evie/android_kernel_oneplus_msm8998
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Merge android-4.4.120 (d63fdf6) into msm-4.4

Browse source 
* refs/heads/tmp-d63fdf6
  Linux 4.4.120
  MIPS: Implement __multi3 for GCC7 MIPS64r6 builds
  net: gianfar_ptp: move set_fipers() to spinlock protecting area
  sctp: make use of pre-calculated len
  xen/gntdev: Fix partial gntdev_mmap() cleanup
  xen/gntdev: Fix off-by-one error when unmapping with holes
  SolutionEngine771x: fix Ether platform data
  mdio-sun4i: Fix a memory leak
  xen-netfront: enable device after manual module load
  bnxt_en: Fix the 'Invalid VF' id check in bnxt_vf_ndo_prep routine.
  can: flex_can: Correct the checking for frame length in flexcan_start_xmit()
  mac80211: mesh: drop frames appearing to be from us
  drm/ttm: check the return value of kzalloc
  e1000: fix disabling already-disabled warning
  xfs: quota: check result of register_shrinker()
  xfs: quota: fix missed destroy of qi_tree_lock
  IB/ipoib: Fix race condition in neigh creation
  IB/mlx4: Fix mlx4_ib_alloc_mr error flow
  s390/dasd: fix wrongly assigned configuration data
  led: core: Fix brightness setting when setting delay_off=0
  bnx2x: Improve reliability in case of nested PCI errors
  tg3: Enable PHY reset in MTU change path for 5720
  tg3: Add workaround to restrict 5762 MRRS to 2048
  lib/mpi: Fix umul_ppmm() for MIPS64r6
  ARM: dts: ls1021a: fix incorrect clock references
  scsi: storvsc: Fix scsi_cmd error assignments in storvsc_handle_error
  net: arc_emac: fix arc_emac_rx() error paths
  spi: atmel: fixed spin_lock usage inside atmel_spi_remove
  drm/nouveau/pci: do a msi rearm on init
  sget(): handle failures of register_shrinker()
  ARM: 8731/1: Fix csum_partial_copy_from_user() stack mismatch
  ipv6: icmp6: Allow icmp messages to be looped back
  mtd: nand: gpmi: Fix failure when a erased page has a bitflip at BBM
  f2fs: fix a bug caused by NULL extent tree
  hrtimer: Ensure POSIX compliance (relative CLOCK_REALTIME hrtimers)
  ANDROID: keychord: Check for write data size
  Revert "binder: add missing binder_unlock()"
  Linux 4.4.119
  binder: add missing binder_unlock()
  drm/amdgpu: Avoid leaking PM domain on driver unbind (v2)
  usb: renesas_usbhs: missed the "running" flag in usb_dmac with rx path
  usb: gadget: f_fs: Process all descriptors during bind
  usb: ldusb: add PIDs for new CASSY devices supported by this driver
  usb: dwc3: gadget: Set maxpacket size for ep0 IN
  drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA
  Add delay-init quirk for Corsair K70 RGB keyboards
  arm64: Disable unhandled signal log messages by default
  usb: ohci: Proper handling of ed_rm_list to handle race condition between usb_kill_urb() and finish_unlinks()
  irqchip/gic-v3: Use wmb() instead of smb_wmb() in gic_raise_softirq()
  x86/oprofile: Fix bogus GCC-8 warning in nmi_setup()
  iio: adis_lib: Initialize trigger before requesting interrupt
  iio: buffer: check if a buffer has been set up when poll is called
  cfg80211: fix cfg80211_beacon_dup
  scsi: ibmvfc: fix misdefined reserved field in ibmvfc_fcp_rsp_info
  ip_tunnel: fix preempt warning in ip tunnel creation/updating
  ip_tunnel: replace dst_cache with generic implementation
  PCI: keystone: Fix interrupt-controller-node lookup
  powerpc/64s: Fix RFI flush dependency on HARDLOCKUP_DETECTOR
  netfilter: drop outermost socket lock in getsockopt()
  ANDROID: sdcardfs: Set num in extension_details during make_item

Conflicts:
	drivers/usb/gadget/function/f_fs.c

Change-Id: I594b9686fd64d4b62ebef4452d4f1ccca4f5a77b
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
This commit is contained in:
Srinivasarao P 2018-03-08 17:51:53 +05:30
commit 22397c476f
65 changed files with 391 additions and 206 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 118
SUBLEVEL = 120
EXTRAVERSION =
NAME = Blurry Fish Butt

2
arch/arm/boot/dts/ls1021a-qds.dts
View file

@ -215,7 +215,7 @@
reg = <0x2a>;
VDDA-supply = <&reg_3p3v>;
VDDIO-supply = <&reg_3p3v>;
clocks = <&sys_mclk 1>;
clocks = <&sys_mclk>;
};
};
};

2
arch/arm/boot/dts/ls1021a-twr.dts
View file

@ -167,7 +167,7 @@
reg = <0x0a>;
VDDA-supply = <&reg_3p3v>;
VDDIO-supply = <&reg_3p3v>;
clocks = <&sys_mclk 1>;
clocks = <&sys_mclk>;
};
};

4
arch/arm/lib/csumpartialcopyuser.S
View file

@ -85,7 +85,11 @@
.pushsection .text.fixup,"ax"
.align 4
9001: mov r4, #-EFAULT
#ifdef CONFIG_CPU_SW_DOMAIN_PAN
ldr r5, [sp, #9*4] @ *err_ptr
#else
ldr r5, [sp, #8*4] @ *err_ptr
#endif
str r4, [r5]
ldmia sp, {r1, r2} @ retrieve dst, len
add r2, r2, r1

2
arch/arm64/kernel/traps.c
View file

@ -55,7 +55,7 @@ static const char *handler[]= {
"Error"
};
int show_unhandled_signals = 1;
int show_unhandled_signals = 0;
/*
* Dump out the contents of some memory nicely...

3
arch/mips/lib/Makefile
View file

@ -15,4 +15,5 @@ obj-$(CONFIG_CPU_R3000) += r3k_dump_tlb.o
obj-$(CONFIG_CPU_TX39XX) += r3k_dump_tlb.o
# libgcc-style stuff needed in the kernel
obj-y += ashldi3.o ashrdi3.o bswapsi.o bswapdi.o cmpdi2.o lshrdi3.o ucmpdi2.o
obj-y += ashldi3.o ashrdi3.o bswapsi.o bswapdi.o cmpdi2.o lshrdi3.o multi3.o \
ucmpdi2.o

17
arch/mips/lib/libgcc.h
View file

@ -9,10 +9,18 @@ typedef int word_type __attribute__ ((mode (__word__)));
struct DWstruct {
int high, low;
};
struct TWstruct {
long long high, low;
};
#elif defined(__LITTLE_ENDIAN)
struct DWstruct {
int low, high;
};
struct TWstruct {
long long low, high;
};
#else
#error I feel sick.
#endif
@ -22,4 +30,13 @@ typedef union {
long long ll;
} DWunion;
#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6)
typedef int ti_type __attribute__((mode(TI)));
typedef union {
struct TWstruct s;
ti_type ti;
} TWunion;
#endif
#endif /* __ASM_LIBGCC_H */

