTREF_KEY) &&
inode->generation == trans->transid &&
!recursive_logging) {
u64 other_ino = 0;
u64 other_parent = 0;
@ -5099,10 +5126,8 @@ again:
btrfs_release_path(path);
goto next_key;
}
}
/* Skip xattrs, we log them later with btrfs_log_all_xattrs() */
if (min_key->type == BTRFS_XATTR_ITEM_KEY) {
} else if (min_key->type == BTRFS_XATTR_ITEM_KEY) {
/* Skip xattrs, logged later with btrfs_log_all_xattrs() */
if (ins_nr == 0)
goto next_slot;
ret = copy_items(trans, inode, dst_path, path,
@ -5155,9 +5180,21 @@ next_key:
break;
}
}
if (ins_nr)
if (ins_nr) {
ret = copy_items(trans, inode, dst_path, path, ins_start_slot,
ins_nr, inode_only, logged_isize);
if (ret)
return ret;
}
if (inode_only == LOG_INODE_ALL && S_ISREG(inode->vfs_inode.i_mode)) {
/*
* Release the path because otherwise we might attempt to double
* lock the same leaf with btrfs_log_prealloc_extents() below.
*/
btrfs_release_path(path);
ret = btrfs_log_prealloc_extents(trans, inode, dst_path);
}
return ret;
}

1
fs/cifs/cifsfs.c
View File

@ -855,6 +855,7 @@ cifs_smb3_do_mount(struct file_system_type *fs_type,
out_super:
deactivate_locked_super(sb);
return root;
out:
cifs_cleanup_volume_info(volume_info);
return root;

1
include/linux/topology.h
View File

@ -48,6 +48,7 @@ int arch_update_cpu_topology(void);
/* Conform to ACPI 2.0 SLIT distance definitions */
#define LOCAL_DISTANCE 10
#define REMOTE_DISTANCE 20
#define DISTANCE_BITS 8
#ifndef node_distance
#define node_distance(from,to) ((from) == (to) ? LOCAL_DISTANCE : REMOTE_DISTANCE)
#endif

2
include/net/netfilter/nf_queue.h
View File

@ -34,7 +34,7 @@ void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *q
void nf_unregister_queue_handler(struct net *net);
void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
void nf_queue_entry_get_refs(struct nf_queue_entry *entry);
bool nf_queue_entry_get_refs(struct nf_queue_entry *entry);
void nf_queue_entry_release_refs(struct nf_queue_entry *entry);
static inline void init_hashrandom(u32 *jhash_initval)

1
include/net/xfrm.h
View File

@ -1543,7 +1543,6 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si);
void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq);
int xfrm_init_replay(struct xfrm_state *x);
u32 __xfrm_state_mtu(struct xfrm_state *x, int mtu);
u32 xfrm_state_mtu(struct xfrm_state *x, int mtu);
int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload);
int xfrm_init_state(struct xfrm_state *x);

4
include/uapi/linux/input-event-codes.h
View File

@ -278,7 +278,8 @@
#define KEY_PAUSECD 201
#define KEY_PROG3 202
#define KEY_PROG4 203
#define KEY_DASHBOARD 204 /* AL Dashboard */
#define KEY_ALL_APPLICATIONS 204 /* AC Desktop Show All Applications */
#define KEY_DASHBOARD KEY_ALL_APPLICATIONS
#define KEY_SUSPEND 205
#define KEY_CLOSE 206 /* AC Close */
#define KEY_PLAY 207
@ -608,6 +609,7 @@
#define KEY_ASSISTANT 0x247 /* AL Context-aware desktop assistant */
#define KEY_KBD_LAYOUT_NEXT 0x248 /* AC Next Keyboard Layout Select */
#define KEY_EMOJI_PICKER 0x249 /* Show/hide emoji picker (HUTRR101) */
#define KEY_DICTATE 0x24a /* Start or Stop Voice Dictation Session (HUTRR99) */
#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */
#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */

