commit: 66510528de196d19b9f5c80c95b1107cba3c02b9 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Sun Jan 17 16:20:19 2021 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Sun Jan 17 16:20:19 2021 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=66510528
Linux patch 4.19.168 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1167_linux-4.19.168.patch | 1123 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 1127 insertions(+) diff --git a/0000_README b/0000_README index 5064804..48fd7f2 100644 --- a/0000_README +++ b/0000_README @@ -707,6 +707,10 @@ Patch: 1166_linux-4.19.167.patch From: https://www.kernel.org Desc: Linux 4.19.167 +Patch: 1167_linux-4.19.168.patch +From: https://www.kernel.org +Desc: Linux 4.19.168 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1167_linux-4.19.168.patch b/1167_linux-4.19.168.patch new file mode 100644 index 0000000..9a8864a --- /dev/null +++ b/1167_linux-4.19.168.patch @@ -0,0 +1,1123 @@ +diff --git a/Makefile b/Makefile +index 91a82c22a4749..3e44a813604eb 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 19 +-SUBLEVEL = 167 ++SUBLEVEL = 168 + EXTRAVERSION = + NAME = "People's Front" + +diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c +index 41c7b905980a9..23e8146b9b321 100644 +--- a/arch/arm/mach-omap2/omap_device.c ++++ b/arch/arm/mach-omap2/omap_device.c +@@ -239,10 +239,12 @@ static int _omap_device_notifier_call(struct notifier_block *nb, + break; + case BUS_NOTIFY_BIND_DRIVER: + od = to_omap_device(pdev); +- if (od && (od->_state == OMAP_DEVICE_STATE_ENABLED) && +- pm_runtime_status_suspended(dev)) { ++ if (od) { + od->_driver_status = BUS_NOTIFY_BIND_DRIVER; +- pm_runtime_set_active(dev); ++ if (od->_state == OMAP_DEVICE_STATE_ENABLED && ++ pm_runtime_status_suspended(dev)) { ++ pm_runtime_set_active(dev); ++ } + } + break; + case BUS_NOTIFY_ADD_DEVICE: +diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c +index 847b2d80ce870..fe97b2ad82b91 100644 +--- a/arch/arm64/kvm/sys_regs.c ++++ b/arch/arm64/kvm/sys_regs.c +@@ -619,6 +619,10 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) + { + u64 pmcr, val; + ++ /* No PMU available, PMCR_EL0 may UNDEF... */ ++ if (!kvm_arm_support_pmu_v3()) ++ return; ++ + pmcr = read_sysreg(pmcr_el0); + /* + * Writable bits of PMCR_EL0 (ARMV8_PMU_PMCR_MASK) are reset to UNKNOWN +diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c +index 12083f200e096..f406e3b85bdb2 100644 +--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c ++++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c +@@ -533,85 +533,70 @@ static void rdtgroup_remove(struct rdtgroup *rdtgrp) + kfree(rdtgrp); + } + +-struct task_move_callback { +- struct callback_head work; +- struct rdtgroup *rdtgrp; +-}; +- +-static void move_myself(struct callback_head *head) ++static void _update_task_closid_rmid(void *task) + { +- struct task_move_callback *callback; +- struct rdtgroup *rdtgrp; +- +- callback = container_of(head, struct task_move_callback, work); +- rdtgrp = callback->rdtgrp; +- + /* +- * If resource group was deleted before this task work callback +- * was invoked, then assign the task to root group and free the +- * resource group. ++ * If the task is still current on this CPU, update PQR_ASSOC MSR. ++ * Otherwise, the MSR is updated when the task is scheduled