54
arch/mips/lib/multi3.c Normal file
View file

@ -0,0 +1,54 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/export.h>
#include "libgcc.h"
/*
* GCC 7 suboptimally generates __multi3 calls for mips64r6, so for that
* specific case only we'll implement it here.
*
* See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82981
*/
#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6) && (__GNUC__ == 7)
/* multiply 64-bit values, low 64-bits returned */
static inline long long notrace dmulu(long long a, long long b)
{
long long res;
asm ("dmulu %0,%1,%2" : "=r" (res) : "r" (a), "r" (b));
return res;
}
/* multiply 64-bit unsigned values, high 64-bits of 128-bit result returned */
static inline long long notrace dmuhu(long long a, long long b)
{
long long res;
asm ("dmuhu %0,%1,%2" : "=r" (res) : "r" (a), "r" (b));
return res;
}
/* multiply 128-bit values, low 128-bits returned */
ti_type notrace __multi3(ti_type a, ti_type b)
{
TWunion res, aa, bb;
aa.ti = a;
bb.ti = b;
/*
* a * b = (a.lo * b.lo)
* + 2^64 * (a.hi * b.lo + a.lo * b.hi)
* [+ 2^128 * (a.hi * b.hi)]
*/
res.s.low = dmulu(aa.s.low, bb.s.low);
res.s.high = dmuhu(aa.s.low, bb.s.low);
res.s.high += dmulu(aa.s.high, bb.s.low);
res.s.high += dmulu(aa.s.low, bb.s.high);
return res.ti;
}
EXPORT_SYMBOL(__multi3);
#endif /* 64BIT && CPU_MIPSR6 && GCC7 */

2
arch/powerpc/kernel/setup_64.c
View file

@ -835,6 +835,7 @@ static int __init disable_hardlockup_detector(void)
return 0;
}
early_initcall(disable_hardlockup_detector);
#endif
#ifdef CONFIG_PPC_BOOK3S_64
static enum l1d_flush_type enabled_flush_types;
@ -973,4 +974,3 @@ ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr, cha
return sprintf(buf, "Vulnerable\n");
}
#endif /* CONFIG_PPC_BOOK3S_64 */
#endif

10
arch/sh/boards/mach-se/770x/setup.c
View file

@ -8,6 +8,7 @@
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/sh_eth.h>
#include <mach-se/mach/se.h>
#include <mach-se/mach/mrshpc.h>
#include <asm/machvec.h>
@ -114,6 +115,11 @@ static struct platform_device heartbeat_device = {
#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
defined(CONFIG_CPU_SUBTYPE_SH7712)
/* SH771X Ethernet driver */
static struct sh_eth_plat_data sh_eth_plat = {
.phy = PHY_ID,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct resource sh_eth0_resources[] = {
[0] = {
.start = SH_ETH0_BASE,
@ -131,7 +137,7 @@ static struct platform_device sh_eth0_device = {
.name = "sh771x-ether",
.id = 0,
.dev = {
.platform_data = PHY_ID,
.platform_data = &sh_eth_plat,
},
.num_resources = ARRAY_SIZE(sh_eth0_resources),
.resource = sh_eth0_resources,
@ -154,7 +160,7 @@ static struct platform_device sh_eth1_device = {
.name = "sh771x-ether",
.id = 1,
.dev = {
.platform_data = PHY_ID,
.platform_data = &sh_eth_plat,
},
.num_resources = ARRAY_SIZE(sh_eth1_resources),
.resource = sh_eth1_resources,

2
arch/x86/oprofile/nmi_int.c
View file

@ -471,7 +471,7 @@ static int nmi_setup(void)
goto fail;
for_each_possible_cpu(cpu) {
if (!cpu)
if (!IS_ENABLED(CONFIG_SMP) || !cpu)
continue;
memcpy(per_cpu(cpu_msrs, cpu).counters,

2
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View file

@ -1467,8 +1467,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
* ignore it */
vga_client_register(adev->pdev, adev, NULL, amdgpu_vga_set_decode);
if (amdgpu_runtime_pm == 1)
runtime = true;
if (amdgpu_device_is_px(ddev))
runtime = true;
vga_switcheroo_register_client(adev->pdev, &amdgpu_switcheroo_ops, runtime);

3
drivers/gpu/drm/drm_edid.c
View file

@ -114,6 +114,9 @@ static struct edid_quirk {
/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
{ "AEO", 0, EDID_QUIRK_FORCE_6BPC },
/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
{ "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
/* Belinea 10 15 55 */
{ "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
{ "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },

7
drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
View file

@ -127,6 +127,13 @@ nvkm_pci_init(struct nvkm_subdev *subdev)
return ret;
pci->irq = pdev->irq;
/* Ensure MSI interrupts are armed, for the case where there are
* already interrupts pending (for whatever reason) at load time.
*/
if (pci->msi)
pci->func->msi_rearm(pci);
return ret;
}

2
drivers/gpu/drm/ttm/ttm_page_alloc.c
View file

@ -818,6 +818,8 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
pr_info("Initializing pool allocator\n");
_manager = kzalloc(sizeof(*_manager), GFP_KERNEL);
if (!_manager)
return -ENOMEM;
ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc");

3
drivers/hid/hid-core.c
View file

@ -2387,6 +2387,9 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERANALYSERCASSY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETESTCASSY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },

3
drivers/hid/hid-ids.h
View file

@ -570,6 +570,9 @@
#define USB_DEVICE_ID_LD_MICROCASSYTIME 0x1033
#define USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE 0x1035
#define USB_DEVICE_ID_LD_MICROCASSYPH 0x1038
#define USB_DEVICE_ID_LD_POWERANALYSERCASSY 0x1040
#define USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY 0x1042
#define USB_DEVICE_ID_LD_MACHINETESTCASSY 0x1043
#define USB_DEVICE_ID_LD_JWM 0x1080
#define USB_DEVICE_ID_LD_DMMP 0x1081
#define USB_DEVICE_ID_LD_UMIP 0x1090

7
drivers/iio/imu/adis_trigger.c
View file

@ -47,6 +47,10 @@ int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev)
if (adis->trig == NULL)
return -ENOMEM;
adis->trig->dev.parent = &adis->spi->dev;
adis->trig->ops = &adis_trigger_ops;
iio_trigger_set_drvdata(adis->trig, adis);
ret = request_irq(adis->spi->irq,
&iio_trigger_generic_data_rdy_poll,
IRQF_TRIGGER_RISING,
@ -55,9 +59,6 @@ int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev)
if (ret)
goto error_free_trig;
adis->trig->dev.parent = &adis->spi->dev;
adis->trig->ops = &adis_trigger_ops;
iio_trigger_set_drvdata(adis->trig, adis);
ret = iio_trigger_register(adis->trig);
indio_dev->trig = iio_trigger_get(adis->trig);

2
drivers/iio/industrialio-buffer.c
View file

@ -174,7 +174,7 @@ unsigned int iio_buffer_poll(struct file *filp,
struct iio_dev *indio_dev = filp->private_data;
struct iio_buffer *rb = indio_dev->buffer;
if (!indio_dev->info)
if (!indio_dev->info || rb == NULL)
return 0;
poll_wait(filp, &rb->pollq, wait);

2
drivers/infiniband/hw/mlx4/mr.c
View file

@ -424,7 +424,6 @@ struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd,
goto err_free_mr;
mr->max_pages = max_num_sg;
err = mlx4_mr_enable(dev->dev, &mr->mmr);
if (err)
goto err_free_pl;
@ -435,6 +434,7 @@ struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd,
return &mr->ibmr;
err_free_pl:
mr->ibmr.device = pd->device;
mlx4_free_priv_pages(mr);
err_free_mr:
(void) mlx4_mr_free(dev->dev, &mr->mmr);