6
include/uapi/linux/xfrm.h
View File

@ -504,6 +504,12 @@ struct xfrm_user_offload {
int ifindex;
__u8 flags;
};
/* This flag was exposed without any kernel code that supporting it.
* Unfortunately, strongswan has the code that uses sets this flag,
* which makes impossible to reuse this bit.
*
* So leave it here to make sure that it won't be reused by mistake.
*/
#define XFRM_OFFLOAD_IPV6 1
#define XFRM_OFFLOAD_INBOUND 2

101
kernel/sched/topology.c
View File

@ -1546,66 +1546,58 @@ static void init_numa_topology_type(void)
}
}
#define NR_DISTANCE_VALUES (1 << DISTANCE_BITS)
void sched_init_numa(void)
{
int next_distance, curr_distance = node_distance(0, 0);
struct sched_domain_topology_level *tl;
int level = 0;
int i, j, k;
sched_domains_numa_distance = kzalloc(sizeof(int) * (nr_node_ids + 1), GFP_KERNEL);
if (!sched_domains_numa_distance)
return;
/* Includes NUMA identity node at level 0. */
sched_domains_numa_distance[level++] = curr_distance;
sched_domains_numa_levels = level;
unsigned long *distance_map;
int nr_levels = 0;
int i, j;
/*
* O(nr_nodes^2) deduplicating selection sort -- in order to find the
* unique distances in the node_distance() table.
*
* Assumes node_distance(0,j) includes all distances in
* node_distance(i,j) in order to avoid cubic time.
*/
next_distance = curr_distance;
distance_map = bitmap_alloc(NR_DISTANCE_VALUES, GFP_KERNEL);
if (!distance_map)
return;
bitmap_zero(distance_map, NR_DISTANCE_VALUES);
for (i = 0; i < nr_node_ids; i++) {
for (j = 0; j < nr_node_ids; j++) {
for (k = 0; k < nr_node_ids; k++) {
int distance = node_distance(i, k);
int distance = node_distance(i, j);
if (distance > curr_distance &&
(distance < next_distance ||
next_distance == curr_distance))
next_distance = distance;
/*
* While not a strong assumption it would be nice to know
* about cases where if node A is connected to B, B is not
* equally connected to A.
*/
if (sched_debug() && node_distance(k, i) != distance)
sched_numa_warn("Node-distance not symmetric");
if (sched_debug() && i && !find_numa_distance(distance))
sched_numa_warn("Node-0 not representative");
if (distance < LOCAL_DISTANCE || distance >= NR_DISTANCE_VALUES) {
sched_numa_warn("Invalid distance value range");
return;
}
if (next_distance != curr_distance) {
sched_domains_numa_distance[level++] = next_distance;
sched_domains_numa_levels = level;
curr_distance = next_distance;
} else break;
}
/*
* In case of sched_debug() we verify the above assumption.
*/
if (!sched_debug())
break;
bitmap_set(distance_map, distance, 1);
}
}
/*
* We can now figure out how many unique distance values there are and
* allocate memory accordingly.
*/
nr_levels = bitmap_weight(distance_map, NR_DISTANCE_VALUES);
sched_domains_numa_distance = kcalloc(nr_levels, sizeof(int), GFP_KERNEL);
if (!sched_domains_numa_distance) {
bitmap_free(distance_map);
return;
}
for (i = 0, j = 0; i < nr_levels; i++, j++) {
j = find_next_bit(distance_map, NR_DISTANCE_VALUES, j);
sched_domains_numa_distance[i] = j;
}
bitmap_free(distance_map);
/*
* 'level' contains the number of unique distances
* 'nr_levels' contains the number of unique distances
*
* The sched_domains_numa_distance[] array includes the actual distance
* numbers.
@ -1614,15 +1606,15 @@ void sched_init_numa(void)
/*
* Here, we should temporarily reset sched_domains_numa_levels to 0.
* If it fails to allocate memory for array sched_domains_numa_masks[][],
* the array will contain less then 'level' members. This could be
* the array will contain less then 'nr_levels' members. This could be
* dangerous when we use it to iterate array sched_domains_numa_masks[][]
* in other functions.
*
* We reset it to 'level' at the end of this function.
* We reset it to 'nr_levels' at the end of this function.
*/
sched_domains_numa_levels = 0;
sched_domains_numa_masks = kzalloc(sizeof(void *) * level, GFP_KERNEL);
sched_domains_numa_masks = kzalloc(sizeof(void *) * nr_levels, GFP_KERNEL);
if (!sched_domains_numa_masks)
return;
@ -1630,7 +1622,7 @@ void sched_init_numa(void)
* Now for each level, construct a mask per node which contains all
* CPUs of nodes that are that many hops away from us.
*/
for (i = 0; i < level; i++) {
for (i = 0; i < nr_levels; i++) {
sched_domains_numa_masks[i] =
kzalloc(nr_node_ids * sizeof(void *), GFP_KERNEL);
if (!sched_domains_numa_masks[i])
@ -1638,12 +1630,17 @@ void sched_init_numa(void)
for (j = 0; j < nr_node_ids; j++) {
struct cpumask *mask = kzalloc(cpumask_size(), GFP_KERNEL);
int k;
if (!mask)
return;
sched_domains_numa_masks[i][j] = mask;
for_each_node(k) {
if (sched_debug() && (node_distance(j, k) != node_distance(k, j)))
sched_numa_warn("Node-distance not symmetric");
if (node_distance(j, k) > sched_domains_numa_distance[i])
continue;
@ -1655,7 +1652,7 @@ void sched_init_numa(void)
/* Compute default topology size */
for (i = 0; sched_domain_topology[i].mask; i++);
tl = kzalloc((i + level + 1) *
tl = kzalloc((i + nr_levels + 1) *
sizeof(struct sched_domain_topology_level), GFP_KERNEL);
if (!tl)
return;
@ -1678,7 +1675,7 @@ void sched_init_numa(void)
/*
* .. and append 'j' levels of NUMA goodness.
*/
for (j = 1; j < level; i++, j++) {
for (j = 1; j < nr_levels; i++, j++) {
tl[i] = (struct sched_domain_topology_level){
.mask = sd_numa_mask,
.sd_flags = cpu_numa_flags,
@ -1690,8 +1687,8 @@ void sched_init_numa(void)
sched_domain_topology = tl;
sched_domains_numa_levels = level;
sched_max_numa_distance = sched_domains_numa_distance[level - 1];
sched_domains_numa_levels = nr_levels;
sched_max_numa_distance = sched_domains_numa_distance[nr_levels - 1];
init_numa_topology_type();
}