in. + */ +- if (atomic_dec_and_test(&rdtgrp->waitcount) && +- (rdtgrp->flags & RDT_DELETED)) { +- current->closid = 0; +- current->rmid = 0; +- rdtgroup_remove(rdtgrp); +- } +- +- preempt_disable(); +- /* update PQR_ASSOC MSR to make resource group go into effect */ +- intel_rdt_sched_in(); +- preempt_enable(); ++ if (task == current) ++ intel_rdt_sched_in(); ++} + +- kfree(callback); ++static void update_task_closid_rmid(struct task_struct *t) ++{ ++ if (IS_ENABLED(CONFIG_SMP) && task_curr(t)) ++ smp_call_function_single(task_cpu(t), _update_task_closid_rmid, t, 1); ++ else ++ _update_task_closid_rmid(t); + } + + static int __rdtgroup_move_task(struct task_struct *tsk, + struct rdtgroup *rdtgrp) + { +- struct task_move_callback *callback; +- int ret; +- +- callback = kzalloc(sizeof(*callback), GFP_KERNEL); +- if (!callback) +- return -ENOMEM; +- callback->work.func = move_myself; +- callback->rdtgrp = rdtgrp; ++ /* If the task is already in rdtgrp, no need to move the task. */ ++ if ((rdtgrp->type == RDTCTRL_GROUP && tsk->closid == rdtgrp->closid && ++ tsk->rmid == rdtgrp->mon.rmid) || ++ (rdtgrp->type == RDTMON_GROUP && tsk->rmid == rdtgrp->mon.rmid && ++ tsk->closid == rdtgrp->mon.parent->closid)) ++ return 0; + + /* +- * Take a refcount, so rdtgrp cannot be freed before the +- * callback has been invoked. ++ * Set the task's closid/rmid before the PQR_ASSOC MSR can be ++ * updated by them. ++ * ++ * For ctrl_mon groups, move both closid and rmid. ++ * For monitor groups, can move the tasks only from ++ * their parent CTRL group. + */ +- atomic_inc(&rdtgrp->waitcount); +- ret = task_work_add(tsk, &callback->work, true); +- if (ret) { +- /* +- * Task is exiting. Drop the refcount and free the callback. +- * No need to check the refcount as the group cannot be +- * deleted before the write function unlocks rdtgroup_mutex. +- */ +- atomic_dec(&rdtgrp->waitcount); +- kfree(callback); +- rdt_last_cmd_puts("task exited\n"); +- } else { +- /* +- * For ctrl_mon groups move both closid and rmid. +- * For monitor groups, can move the tasks only from +- * their parent CTRL group. +- */ +- if (rdtgrp->type == RDTCTRL_GROUP) { +- tsk->closid = rdtgrp->closid; ++ ++ if (rdtgrp->type == RDTCTRL_GROUP) { ++ tsk->closid = rdtgrp->closid; ++ tsk->rmid = rdtgrp->mon.rmid; ++ } else if (rdtgrp->type == RDTMON_GROUP) { ++ if (rdtgrp->mon.parent->closid == tsk->closid) { + tsk->rmid = rdtgrp->mon.rmid; +- } else if (rdtgrp->type == RDTMON_GROUP) { +- if (rdtgrp->mon.parent->closid == tsk->closid) { +- tsk->rmid = rdtgrp->mon.rmid; +- } else { +- rdt_last_cmd_puts("Can't move task to different control group\n"); +- ret = -EINVAL; +- } ++ } else { ++ rdt_last_cmd_puts("Can't move task to different control group\n"); ++ return -EINVAL; + } + } +- return ret; ++ ++ /* ++ * Ensure the task's closid and rmid are written before determining if ++ * the task is current that will decide if it will be interrupted. ++ */ ++ barrier(); ++ ++ /* ++ * By now, the task's closid and rmid are set. If the task is current ++ * on a CPU, the PQR_ASSOC MSR needs to be updated to make the resource ++ * group go into effect. If the task is not current, the MSR will be ++ * updated when the task is scheduled in. ++ */ ++ update_task_closid_rmid(tsk); ++ ++ return 0; + } + + /** +diff --git a/block/genhd.c b/block/genhd.c +index 2b2a936cf8480..2b536ab570ac1 100644 +--- a/block/genhd.c ++++ b/block/genhd.c +@@ -208,14 +208,17 @@ struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter) + part = rcu_dereference(ptbl->part[piter->idx]); + if (!part) + continue; ++ get_device(part_to_dev(part)); ++ piter->part = part; + if (!part_nr_sects_read(part) && + !