25
drivers/infiniband/ulp/ipoib/ipoib_main.c
View file

@ -844,8 +844,8 @@ static int path_rec_start(struct net_device *dev,
return 0;
}
static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
struct net_device *dev)
static struct ipoib_neigh *neigh_add_path(struct sk_buff *skb, u8 *daddr,
struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_path *path;
@ -858,7 +858,15 @@ static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
spin_unlock_irqrestore(&priv->lock, flags);
++dev->stats.tx_dropped;
dev_kfree_skb_any(skb);
return;
return NULL;
}
/* To avoid race condition, make sure that the
* neigh will be added only once.
*/
if (unlikely(!list_empty(&neigh->list))) {
spin_unlock_irqrestore(&priv->lock, flags);
return neigh;
}
path = __path_find(dev, daddr + 4);
@ -896,7 +904,7 @@ static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
spin_unlock_irqrestore(&priv->lock, flags);
ipoib_send(dev, skb, path->ah, IPOIB_QPN(daddr));
ipoib_neigh_put(neigh);
return;
return NULL;
}
} else {
neigh->ah = NULL;
@ -913,7 +921,7 @@ static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
spin_unlock_irqrestore(&priv->lock, flags);
ipoib_neigh_put(neigh);
return;
return NULL;
err_path:
ipoib_neigh_free(neigh);
@ -923,6 +931,8 @@ err_drop:
spin_unlock_irqrestore(&priv->lock, flags);
ipoib_neigh_put(neigh);
return NULL;
}
static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
@ -1028,8 +1038,9 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
case htons(ETH_P_TIPC):
neigh = ipoib_neigh_get(dev, phdr->hwaddr);
if (unlikely(!neigh)) {
neigh_add_path(skb, phdr->hwaddr, dev);
return NETDEV_TX_OK;
neigh = neigh_add_path(skb, phdr->hwaddr, dev);
if (likely(!neigh))
return NETDEV_TX_OK;
}
break;
case htons(ETH_P_ARP):

5
drivers/infiniband/ulp/ipoib/ipoib_multicast.c
View file

@ -775,7 +775,10 @@ void ipoib_mcast_send(struct net_device *dev, u8 *daddr, struct sk_buff *skb)
spin_lock_irqsave(&priv->lock, flags);
if (!neigh) {
neigh = ipoib_neigh_alloc(daddr, dev);
if (neigh) {
/* Make sure that the neigh will be added only
* once to mcast list.
*/
if (neigh && list_empty(&neigh->list)) {
kref_get(&mcast->ah->ref);
neigh->ah = mcast->ah;
list_add_tail(&neigh->list, &mcast->neigh_list);

2
drivers/input/misc/keychord.c
View file

@ -276,7 +276,7 @@ static ssize_t keychord_write(struct file *file, const char __user *buffer,
size_t resid = count;
size_t key_bytes;
if (count < sizeof(struct input_keychord))
if (count < sizeof(struct input_keychord) || count > PAGE_SIZE)
return -EINVAL;
keychords = kzalloc(count, GFP_KERNEL);
if (!keychords)

2
drivers/irqchip/irq-gic-v3.c
View file

@ -765,7 +765,7 @@ static void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
* Ensure that stores to Normal memory are visible to the
* other CPUs before issuing the IPI.
*/
smp_wmb();
wmb();
for_each_cpu(cpu, mask) {
unsigned long cluster_id = cpu_logical_map(cpu) & ~0xffUL;

2
drivers/leds/led-core.c
View file

@ -149,7 +149,7 @@ void led_blink_set(struct led_classdev *led_cdev,
unsigned long *delay_on,
unsigned long *delay_off)
{
del_timer_sync(&led_cdev->blink_timer);
led_stop_software_blink(led_cdev);
led_cdev->flags &= ~LED_BLINK_ONESHOT;
led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP;

6
drivers/mtd/nand/gpmi-nand/gpmi-nand.c
View file

@ -1029,9 +1029,6 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
return ret;
}
/* handle the block mark swapping */
block_mark_swapping(this, payload_virt, auxiliary_virt);
/* Loop over status bytes, accumulating ECC status. */
status = auxiliary_virt + nfc_geo->auxiliary_status_offset;
@ -1047,6 +1044,9 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
max_bitflips = max_t(unsigned int, max_bitflips, *status);
}
/* handle the block mark swapping */
block_mark_swapping(this, buf, auxiliary_virt);
if (oob_required) {
/*
* It's time to deliver the OOB bytes. See gpmi_ecc_read_oob()

2
drivers/net/can/flexcan.c
View file

@ -493,7 +493,7 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
data = be32_to_cpup((__be32 *)&cf->data[0]);
flexcan_write(data, &regs->mb[FLEXCAN_TX_BUF_ID].data[0]);
}
if (cf->can_dlc > 3) {
if (cf->can_dlc > 4) {
data = be32_to_cpup((__be32 *)&cf->data[4]);
flexcan_write(data, &regs->mb[FLEXCAN_TX_BUF_ID].data[1]);
}

53
drivers/net/ethernet/arc/emac_main.c
View file

@ -250,39 +250,48 @@ static int arc_emac_rx(struct net_device *ndev, int budget)
continue;
}
pktlen = info & LEN_MASK;
stats->rx_packets++;
stats->rx_bytes += pktlen;
skb = rx_buff->skb;
skb_put(skb, pktlen);
skb->dev = ndev;
skb->protocol = eth_type_trans(skb, ndev);
dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr),
dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE);
/* Prepare the BD for next cycle */
rx_buff->skb = netdev_alloc_skb_ip_align(ndev,
EMAC_BUFFER_SIZE);
if (unlikely(!rx_buff->skb)) {
/* Prepare the BD for next cycle. netif_receive_skb()
* only if new skb was allocated and mapped to avoid holes
* in the RX fifo.
*/
skb = netdev_alloc_skb_ip_align(ndev, EMAC_BUFFER_SIZE);
if (unlikely(!skb)) {
if (net_ratelimit())
netdev_err(ndev, "cannot allocate skb\n");
/* Return ownership to EMAC */
rxbd->info = cpu_to_le32(FOR_EMAC | EMAC_BUFFER_SIZE);
stats->rx_errors++;
/* Because receive_skb is below, increment rx_dropped */
stats->rx_dropped++;
continue;
}
/* receive_skb only if new skb was allocated to avoid holes */
netif_receive_skb(skb);
addr = dma_map_single(&ndev->dev, (void *)rx_buff->skb->data,
addr = dma_map_single(&ndev->dev, (void *)skb->data,
EMAC_BUFFER_SIZE, DMA_FROM_DEVICE);
if (dma_mapping_error(&ndev->dev, addr)) {
if (net_ratelimit())
netdev_err(ndev, "cannot dma map\n");
dev_kfree_skb(rx_buff->skb);
netdev_err(ndev, "cannot map dma buffer\n");
dev_kfree_skb(skb);
/* Return ownership to EMAC */
rxbd->info = cpu_to_le32(FOR_EMAC | EMAC_BUFFER_SIZE);
stats->rx_errors++;
stats->rx_dropped++;
continue;
}
/* unmap previosly mapped skb */
dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr),
dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE);
pktlen = info & LEN_MASK;
stats->rx_packets++;
stats->rx_bytes += pktlen;
skb_put(rx_buff->skb, pktlen);
rx_buff->skb->dev = ndev;
rx_buff->skb->protocol = eth_type_trans(rx_buff->skb, ndev);
netif_receive_skb(rx_buff->skb);
rx_buff->skb = skb;
dma_unmap_addr_set(rx_buff, addr, addr);
dma_unmap_len_set(rx_buff, len, EMAC_BUFFER_SIZE);