4
kernel/trace/trace.c
View File

@ -219,7 +219,7 @@ static char trace_boot_options_buf[MAX_TRACER_SIZE] __initdata;
static int __init set_trace_boot_options(char *str)
{
strlcpy(trace_boot_options_buf, str, MAX_TRACER_SIZE);
return 0;
return 1;
}
__setup("trace_options=", set_trace_boot_options);
@ -230,7 +230,7 @@ static int __init set_trace_boot_clock(char *str)
{
strlcpy(trace_boot_clock_buf, str, MAX_TRACER_SIZE);
trace_boot_clock = trace_boot_clock_buf;
return 0;
return 1;
}
__setup("trace_clock=", set_trace_boot_clock);

6
kernel/trace/trace_events_hist.c
View File

@ -2891,9 +2891,9 @@ parse_field(struct hist_trigger_data *hist_data, struct trace_event_file *file,
/*
* For backward compatibility, if field_name
* was "cpu", then we treat this the same as
* common_cpu.
* common_cpu. This also works for "CPU".
*/
if (strcmp(field_name, "cpu") == 0) {
if (field && field->filter_type == FILTER_CPU) {
*flags |= HIST_FIELD_FL_CPU;
} else {
hist_err(tr, HIST_ERR_FIELD_NOT_FOUND,
@ -5247,7 +5247,7 @@ static int create_tracing_map_fields(struct hist_trigger_data *hist_data)
if (hist_field->flags & HIST_FIELD_FL_STACKTRACE)
cmp_fn = tracing_map_cmp_none;
else if (!field)
else if (!field || hist_field->flags & HIST_FIELD_FL_CPU)
cmp_fn = tracing_map_cmp_num(hist_field->size,
hist_field->is_signed);
else if (is_string_field(field))