(piter->flags & DISK_PITER_INCL_EMPTY) && + !(piter->flags & DISK_PITER_INCL_EMPTY_PART0 && +- piter->idx == 0)) ++ piter->idx == 0)) { ++ put_device(part_to_dev(part)); ++ piter->part = NULL; + continue; ++ } + +- get_device(part_to_dev(part)); +- piter->part = part; + piter->idx += inc; + break; + } +diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c +index 182b1908edec2..c9e5381a887bf 100644 +--- a/drivers/base/regmap/regmap-debugfs.c ++++ b/drivers/base/regmap/regmap-debugfs.c +@@ -579,8 +579,12 @@ void regmap_debugfs_init(struct regmap *map, const char *name) + devname = dev_name(map->dev); + + if (name) { +- map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s", ++ if (!map->debugfs_name) { ++ map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s", + devname, name); ++ if (!map->debugfs_name) ++ return; ++ } + name = map->debugfs_name; + } else { + name = devname; +@@ -588,9 +592,10 @@ void regmap_debugfs_init(struct regmap *map, const char *name) + + if (!strcmp(name, "dummy")) { + kfree(map->debugfs_name); +- + map->debugfs_name = kasprintf(GFP_KERNEL, "dummy%d", + dummy_index); ++ if (!map->debugfs_name) ++ return; + name = map->debugfs_name; + dummy_index++; + } +diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig +index d4913516823f1..e101f286ac353 100644 +--- a/drivers/block/Kconfig ++++ b/drivers/block/Kconfig +@@ -474,6 +474,7 @@ config BLK_DEV_RBD + config BLK_DEV_RSXX + tristate "IBM Flash Adapter 900GB Full Height PCIe Device Driver" + depends on PCI ++ select CRC32 + help + Device driver for IBM's high speed PCIe SSD + storage device: Flash Adapter 900GB Full Height. +diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c +index fb77b39a4ce36..818f92798fb9b 100644 +--- a/drivers/cpufreq/powernow-k8.c ++++ b/drivers/cpufreq/powernow-k8.c +@@ -881,9 +881,9 @@ static int get_transition_latency(struct powernow_k8_data *data) + + /* Take a frequency, and issue the fid/vid transition command */ + static int transition_frequency_fidvid(struct powernow_k8_data *data, +- unsigned int index) ++ unsigned int index, ++ struct cpufreq_policy *policy) + { +- struct cpufreq_policy *policy; + u32 fid = 0; + u32 vid = 0; + int res; +@@ -915,9 +915,6 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, + freqs.old = find_khz_freq_from_fid(data->currfid); + freqs.new = find_khz_freq_from_fid(fid); + +- policy = cpufreq_cpu_get(smp_processor_id()); +- cpufreq_cpu_put(policy); +- + cpufreq_freq_transition_begin(policy, &freqs); + res = transition_fid_vid(data, fid, vid); + cpufreq_freq_transition_end(policy, &freqs, res); +@@ -972,7 +969,7 @@ static long powernowk8_target_fn(void *arg) + + powernow_k8_acpi_pst_values(data, newstate); + +- ret = transition_frequency_fidvid(data, newstate); ++ ret = transition_frequency_fidvid(data, newstate, pol); + + if (ret) { + pr_err("transition frequency failed\n"); +diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c +index 