4
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
View file

@ -3052,7 +3052,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
del_timer_sync(&bp->timer);
if (IS_PF(bp)) {
if (IS_PF(bp) && !BP_NOMCP(bp)) {
/* Set ALWAYS_ALIVE bit in shmem */
bp->fw_drv_pulse_wr_seq |= DRV_PULSE_ALWAYS_ALIVE;
bnx2x_drv_pulse(bp);
@ -3134,7 +3134,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
bp->cnic_loaded = false;
/* Clear driver version indication in shmem */
if (IS_PF(bp))
if (IS_PF(bp) && !BP_NOMCP(bp))
bnx2x_update_mng_version(bp);
/* Check if there are pending parity attentions. If there are - set

14
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View file

@ -9570,6 +9570,15 @@ static int bnx2x_init_shmem(struct bnx2x *bp)
do {
bp->common.shmem_base = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR);
/* If we read all 0xFFs, means we are in PCI error state and
* should bail out to avoid crashes on adapter's FW reads.
*/
if (bp->common.shmem_base == 0xFFFFFFFF) {
bp->flags |= NO_MCP_FLAG;
return -ENODEV;
}
if (bp->common.shmem_base) {
val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]);
if (val & SHR_MEM_VALIDITY_MB)
@ -14214,7 +14223,10 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev)
BNX2X_ERR("IO slot reset --> driver unload\n");
/* MCP should have been reset; Need to wait for validity */
bnx2x_init_shmem(bp);
if (bnx2x_init_shmem(bp)) {
rtnl_unlock();
return PCI_ERS_RESULT_DISCONNECT;
}
if (IS_PF(bp) && SHMEM2_HAS(bp, drv_capabilities_flag)) {
u32 v;

2
drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
View file

@ -29,7 +29,7 @@ static int bnxt_vf_ndo_prep(struct bnxt *bp, int vf_id)
netdev_err(bp->dev, "vf ndo called though sriov is disabled\n");
return -EINVAL;
}
if (vf_id >= bp->pf.max_vfs) {
if (vf_id >= bp->pf.active_vfs) {
netdev_err(bp->dev, "Invalid VF id %d\n", vf_id);
return -EINVAL;
}

13
drivers/net/ethernet/broadcom/tg3.c
View file

@ -10051,6 +10051,16 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
tw32(GRC_MODE, tp->grc_mode | val);
/* On one of the AMD platform, MRRS is restricted to 4000 because of
* south bridge limitation. As a workaround, Driver is setting MRRS
* to 2048 instead of default 4096.
*/
if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
tp->pdev->subsystem_device == TG3PCI_SUBDEVICE_ID_DELL_5762) {
val = tr32(TG3PCI_DEV_STATUS_CTRL) & ~MAX_READ_REQ_MASK;
tw32(TG3PCI_DEV_STATUS_CTRL, val | MAX_READ_REQ_SIZE_2048);
}
/* Setup the timer prescalar register. Clock is always 66Mhz. */
val = tr32(GRC_MISC_CFG);
val &= ~0xff;
@ -14230,7 +14240,8 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
*/
if (tg3_asic_rev(tp) == ASIC_REV_57766 ||
tg3_asic_rev(tp) == ASIC_REV_5717 ||
tg3_asic_rev(tp) == ASIC_REV_5719)
tg3_asic_rev(tp) == ASIC_REV_5719 ||
tg3_asic_rev(tp) == ASIC_REV_5720)
reset_phy = true;
err = tg3_restart_hw(tp, reset_phy);

4
drivers/net/ethernet/broadcom/tg3.h
View file

@ -95,6 +95,7 @@
#define TG3PCI_SUBDEVICE_ID_DELL_JAGUAR 0x0106
#define TG3PCI_SUBDEVICE_ID_DELL_MERLOT 0x0109
#define TG3PCI_SUBDEVICE_ID_DELL_SLIM_MERLOT 0x010a
#define TG3PCI_SUBDEVICE_ID_DELL_5762 0x07f0
#define TG3PCI_SUBVENDOR_ID_COMPAQ PCI_VENDOR_ID_COMPAQ
#define TG3PCI_SUBDEVICE_ID_COMPAQ_BANSHEE 0x007c
#define TG3PCI_SUBDEVICE_ID_COMPAQ_BANSHEE_2 0x009a
@ -280,6 +281,9 @@
#define TG3PCI_STD_RING_PROD_IDX 0x00000098 /* 64-bit */
#define TG3PCI_RCV_RET_RING_CON_IDX 0x000000a0 /* 64-bit */
/* 0xa8 --> 0xb8 unused */
#define TG3PCI_DEV_STATUS_CTRL 0x000000b4
#define MAX_READ_REQ_SIZE_2048 0x00004000
#define MAX_READ_REQ_MASK 0x00007000
#define TG3PCI_DUAL_MAC_CTRL 0x000000b8
#define DUAL_MAC_CTRL_CH_MASK 0x00000003
#define DUAL_MAC_CTRL_ID 0x00000004

3
drivers/net/ethernet/freescale/gianfar_ptp.c
View file

@ -314,11 +314,10 @@ static int ptp_gianfar_adjtime(struct ptp_clock_info *ptp, s64 delta)
now = tmr_cnt_read(etsects);
now += delta;
tmr_cnt_write(etsects, now);
set_fipers(etsects);
spin_unlock_irqrestore(&etsects->lock, flags);
set_fipers(etsects);
return 0;
}

3
drivers/net/ethernet/intel/e1000/e1000.h
View file

@ -331,7 +331,8 @@ struct e1000_adapter {
enum e1000_state_t {
__E1000_TESTING,
__E1000_RESETTING,
__E1000_DOWN
__E1000_DOWN,
__E1000_DISABLED
};
#undef pr_fmt