2
kernel/trace/trace_kprobe.c
View File

@ -430,7 +430,7 @@ static int disable_trace_kprobe(struct trace_event_call *call,
*/
trace_probe_remove_file(tp, file);
return 0;
return 1;
}
#if defined(CONFIG_DYNAMIC_FTRACE) && \

42
mm/memfd.c
View File

@ -31,20 +31,28 @@
static void memfd_tag_pins(struct xa_state *xas)
{
struct page *page;
unsigned int tagged = 0;
int latency = 0;
int cache_count;
lru_add_drain();
xas_lock_irq(xas);
xas_for_each(xas, page, ULONG_MAX) {
if (xa_is_value(page))
continue;
page = find_subpage(page, xas->xa_index);
if (page_count(page) - page_mapcount(page) > 1)
xas_set_mark(xas, MEMFD_TAG_PINNED);
cache_count = 1;
if (!xa_is_value(page) &&
PageTransHuge(page) && !PageHuge(page))
cache_count = HPAGE_PMD_NR;
if (++tagged % XA_CHECK_SCHED)
if (!xa_is_value(page) &&
page_count(page) - total_mapcount(page) != cache_count)
xas_set_mark(xas, MEMFD_TAG_PINNED);
if (cache_count != 1)
xas_set(xas, page->index + cache_count);
latency += cache_count;
if (latency < XA_CHECK_SCHED)
continue;
latency = 0;
xas_pause(xas);
xas_unlock_irq(xas);
@ -73,7 +81,8 @@ static int memfd_wait_for_pins(struct address_space *mapping)
error = 0;
for (scan = 0; scan <= LAST_SCAN; scan++) {
unsigned int tagged = 0;
int latency = 0;
int cache_count;
if (!xas_marked(&xas, MEMFD_TAG_PINNED))
break;
@ -87,10 +96,14 @@ static int memfd_wait_for_pins(struct address_space *mapping)
xas_lock_irq(&xas);
xas_for_each_marked(&xas, page, ULONG_MAX, MEMFD_TAG_PINNED) {
bool clear = true;
if (xa_is_value(page))
continue;
page = find_subpage(page, xas.xa_index);
if (page_count(page) - page_mapcount(page) != 1) {
cache_count = 1;
if (!xa_is_value(page) &&
PageTransHuge(page) && !PageHuge(page))
cache_count = HPAGE_PMD_NR;
if (!xa_is_value(page) && cache_count !=
page_count(page) - total_mapcount(page)) {
/*
* On the last scan, we clean up all those tags
* we inserted; but make a note that we still
@ -103,8 +116,11 @@ static int memfd_wait_for_pins(struct address_space *mapping)
}
if (clear)
xas_clear_mark(&xas, MEMFD_TAG_PINNED);
if (++tagged % XA_CHECK_SCHED)
latency += cache_count;
if (latency < XA_CHECK_SCHED)
continue;
latency = 0;
xas_pause(&xas);
xas_unlock_irq(&xas);

29
net/batman-adv/hard-interface.c
View File

@ -151,22 +151,25 @@ static bool batadv_is_on_batman_iface(const struct net_device *net_dev)
struct net *net = dev_net(net_dev);
struct net_device *parent_dev;
struct net *parent_net;
int iflink;
bool ret;
/* check if this is a batman-adv mesh interface */
if (batadv_softif_is_valid(net_dev))
return true;
/* no more parents..stop recursion */
if (dev_get_iflink(net_dev) == 0 ||
dev_get_iflink(net_dev) == net_dev->ifindex)
iflink = dev_get_iflink(net_dev);
if (iflink == 0)
return false;
parent_net = batadv_getlink_net(net_dev, net);
/* iflink to itself, most likely physical device */
if (net == parent_net && iflink == net_dev->ifindex)
return false;
/* recurse over the parent device */
parent_dev = __dev_get_by_index((struct net *)parent_net,
dev_get_iflink(net_dev));
parent_dev = __dev_get_by_index((struct net *)parent_net, iflink);
/* if we got a NULL parent_dev there is something broken.. */
if (!parent_dev) {
pr_err("Cannot find parent device\n");
@ -216,14 +219,15 @@ static struct net_device *batadv_get_real_netdevice(struct net_device *netdev)
struct net_device *real_netdev = NULL;
struct net *real_net;
struct net *net;
int ifindex;
int iflink;
ASSERT_RTNL();
if (!netdev)
return NULL;
if (netdev->ifindex == dev_get_iflink(netdev)) {
iflink = dev_get_iflink(netdev);
if (iflink == 0) {
dev_hold(netdev);
return netdev;
}
@ -233,9 +237,16 @@ static struct net_device *batadv_get_real_netdevice(struct net_device *netdev)
goto out;
net = dev_net(hard_iface->soft_iface);
ifindex = dev_get_iflink(netdev);
real_net = batadv_getlink_net(netdev, net);
real_netdev = dev_get_by_index(real_net, ifindex);
/* iflink to itself, most likely physical device */
if (net == real_net && netdev->ifindex == iflink) {
real_netdev = netdev;
dev_hold(real_netdev);
goto out;
}
real_netdev = dev_get_by_index(real_net, iflink);
out:
if (hard_iface)