27
drivers/net/ethernet/intel/e1000/e1000_main.c
View file

@ -940,7 +940,7 @@ static int e1000_init_hw_struct(struct e1000_adapter *adapter,
static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct e1000_adapter *adapter;
struct e1000_adapter *adapter = NULL;
struct e1000_hw *hw;
static int cards_found = 0;
@ -950,6 +950,7 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
u16 tmp = 0;
u16 eeprom_apme_mask = E1000_EEPROM_APME;
int bars, need_ioport;
bool disable_dev = false;
/* do not allocate ioport bars when not needed */
need_ioport = e1000_is_need_ioport(pdev);
@ -1250,11 +1251,13 @@ err_mdio_ioremap:
iounmap(hw->ce4100_gbe_mdio_base_virt);
iounmap(hw->hw_addr);
err_ioremap:
disable_dev = !test_and_set_bit(__E1000_DISABLED, &adapter->flags);
free_netdev(netdev);
err_alloc_etherdev:
pci_release_selected_regions(pdev, bars);
err_pci_reg:
pci_disable_device(pdev);
if (!adapter || disable_dev)
pci_disable_device(pdev);
return err;
}
@ -1272,6 +1275,7 @@ static void e1000_remove(struct pci_dev *pdev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
bool disable_dev;
e1000_down_and_stop(adapter);
e1000_release_manageability(adapter);
@ -1290,9 +1294,11 @@ static void e1000_remove(struct pci_dev *pdev)
iounmap(hw->flash_address);
pci_release_selected_regions(pdev, adapter->bars);
disable_dev = !test_and_set_bit(__E1000_DISABLED, &adapter->flags);
free_netdev(netdev);
pci_disable_device(pdev);
if (disable_dev)
pci_disable_device(pdev);
}
/**
@ -5135,7 +5141,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
if (netif_running(netdev))
e1000_free_irq(adapter);
pci_disable_device(pdev);
if (!test_and_set_bit(__E1000_DISABLED, &adapter->flags))
pci_disable_device(pdev);
return 0;
}
@ -5179,6 +5186,10 @@ static int e1000_resume(struct pci_dev *pdev)
pr_err("Cannot enable PCI device from suspend\n");
return err;
}
/* flush memory to make sure state is correct */
smp_mb__before_atomic();
clear_bit(__E1000_DISABLED, &adapter->flags);
pci_set_master(pdev);
pci_enable_wake(pdev, PCI_D3hot, 0);
@ -5253,7 +5264,9 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
if (netif_running(netdev))
e1000_down(adapter);
pci_disable_device(pdev);
if (!test_and_set_bit(__E1000_DISABLED, &adapter->flags))
pci_disable_device(pdev);
/* Request a slot slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
@ -5281,6 +5294,10 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
pr_err("Cannot re-enable PCI device after reset.\n");
return PCI_ERS_RESULT_DISCONNECT;
}
/* flush memory to make sure state is correct */
smp_mb__before_atomic();
clear_bit(__E1000_DISABLED, &adapter->flags);
pci_set_master(pdev);
pci_enable_wake(pdev, PCI_D3hot, 0);

6
drivers/net/phy/mdio-sun4i.c
View file

@ -128,8 +128,10 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
data->regulator = devm_regulator_get(&pdev->dev, "phy");
if (IS_ERR(data->regulator)) {
if (PTR_ERR(data->regulator) == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (PTR_ERR(data->regulator) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto err_out_free_mdiobus;
}
dev_info(&pdev->dev, "no regulator found\n");
} else {

1
drivers/net/xen-netfront.c
View file

@ -1331,6 +1331,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
netif_carrier_off(netdev);
xenbus_switch_state(dev, XenbusStateInitialising);
return netdev;
exit:

9
drivers/pci/host/pci-keystone.c
View file

@ -179,14 +179,16 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
}
/* interrupt controller is in a child node */
*np_temp = of_find_node_by_name(np_pcie, controller);
*np_temp = of_get_child_by_name(np_pcie, controller);
if (!(*np_temp)) {
dev_err(dev, "Node for %s is absent\n", controller);
goto out;
}
temp = of_irq_count(*np_temp);
if (!temp)
if (!temp) {
of_node_put(*np_temp);
goto out;
}
if (temp > max_host_irqs)
dev_warn(dev, "Too many %s interrupts defined %u\n",
(legacy ? "legacy" : "MSI"), temp);
@ -200,6 +202,9 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
if (!host_irqs[temp])
break;
}
of_node_put(*np_temp);
if (temp) {
*num_irqs = temp;
ret = 0;

10
drivers/s390/block/dasd_3990_erp.c
View file

@ -2743,6 +2743,16 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
erp = dasd_3990_erp_handle_match_erp(cqr, erp);
}
/*
* For path verification work we need to stick with the path that was
* originally chosen so that the per path configuration data is
* assigned correctly.
*/
if (test_bit(DASD_CQR_VERIFY_PATH, &erp->flags) && cqr->lpm) {
erp->lpm = cqr->lpm;
}
if (device->features & DASD_FEATURE_ERPLOG) {
/* print current erp_chain */
dev_err(&device->cdev->dev,

2
drivers/scsi/ibmvscsi/ibmvfc.h
View file

@ -366,7 +366,7 @@ enum ibmvfc_fcp_rsp_info_codes {
};
struct ibmvfc_fcp_rsp_info {
__be16 reserved;
u8 reserved[3];
u8 rsp_code;
u8 reserved2[4];
}__attribute__((packed, aligned (2)));

3
drivers/scsi/storvsc_drv.c
View file

@ -890,10 +890,11 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
case TEST_UNIT_READY:
break;
default:
set_host_byte(scmnd, DID_TARGET_FAILURE);
set_host_byte(scmnd, DID_ERROR);
}
break;
case SRB_STATUS_INVALID_LUN:
set_host_byte(scmnd, DID_NO_CONNECT);
do_work = true;
process_err_fn = storvsc_remove_lun;
break;

2
drivers/spi/spi-atmel.c
View file

@ -1669,12 +1669,12 @@ static int atmel_spi_remove(struct platform_device *pdev)
pm_runtime_get_sync(&pdev->dev);
/* reset the hardware and block queue progress */
spin_lock_irq(&as->lock);
if (as->use_dma) {
atmel_spi_stop_dma(as);
atmel_spi_release_dma(as);
}
spin_lock_irq(&as->lock);
spi_writel(as, CR, SPI_BIT(SWRST));
spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */
spi_readl(as, SR);

3
drivers/usb/core/quirks.c
View file

@ -225,6 +225,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
/* Corsair K70 RGB */
{ USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
/* Corsair Strafe RGB */
{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },

2
drivers/usb/dwc3/gadget.c
View file

@ -2984,6 +2984,8 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
break;
}
dwc->eps[1]->endpoint.maxpacket = dwc->gadget.ep0->maxpacket;
/* Enable USB2 LPM Capability */
if ((dwc->revision > DWC3_REVISION_194A)

4
drivers/usb/gadget/function/f_fs.c
View file

@ -3226,8 +3226,8 @@ static int _ffs_func_bind(struct usb_configuration *c,
struct ffs_data *ffs = func->ffs;
const int full = !!func->ffs->fs_descs_count;
const int high = func->ffs->hs_descs_count;
const int super = func->ffs->ss_descs_count;
const int high = !!func->ffs->hs_descs_count;
const int super = !!func->ffs->ss_descs_count;
int fs_len, hs_len, ss_len, ret, i;
struct ffs_ep *eps_ptr;

17
drivers/usb/host/ohci-q.c
View file

@ -1018,6 +1018,8 @@ skip_ed:
* have modified this list. normally it's just prepending
* entries (which we'd ignore), but paranoia won't hurt.
*/
*last = ed->ed_next;
ed->ed_next = NULL;
modified = 0;
/* unlink urbs as requested, but rescan the list after
@ -1076,21 +1078,22 @@ rescan_this:
goto rescan_this;
/*
* If no TDs are queued, take ED off the ed_rm_list.
* If no TDs are queued, ED is now idle.
* Otherwise, if the HC is running, reschedule.
* If not, leave it on the list for further dequeues.
* If the HC isn't running, add ED back to the
* start of the list for later processing.
*/
if (list_empty(&ed->td_list)) {
*last = ed->ed_next;
ed->ed_next = NULL;
ed->state = ED_IDLE;
list_del(&ed->in_use_list);
} else if (ohci->rh_state == OHCI_RH_RUNNING) {
*last = ed->ed_next;
ed->ed_next = NULL;
ed_schedule(ohci, ed);
} else {
last = &ed->ed_next;
ed->ed_next = ohci->ed_rm_list;
ohci->ed_rm_list = ed;
/* Don't loop on the same ED */
if (last == &ohci->ed_rm_list)
last = &ed->ed_next;
}
if (modified)

6
drivers/usb/misc/ldusb.c
View file

@ -46,6 +46,9 @@
#define USB_DEVICE_ID_LD_MICROCASSYTIME 0x1033 /* USB Product ID of Micro-CASSY Time (reserved) */
#define USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE 0x1035 /* USB Product ID of Micro-CASSY Temperature */
#define USB_DEVICE_ID_LD_MICROCASSYPH 0x1038 /* USB Product ID of Micro-CASSY pH */
#define USB_DEVICE_ID_LD_POWERANALYSERCASSY 0x1040 /* USB Product ID of Power Analyser CASSY */
#define USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY 0x1042 /* USB Product ID of Converter Controller CASSY */
#define USB_DEVICE_ID_LD_MACHINETESTCASSY 0x1043 /* USB Product ID of Machine Test CASSY */
#define USB_DEVICE_ID_LD_JWM 0x1080 /* USB Product ID of Joule and Wattmeter */
#define USB_DEVICE_ID_LD_DMMP 0x1081 /* USB Product ID of Digital Multimeter P (reserved) */
#define USB_DEVICE_ID_LD_UMIP 0x1090 /* USB Product ID of UMI P */
@ -88,6 +91,9 @@ static const struct usb_device_id ld_usb_table[] = {
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERANALYSERCASSY) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETESTCASSY) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },

5
drivers/usb/renesas_usbhs/fifo.c
View file

@ -999,6 +999,10 @@ static int usbhsf_dma_prepare_pop_with_usb_dmac(struct usbhs_pkt *pkt,
if ((uintptr_t)pkt->buf & (USBHS_USB_DMAC_XFER_SIZE - 1))
goto usbhsf_pio_prepare_pop;
/* return at this time if the pipe is running */
if (usbhs_pipe_is_running(pipe))
return 0;
usbhs_pipe_config_change_bfre(pipe, 1);
ret = usbhsf_fifo_select(pipe, fifo, 0);
@ -1189,6 +1193,7 @@ static int usbhsf_dma_pop_done_with_usb_dmac(struct usbhs_pkt *pkt,
usbhsf_fifo_clear(pipe, fifo);
pkt->actual = usbhs_dma_calc_received_size(pkt, chan, rcv_len);
usbhs_pipe_running(pipe, 0);
usbhsf_dma_stop(pipe, fifo);
usbhsf_dma_unmap(pkt);
usbhsf_fifo_unselect(pipe, pipe->fifo);

8
drivers/xen/gntdev.c
View file

@ -378,10 +378,8 @@ static int unmap_grant_pages(struct grant_map *map, int offset, int pages)
}
range = 0;
while (range < pages) {
if (map->unmap_ops[offset+range].handle == -1) {
range--;
if (map->unmap_ops[offset+range].handle == -1)
break;
}
range++;
}
err = __unmap_grant_pages(map, offset, range);
@ -876,8 +874,10 @@ unlock_out:
out_unlock_put:
mutex_unlock(&priv->lock);
out_put_map:
if (use_ptemod)
if (use_ptemod) {
map->vma = NULL;
unmap_grant_pages(map, 0, map->count);
}
gntdev_put_map(priv, map);
return err;
}

1
fs/sdcardfs/packagelist.c
View file

@ -659,6 +659,7 @@ static struct config_item *extension_details_make_item(struct config_group *grou
return ERR_PTR(-ENOMEM);
}
qstr_init(&extension_details->name, tmp);
extension_details->num = extensions_value->num;
ret = insert_ext_gid_entry(&extension_details->name, extensions_value->num);
if (ret) {

6
fs/super.c
View file

@ -497,7 +497,11 @@ retry:
hlist_add_head(&s->s_instances, &type->fs_supers);
spin_unlock(&sb_lock);
get_filesystem(type);
register_shrinker(&s->s_shrink);
err = register_shrinker(&s->s_shrink);
if (err) {
deactivate_locked_super(s);
s = ERR_PTR(err);
}
return s;
}

46
fs/xfs/xfs_qm.c
View file

@ -47,7 +47,7 @@
STATIC int xfs_qm_init_quotainos(xfs_mount_t *);
STATIC int xfs_qm_init_quotainfo(xfs_mount_t *);
STATIC void xfs_qm_destroy_quotainos(xfs_quotainfo_t *qi);
STATIC void xfs_qm_dqfree_one(struct xfs_dquot *dqp);
/*
* We use the batch lookup interface to iterate over the dquots as it
@ -660,9 +660,17 @@ xfs_qm_init_quotainfo(
qinf->qi_shrinker.scan_objects = xfs_qm_shrink_scan;
qinf->qi_shrinker.seeks = DEFAULT_SEEKS;
qinf->qi_shrinker.flags = SHRINKER_NUMA_AWARE;
register_shrinker(&qinf->qi_shrinker);
error = register_shrinker(&qinf->qi_shrinker);
if (error)
goto out_free_inos;
return 0;
out_free_inos:
mutex_destroy(&qinf->qi_quotaofflock);
mutex_destroy(&qinf->qi_tree_lock);
xfs_qm_destroy_quotainos(qinf);
out_free_lru:
list_lru_destroy(&qinf->qi_lru);
out_free_qinf:
@ -671,7 +679,6 @@ out_free_qinf:
return error;
}
/*
* Gets called when unmounting a filesystem or when all quotas get
* turned off.
@ -688,19 +695,8 @@ xfs_qm_destroy_quotainfo(
unregister_shrinker(&qi->qi_shrinker);
list_lru_destroy(&qi->qi_lru);
if (qi->qi_uquotaip) {
IRELE(qi->qi_uquotaip);
qi->qi_uquotaip = NULL; /* paranoia */
}
if (qi->qi_gquotaip) {
IRELE(qi->qi_gquotaip);
qi->qi_gquotaip = NULL;
}
if (qi->qi_pquotaip) {
IRELE(qi->qi_pquotaip);
qi->qi_pquotaip = NULL;
}
xfs_qm_destroy_quotainos(qi);
mutex_destroy(&qi->qi_tree_lock);
mutex_destroy(&qi->qi_quotaofflock);
kmem_free(qi);
mp->m_quotainfo = NULL;
@ -1561,6 +1557,24 @@ error_rele:
return error;
}
STATIC void
xfs_qm_destroy_quotainos(
xfs_quotainfo_t *qi)
{
if (qi->qi_uquotaip) {
IRELE(qi->qi_uquotaip);
qi->qi_uquotaip = NULL; /* paranoia */
}
if (qi->qi_gquotaip) {
IRELE(qi->qi_gquotaip);
qi->qi_gquotaip = NULL;
}
if (qi->qi_pquotaip) {
IRELE(qi->qi_pquotaip);
qi->qi_pquotaip = NULL;
}
}
STATIC void
xfs_qm_dqfree_one(
struct xfs_dquot *dqp)