44
net/dcb/dcbnl.c
View File

@ -2063,10 +2063,54 @@ u8 dcb_ieee_getapp_default_prio_mask(const struct net_device *dev)
}
EXPORT_SYMBOL(dcb_ieee_getapp_default_prio_mask);
static void dcbnl_flush_dev(struct net_device *dev)
{
struct dcb_app_type *itr, *tmp;
spin_lock_bh(&dcb_lock);
list_for_each_entry_safe(itr, tmp, &dcb_app_list, list) {
if (itr->ifindex == dev->ifindex) {
list_del(&itr->list);
kfree(itr);
}
}
spin_unlock_bh(&dcb_lock);
}
static int dcbnl_netdevice_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
switch (event) {
case NETDEV_UNREGISTER:
if (!dev->dcbnl_ops)
return NOTIFY_DONE;
dcbnl_flush_dev(dev);
return NOTIFY_OK;
default:
return NOTIFY_DONE;
}
}
static struct notifier_block dcbnl_nb __read_mostly = {
.notifier_call = dcbnl_netdevice_event,
};
static int __init dcbnl_init(void)
{
int err;
INIT_LIST_HEAD(&dcb_app_list);
err = register_netdevice_notifier(&dcbnl_nb);
if (err)
return err;
rtnl_register(PF_UNSPEC, RTM_GETDCB, dcb_doit, NULL, 0);
rtnl_register(PF_UNSPEC, RTM_SETDCB, dcb_doit, NULL, 0);

2
net/ipv4/esp4.c
View File

@ -499,7 +499,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
struct xfrm_dst *dst = (struct xfrm_dst *)skb_dst(skb);
u32 padto;
padto = min(x->tfcpad, __xfrm_state_mtu(x, dst->child_mtu_cached));
padto = min(x->tfcpad, xfrm_state_mtu(x, dst->child_mtu_cached));
if (skb->len < padto)
esp.tfclen = padto - skb->len;
}

2
net/ipv6/esp6.c
View File

@ -440,7 +440,7 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
struct xfrm_dst *dst = (struct xfrm_dst *)skb_dst(skb);
u32 padto;
padto = min(x->tfcpad, __xfrm_state_mtu(x, dst->child_mtu_cached));
padto = min(x->tfcpad, xfrm_state_mtu(x, dst->child_mtu_cached));
if (skb->len < padto)
esp.tfclen = padto - skb->len;
}

11
net/ipv6/ip6_output.c
View File

@ -1361,8 +1361,6 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork,
if (np->frag_size)
mtu = np->frag_size;
}
if (mtu < IPV6_MIN_MTU)
return -EINVAL;
cork->base.fragsize = mtu;
cork->base.gso_size = ipc6->gso_size;
cork->base.tx_flags = 0;
@ -1424,8 +1422,6 @@ static int __ip6_append_data(struct sock *sk,
fragheaderlen = sizeof(struct ipv6hdr) + rt->rt6i_nfheader_len +
(opt ? opt->opt_nflen : 0);
maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -
sizeof(struct frag_hdr);
headersize = sizeof(struct ipv6hdr) +
(opt ? opt->opt_flen + opt->opt_nflen : 0) +
@ -1433,6 +1429,13 @@ static int __ip6_append_data(struct sock *sk,
sizeof(struct frag_hdr) : 0) +
rt->rt6i_nfheader_len;
if (mtu < fragheaderlen ||
((mtu - fragheaderlen) & ~7) + fragheaderlen < sizeof(struct frag_hdr))
goto emsgsize;
maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -
sizeof(struct frag_hdr);
/* as per RFC 7112 section 5, the entire IPv6 Header Chain must fit
* the first fragment
*/