9
include/net/ip_tunnels.h
View file

@ -13,6 +13,7 @@
#include <net/netns/generic.h>
#include <net/rtnetlink.h>
#include <net/lwtunnel.h>
#include <net/dst_cache.h>
#if IS_ENABLED(CONFIG_IPV6)
#include <net/ipv6.h>
@ -85,11 +86,6 @@ struct ip_tunnel_prl_entry {
struct rcu_head rcu_head;
};
struct ip_tunnel_dst {
struct dst_entry __rcu *dst;
__be32 saddr;
};
struct metadata_dst;
struct ip_tunnel {
@ -108,7 +104,7 @@ struct ip_tunnel {
int tun_hlen; /* Precalculated header length */
int mlink;
struct ip_tunnel_dst __percpu *dst_cache;
struct dst_cache dst_cache;
struct ip_tunnel_parm parms;
@ -248,7 +244,6 @@ int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[],
int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[],
struct ip_tunnel_parm *p);
void ip_tunnel_setup(struct net_device *dev, int net_id);
void ip_tunnel_dst_reset_all(struct ip_tunnel *t);
int ip_tunnel_encap_setup(struct ip_tunnel *t,
struct ip_tunnel_encap *ipencap);

7
kernel/time/hrtimer.c
View file

@ -1118,7 +1118,12 @@ static void __hrtimer_init(struct hrtimer *timer, clockid_t clock_id,
cpu_base = raw_cpu_ptr(&hrtimer_bases);
if (clock_id == CLOCK_REALTIME && mode != HRTIMER_MODE_ABS)
/*
* POSIX magic: Relative CLOCK_REALTIME timers are not affected by
* clock modifications, so they needs to become CLOCK_MONOTONIC to
* ensure POSIX compliance.
*/
if (clock_id == CLOCK_REALTIME && mode & HRTIMER_MODE_REL)
clock_id = CLOCK_MONOTONIC;
base = hrtimer_clockid_to_base(clock_id);

18
lib/mpi/longlong.h
View file

@ -671,7 +671,23 @@ do { \
************** MIPS/64 **************
***************************************/
#if (defined(__mips) && __mips >= 3) && W_TYPE_SIZE == 64
#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
#if defined(__mips_isa_rev) && __mips_isa_rev >= 6
/*
* GCC ends up emitting a __multi3 intrinsic call for MIPS64r6 with the plain C
* code below, so we special case MIPS64r6 until the compiler can do better.
*/
#define umul_ppmm(w1, w0, u, v) \
do { \
__asm__ ("dmulu %0,%1,%2" \
: "=d" ((UDItype)(w0)) \
: "d" ((UDItype)(u)), \
"d" ((UDItype)(v))); \
__asm__ ("dmuhu %0,%1,%2" \
: "=d" ((UDItype)(w1)) \
: "d" ((UDItype)(u)), \
"d" ((UDItype)(v))); \
} while (0)
#elif (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
#define umul_ppmm(w1, w0, u, v) \
do { \
typedef unsigned int __ll_UTItype __attribute__((mode(TI))); \

1
net/ipv4/Kconfig
View file

@ -186,6 +186,7 @@ config NET_IPGRE_DEMUX
config NET_IP_TUNNEL
tristate
select DST_CACHE
default n
config NET_IPGRE

7
net/ipv4/ip_sockglue.c
View file

@ -1527,10 +1527,7 @@ int ip_getsockopt(struct sock *sk, int level,
if (get_user(len, optlen))
return -EFAULT;
lock_sock(sk);
err = nf_getsockopt(sk, PF_INET, optname, optval,
&len);
release_sock(sk);
err = nf_getsockopt(sk, PF_INET, optname, optval, &len);
if (err >= 0)
err = put_user(len, optlen);
return err;
@ -1562,9 +1559,7 @@ int compat_ip_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
lock_sock(sk);
err = compat_nf_getsockopt(sk, PF_INET, optname, optval, &len);
release_sock(sk);
if (err >= 0)
err = put_user(len, optlen);
return err;

78
net/ipv4/ip_tunnel.c
View file

@ -69,61 +69,6 @@ static unsigned int ip_tunnel_hash(__be32 key, __be32 remote)
IP_TNL_HASH_BITS);
}
static void __tunnel_dst_set(struct ip_tunnel_dst *idst,
struct dst_entry *dst, __be32 saddr)
{
struct dst_entry *old_dst;
dst_clone(dst);
old_dst = xchg((__force struct dst_entry **)&idst->dst, dst);
dst_release(old_dst);
idst->saddr = saddr;
}
static noinline void tunnel_dst_set(struct ip_tunnel *t,
struct dst_entry *dst, __be32 saddr)
{
__tunnel_dst_set(raw_cpu_ptr(t->dst_cache), dst, saddr);
}
static void tunnel_dst_reset(struct ip_tunnel *t)
{
tunnel_dst_set(t, NULL, 0);
}
void ip_tunnel_dst_reset_all(struct ip_tunnel *t)
{
int i;
for_each_possible_cpu(i)
__tunnel_dst_set(per_cpu_ptr(t->dst_cache, i), NULL, 0);
}
EXPORT_SYMBOL(ip_tunnel_dst_reset_all);
static struct rtable *tunnel_rtable_get(struct ip_tunnel *t,
u32 cookie, __be32 *saddr)
{
struct ip_tunnel_dst *idst;
struct dst_entry *dst;
rcu_read_lock();
idst = raw_cpu_ptr(t->dst_cache);
dst = rcu_dereference(idst->dst);
if (dst && !atomic_inc_not_zero(&dst->__refcnt))
dst = NULL;
if (dst) {
if (!dst->obsolete || dst->ops->check(dst, cookie)) {
*saddr = idst->saddr;
} else {
tunnel_dst_reset(t);
dst_release(dst);
dst = NULL;
}
}
rcu_read_unlock();
return (struct rtable *)dst;
}
static bool ip_tunnel_key_match(const struct ip_tunnel_parm *p,
__be16 flags, __be32 key)
{
@ -382,11 +327,12 @@ static int ip_tunnel_bind_dev(struct net_device *dev)
if (!IS_ERR(rt)) {
tdev = rt->dst.dev;
tunnel_dst_set(tunnel, &rt->dst, fl4.saddr);
ip_rt_put(rt);
}
if (dev->type != ARPHRD_ETHER)
dev->flags |= IFF_POINTOPOINT;
dst_cache_reset(&tunnel->dst_cache);
}
if (!tdev && tunnel->parms.link)
@ -733,7 +679,8 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
if (ip_tunnel_encap(skb, tunnel, &protocol, &fl4) < 0)
goto tx_error;
rt = connected ? tunnel_rtable_get(tunnel, 0, &fl4.saddr) : NULL;
rt = connected ? dst_cache_get_ip4(&tunnel->dst_cache, &fl4.saddr) :
NULL;
if (!rt) {
rt = ip_route_output_key(tunnel->net, &fl4);
@ -743,7 +690,8 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
goto tx_error;
}
if (connected)
tunnel_dst_set(tunnel, &rt->dst, fl4.saddr);
dst_cache_set_ip4(&tunnel->dst_cache, &rt->dst,
fl4.saddr);
}
if (rt->dst.dev == dev) {
@ -841,7 +789,7 @@ static void ip_tunnel_update(struct ip_tunnel_net *itn,
if (set_mtu)
dev->mtu = mtu;
}
ip_tunnel_dst_reset_all(t);
dst_cache_reset(&t->dst_cache);
netdev_state_change(dev);
}
@ -980,7 +928,7 @@ static void ip_tunnel_dev_free(struct net_device *dev)
struct ip_tunnel *tunnel = netdev_priv(dev);
gro_cells_destroy(&tunnel->gro_cells);
free_percpu(tunnel->dst_cache);
dst_cache_destroy(&tunnel->dst_cache);
free_percpu(dev->tstats);
free_netdev(dev);
}
@ -1174,15 +1122,15 @@ int ip_tunnel_init(struct net_device *dev)
if (!dev->tstats)
return -ENOMEM;
tunnel->dst_cache = alloc_percpu(struct ip_tunnel_dst);
if (!tunnel->dst_cache) {
err = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL);
if (err) {
free_percpu(dev->tstats);
return -ENOMEM;
return err;
}
err = gro_cells_init(&tunnel->gro_cells, dev);
if (err) {
free_percpu(tunnel->dst_cache);
dst_cache_destroy(&tunnel->dst_cache);
free_percpu(dev->tstats);
return err;
}
@ -1212,7 +1160,7 @@ void ip_tunnel_uninit(struct net_device *dev)
if (itn->fb_tunnel_dev != dev)
ip_tunnel_del(itn, netdev_priv(dev));
ip_tunnel_dst_reset_all(tunnel);
dst_cache_reset(&tunnel->dst_cache);
}
EXPORT_SYMBOL_GPL(ip_tunnel_uninit);