4
net/mac80211/rx.c
View File

@ -2852,13 +2852,13 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
ether_addr_equal(sdata->vif.addr, hdr->addr3))
return RX_CONTINUE;
ac = ieee80211_select_queue_80211(sdata, skb, hdr);
ac = ieee802_1d_to_ac[skb->priority];
q = sdata->vif.hw_queue[ac];
if (ieee80211_queue_stopped(&local->hw, q)) {
IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_congestion);
return RX_DROP_MONITOR;
}
skb_set_queue_mapping(skb, q);
skb_set_queue_mapping(skb, ac);
if (!--mesh_hdr->ttl) {
if (!is_multicast_ether_addr(hdr->addr1))

5
net/netfilter/core.c
View File

@ -336,14 +336,15 @@ static int __nf_register_net_hook(struct net *net, int pf,
p = nf_entry_dereference(*pp);
new_hooks = nf_hook_entries_grow(p, reg);
if (!IS_ERR(new_hooks))
if (!IS_ERR(new_hooks)) {
hooks_validate(new_hooks);
rcu_assign_pointer(*pp, new_hooks);
}
mutex_unlock(&nf_hook_mutex);
if (IS_ERR(new_hooks))
return PTR_ERR(new_hooks);
hooks_validate(new_hooks);
#ifdef CONFIG_NETFILTER_INGRESS
if (pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS)
net_inc_ingress_queue();

24
net/netfilter/nf_queue.c
View File

@ -64,6 +64,15 @@ static void nf_queue_entry_release_br_nf_refs(struct sk_buff *skb)
#endif
}
static void nf_queue_sock_put(struct sock *sk)
{
#ifdef CONFIG_INET
sock_gen_put(sk);
#else
sock_put(sk);
#endif
}
void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
{
struct nf_hook_state *state = &entry->state;
@ -74,7 +83,7 @@ void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
if (state->out)
dev_put(state->out);
if (state->sk)
sock_put(state->sk);
nf_queue_sock_put(state->sk);
nf_queue_entry_release_br_nf_refs(entry->skb);
}
@ -99,18 +108,20 @@ static void nf_queue_entry_get_br_nf_refs(struct sk_buff *skb)
}
/* Bump dev refs so they don't vanish while packet is out */
void nf_queue_entry_get_refs(struct nf_queue_entry *entry)
bool nf_queue_entry_get_refs(struct nf_queue_entry *entry)
{
struct nf_hook_state *state = &entry->state;
if (state->sk && !refcount_inc_not_zero(&state->sk->sk_refcnt))
return false;
if (state->in)
dev_hold(state->in);
if (state->out)
dev_hold(state->out);
if (state->sk)
sock_hold(state->sk);
nf_queue_entry_get_br_nf_refs(entry->skb);
return true;
}
EXPORT_SYMBOL_GPL(nf_queue_entry_get_refs);
@ -201,7 +212,10 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
.size = sizeof(*entry) + route_key_size,
};
nf_queue_entry_get_refs(entry);
if (!nf_queue_entry_get_refs(entry)) {
kfree(entry);
return -ENOTCONN;
}
switch (entry->state.pf) {
case AF_INET:

12
net/netfilter/nfnetlink_queue.c
View File

@ -712,9 +712,15 @@ static struct nf_queue_entry *
nf_queue_entry_dup(struct nf_queue_entry *e)
{
struct nf_queue_entry *entry = kmemdup(e, e->size, GFP_ATOMIC);
if (entry)
nf_queue_entry_get_refs(entry);
return entry;
if (!entry)
return NULL;
if (nf_queue_entry_get_refs(entry))
return entry;
kfree(entry);
return NULL;
}
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)

5
net/smc/smc_core.c
View File

@ -342,8 +342,8 @@ void smc_conn_free(struct smc_connection *conn)
} else {
smc_cdc_tx_dismiss_slots(conn);
}
smc_lgr_unregister_conn(conn);
smc_buf_unuse(conn, lgr); /* allow buffer reuse */
smc_lgr_unregister_conn(conn);
conn->lgr = NULL;
if (!lgr->conns_num)
@ -632,7 +632,8 @@ int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini)
!lgr->sync_err &&
lgr->vlan_id == ini->vlan_id &&
(role == SMC_CLNT ||
lgr->conns_num < SMC_RMBS_PER_LGR_MAX)) {
(lgr->conns_num < SMC_RMBS_PER_LGR_MAX &&
!bitmap_full(lgr->rtokens_used_mask, SMC_RMBS_PER_LGR_MAX)))) {
/* link group found */
ini->cln_first_contact = SMC_REUSE_CONTACT;
conn->lgr = lgr;

12
net/wireless/nl80211.c
View File

@ -12543,6 +12543,9 @@ static int handle_nan_filter(struct nlattr *attr_filter,
i = 0;
nla_for_each_nested(attr, attr_filter, rem) {
filter[i].filter = nla_memdup(attr, GFP_KERNEL);
if (!filter[i].filter)
goto err;
filter[i].len = nla_len(attr);
i++;
}
@ -12555,6 +12558,15 @@ static int handle_nan_filter(struct nlattr *attr_filter,
}
return 0;
err:
i = 0;
nla_for_each_nested(attr, attr_filter, rem) {
kfree(filter[i].filter);
i++;
}
kfree(filter);
return -ENOMEM;
}
static int nl80211_nan_add_func(struct sk_buff *skb,

6
net/xfrm/xfrm_device.c
View File

@ -206,6 +206,9 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
if (x->encap || x->tfcpad)
return -EINVAL;
if (xuo->flags & ~(XFRM_OFFLOAD_IPV6 | XFRM_OFFLOAD_INBOUND))
return -EINVAL;
dev = dev_get_by_index(net, xuo->ifindex);
if (!dev) {
if (!(xuo->flags & XFRM_OFFLOAD_INBOUND)) {
@ -243,7 +246,8 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
xso->dev = dev;
xso->num_exthdrs = 1;
xso->flags = xuo->flags;
/* Don't forward bit that is not implemented */
xso->flags = xuo->flags & ~XFRM_OFFLOAD_IPV6;
err = dev->xfrmdev_ops->xdo_dev_state_add(x);
if (err) {

2
net/xfrm/xfrm_interface.c
View File

@ -695,12 +695,12 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[],
struct net *net = xi->net;
struct xfrm_if_parms p = {};
xfrmi_netlink_parms(data, &p);
if (!p.if_id) {
NL_SET_ERR_MSG(extack, "if_id must be non zero");
return -EINVAL;
}
xfrmi_netlink_parms(data, &p);
xi = xfrmi_locate(net, &p);
if (!xi) {
xi = netdev_priv(dev);

14
net/xfrm/xfrm_state.c
View File

@ -2517,7 +2517,7 @@ void xfrm_state_delete_tunnel(struct xfrm_state *x)
}
EXPORT_SYMBOL(xfrm_state_delete_tunnel);
u32 __xfrm_state_mtu(struct xfrm_state *x, int mtu)
u32 xfrm_state_mtu(struct xfrm_state *x, int mtu)
{
const struct xfrm_type *type = READ_ONCE(x->type);
struct crypto_aead *aead;
@ -2548,17 +2548,7 @@ u32 __xfrm_state_mtu(struct xfrm_state *x, int mtu)
return ((mtu - x->props.header_len - crypto_aead_authsize(aead) -
net_adj) & ~(blksize - 1)) + net_adj - 2;
}
EXPORT_SYMBOL_GPL(__xfrm_state_mtu);
u32 xfrm_state_mtu(struct xfrm_state *x, int mtu)
{
mtu = __xfrm_state_mtu(x, mtu);
if (x->props.family == AF_INET6 && mtu < IPV6_MIN_MTU)
return IPV6_MIN_MTU;
return mtu;
}
EXPORT_SYMBOL_GPL(xfrm_state_mtu);
int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload)
{