10
net/ipv6/ipv6_sockglue.c
View file

@ -1340,10 +1340,7 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
lock_sock(sk);
err = nf_getsockopt(sk, PF_INET6, optname, optval,
&len);
release_sock(sk);
err = nf_getsockopt(sk, PF_INET6, optname, optval, &len);
if (err >= 0)
err = put_user(len, optlen);
}
@ -1382,10 +1379,7 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
lock_sock(sk);
err = compat_nf_getsockopt(sk, PF_INET6,
optname, optval, &len);
release_sock(sk);
err = compat_nf_getsockopt(sk, PF_INET6, optname, optval, &len);
if (err >= 0)
err = put_user(len, optlen);
}

1
net/ipv6/route.c
View file

@ -1612,6 +1612,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
}
rt->dst.flags |= DST_HOST;
rt->dst.input = ip6_input;
rt->dst.output = ip6_output;
atomic_set(&rt->dst.__refcnt, 1);
rt->rt6i_gateway = fl6->daddr;

17
net/ipv6/sit.c
View file

@ -475,7 +475,7 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
ipip6_tunnel_unlink(sitn, tunnel);
ipip6_tunnel_del_prl(tunnel, NULL);
}
ip_tunnel_dst_reset_all(tunnel);
dst_cache_reset(&tunnel->dst_cache);
dev_put(dev);
}
@ -1098,7 +1098,7 @@ static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p)
t->parms.link = p->link;
ipip6_tunnel_bind_dev(t->dev);
}
ip_tunnel_dst_reset_all(t);
dst_cache_reset(&t->dst_cache);
netdev_state_change(t->dev);
}
@ -1129,7 +1129,7 @@ static int ipip6_tunnel_update_6rd(struct ip_tunnel *t,
t->ip6rd.relay_prefix = relay_prefix;
t->ip6rd.prefixlen = ip6rd->prefixlen;
t->ip6rd.relay_prefixlen = ip6rd->relay_prefixlen;
ip_tunnel_dst_reset_all(t);
dst_cache_reset(&t->dst_cache);
netdev_state_change(t->dev);
return 0;
}
@ -1283,7 +1283,7 @@ ipip6_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
err = ipip6_tunnel_add_prl(t, &prl, cmd == SIOCCHGPRL);
break;
}
ip_tunnel_dst_reset_all(t);
dst_cache_reset(&t->dst_cache);
netdev_state_change(dev);
break;
@ -1344,7 +1344,7 @@ static void ipip6_dev_free(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
free_percpu(tunnel->dst_cache);
dst_cache_destroy(&tunnel->dst_cache);
free_percpu(dev->tstats);
free_netdev(dev);
}
@ -1377,6 +1377,7 @@ static void ipip6_tunnel_setup(struct net_device *dev)
static int ipip6_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
int err;
tunnel->dev = dev;
tunnel->net = dev_net(dev);
@ -1387,11 +1388,11 @@ static int ipip6_tunnel_init(struct net_device *dev)
if (!dev->tstats)
return -ENOMEM;
tunnel->dst_cache = alloc_percpu(struct ip_tunnel_dst);
if (!tunnel->dst_cache) {
err = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL);
if (err) {
free_percpu(dev->tstats);
dev->tstats = NULL;
return -ENOMEM;
return err;
}
return 0;

2
net/mac80211/cfg.c
View file

@ -2877,7 +2877,7 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
}
if (beacon->probe_resp_len) {
new_beacon->probe_resp_len = beacon->probe_resp_len;
beacon->probe_resp = pos;
new_beacon->probe_resp = pos;
memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
pos += beacon->probe_resp_len;
}

2
net/mac80211/rx.c
View file

@ -3368,6 +3368,8 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
}
return true;
case NL80211_IFTYPE_MESH_POINT:
if (ether_addr_equal(sdata->vif.addr, hdr->addr2))
return false;
if (multicast)
return true;
return ether_addr_equal(sdata->vif.addr, hdr->addr1);

16
net/sctp/socket.c
View file

@ -4445,7 +4445,7 @@ static int sctp_getsockopt_autoclose(struct sock *sk, int len, char __user *optv
len = sizeof(int);
if (put_user(len, optlen))
return -EFAULT;
if (copy_to_user(optval, &sctp_sk(sk)->autoclose, sizeof(int)))
if (copy_to_user(optval, &sctp_sk(sk)->autoclose, len))
return -EFAULT;
return 0;
}
@ -5022,6 +5022,9 @@ copy_getaddrs:
err = -EFAULT;
goto out;
}
/* XXX: We should have accounted for sizeof(struct sctp_getaddrs) too,
* but we can't change it anymore.
*/
if (put_user(bytes_copied, optlen))
err = -EFAULT;
out:
@ -5458,7 +5461,7 @@ static int sctp_getsockopt_maxseg(struct sock *sk, int len,
params.assoc_id = 0;
} else if (len >= sizeof(struct sctp_assoc_value)) {
len = sizeof(struct sctp_assoc_value);
if (copy_from_user(&params, optval, sizeof(params)))
if (copy_from_user(&params, optval, len))
return -EFAULT;
} else
return -EINVAL;
@ -5627,7 +5630,9 @@ static int sctp_getsockopt_active_key(struct sock *sk, int len,
if (len < sizeof(struct sctp_authkeyid))
return -EINVAL;
if (copy_from_user(&val, optval, sizeof(struct sctp_authkeyid)))
len = sizeof(struct sctp_authkeyid);
if (copy_from_user(&val, optval, len))
return -EFAULT;
asoc = sctp_id2assoc(sk, val.scact_assoc_id);
@ -5639,7 +5644,6 @@ static int sctp_getsockopt_active_key(struct sock *sk, int len,
else
val.scact_keynumber = ep->active_key_id;
len = sizeof(struct sctp_authkeyid);
if (put_user(len, optlen))
return -EFAULT;
if (copy_to_user(optval, &val, len))
@ -5665,7 +5669,7 @@ static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
if (len < sizeof(struct sctp_authchunks))
return -EINVAL;
if (copy_from_user(&val, optval, sizeof(struct sctp_authchunks)))
if (copy_from_user(&val, optval, sizeof(val)))
return -EFAULT;
to = p->gauth_chunks;
@ -5710,7 +5714,7 @@ static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
if (len < sizeof(struct sctp_authchunks))
return -EINVAL;
if (copy_from_user(&val, optval, sizeof(struct sctp_authchunks)))
if (copy_from_user(&val, optval, sizeof(val)))
return -EFAULT;
to = p->gauth_chunks;