3
sound/soc/codecs/cs4265.c
View File

@ -150,7 +150,6 @@ static const struct snd_kcontrol_new cs4265_snd_controls[] = {
SOC_SINGLE("E to F Buffer Disable Switch", CS4265_SPDIF_CTL1,
6, 1, 0),
SOC_ENUM("C Data Access", cam_mode_enum),
SOC_SINGLE("SPDIF Switch", CS4265_SPDIF_CTL2, 5, 1, 1),
SOC_SINGLE("Validity Bit Control Switch", CS4265_SPDIF_CTL2,
3, 1, 0),
SOC_ENUM("SPDIF Mono/Stereo", spdif_mono_stereo_enum),
@ -186,7 +185,7 @@ static const struct snd_soc_dapm_widget cs4265_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH("Loopback", SND_SOC_NOPM, 0, 0,
&loopback_ctl),
SND_SOC_DAPM_SWITCH("SPDIF", SND_SOC_NOPM, 0, 0,
SND_SOC_DAPM_SWITCH("SPDIF", CS4265_SPDIF_CTL2, 5, 1,
&spdif_switch),
SND_SOC_DAPM_SWITCH("DAC", CS4265_PWRCTL, 1, 1,
&dac_switch),

12
sound/soc/codecs/rt5668.c
View File

@ -1022,11 +1022,13 @@ static void rt5668_jack_detect_handler(struct work_struct *work)
container_of(work, struct rt5668_priv, jack_detect_work.work);
int val, btn_type;
while (!rt5668->component)
usleep_range(10000, 15000);
while (!rt5668->component->card->instantiated)
usleep_range(10000, 15000);
if (!rt5668->component || !rt5668->component->card ||
!rt5668->component->card->instantiated) {
/* card not yet ready, try later */
mod_delayed_work(system_power_efficient_wq,
&rt5668->jack_detect_work, msecs_to_jiffies(15));
return;
}
mutex_lock(&rt5668->calibrate_mutex);

12
sound/soc/codecs/rt5682.c
View File

@ -1052,11 +1052,13 @@ static void rt5682_jack_detect_handler(struct work_struct *work)
container_of(work, struct rt5682_priv, jack_detect_work.work);
int val, btn_type;
while (!rt5682->component)
usleep_range(10000, 15000);
while (!rt5682->component->card->instantiated)
usleep_range(10000, 15000);
if (!rt5682->component || !rt5682->component->card ||
!rt5682->component->card->instantiated) {
/* card not yet ready, try later */
mod_delayed_work(system_power_efficient_wq,
&rt5682->jack_detect_work, msecs_to_jiffies(15));
return;
}
mutex_lock(&rt5682->calibrate_mutex);

4
sound/soc/soc-ops.c
View File

@ -323,7 +323,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
mask = BIT(sign_bit + 1) - 1;
val = ucontrol->value.integer.value[0];
if (mc->platform_max && val > mc->platform_max)
if (mc->platform_max && ((int)val + min) > mc->platform_max)
return -EINVAL;
if (val > max - min)
return -EINVAL;
@ -336,7 +336,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
val = val << shift;
if (snd_soc_volsw_is_stereo(mc)) {
val2 = ucontrol->value.integer.value[1];
if (mc->platform_max && val2 > mc->platform_max)
if (mc->platform_max && ((int)val2 + min) > mc->platform_max)
return -EINVAL;
if (val2 > max - min)
return -EINVAL;

2
sound/x86/intel_hdmi_audio.c
View File

@ -1279,7 +1279,7 @@ static int had_pcm_mmap(struct snd_pcm_substream *substream,
{
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
return remap_pfn_range(vma, vma->vm_start,
substream->dma_buffer.addr >> PAGE_SHIFT,
substream->runtime->dma_addr >> PAGE_SHIFT,
vma->vm_end - vma->vm_start, vma->vm_page_prot);
}