35d6bd1b30993..fd3092a4378e4 100644 +--- a/drivers/crypto/chelsio/chtls/chtls_cm.c ++++ b/drivers/crypto/chelsio/chtls/chtls_cm.c +@@ -581,7 +581,7 @@ static void chtls_reset_synq(struct listen_ctx *listen_ctx) + + while (!skb_queue_empty(&listen_ctx->synq)) { + struct chtls_sock *csk = +- container_of((struct synq *)__skb_dequeue ++ container_of((struct synq *)skb_peek + (&listen_ctx->synq), struct chtls_sock, synq); + struct sock *child = csk->sk; + +@@ -1024,6 +1024,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk, + const struct cpl_pass_accept_req *req, + struct chtls_dev *cdev) + { ++ struct adapter *adap = pci_get_drvdata(cdev->pdev); + const struct tcphdr *tcph; + struct inet_sock *newinet; + const struct iphdr *iph; +@@ -1033,9 +1034,10 @@ static struct sock *chtls_recv_sock(struct sock *lsk, + struct neighbour *n; + struct tcp_sock *tp; + struct sock *newsk; ++ bool found = false; + u16 port_id; + int rxq_idx; +- int step; ++ int step, i; + + iph = (const struct iphdr *)network_hdr; + newsk = tcp_create_openreq_child(lsk, oreq, cdev->askb); +@@ -1048,7 +1050,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk, + + tcph = (struct tcphdr *)(iph + 1); + n = dst_neigh_lookup(dst, &iph->saddr); +- if (!n) ++ if (!n || !n->dev) + goto free_sk; + + ndev = n->dev; +@@ -1057,6 +1059,13 @@ static struct sock *chtls_recv_sock(struct sock *lsk, + if (is_vlan_dev(ndev)) + ndev = vlan_dev_real_dev(ndev); + ++ for_each_port(adap, i) ++ if (cdev->ports[i] == ndev) ++ found = true; ++ ++ if (!found) ++ goto free_dst; ++ + port_id = cxgb4_port_idx(ndev); + + csk = chtls_sock_create(cdev); +@@ -1108,6 +1117,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk, + free_csk: + chtls_sock_release(&csk->kref); + free_dst: ++ neigh_release(n); + dst_release(dst); + free_sk: + inet_csk_prepare_forced_close(newsk); +@@ -1422,6 +1432,11 @@ static int chtls_pass_establish(struct chtls_dev *cdev, struct sk_buff *skb) + sk_wake_async(sk, 0, POLL_OUT); + + data = lookup_stid(cdev->tids, stid); ++ if (!data) { ++ /* listening server close */ ++ kfree_skb(skb); ++ goto unlock; ++ } + lsk = ((struct listen_ctx *)data)->lsk; + + bh_lock_sock(lsk); +@@ -1807,39 +1822,6 @@ static void send_defer_abort_rpl(struct chtls_dev *cdev, struct sk_buff *skb) + kfree_skb(skb); + } + +-static void send_abort_rpl(struct sock *sk, struct sk_buff *skb, +- struct chtls_dev *cdev, int status, int queue) +-{ +- struct cpl_abort_req_rss *req = cplhdr(skb); +- struct sk_buff *reply_skb; +- struct chtls_sock *csk; +- +- csk = rcu_dereference_sk_user_data(sk); +- +- reply_skb = alloc_skb(sizeof(struct cpl_abort_rpl), +- GFP_KERNEL); +- +- if (!reply_skb) { +- req->status = (queue << 1); +- send_defer_abort_rpl(cdev, skb); +- return; +- } +- +- set_abort_rpl_wr(reply_skb, GET_TID(req), status); +- kfree_skb(skb); +- +- set_wr_txq(reply_skb, CPL_PRIORITY_DATA, queue); +- if (csk_conn_inline(csk)) { +- struct l2t_entry *e = csk->l2t_entry; +- +- if (e && sk->sk_state != TCP_SYN_RECV) { +- cxgb4_l2t_send(csk->egress_dev, reply_skb, e); +- return; +- } +- } +- cxgb4_ofld_send(cdev->lldi->ports[0], reply_skb); +-} +- + /* + * Add an skb to the deferred skb queue for processing from process context. + */ +@@ -1902,9 +1884,9 @@ static void bl_abort_syn_rcv(struct sock *lsk, struct sk_buff *skb) + queue = csk->txq_idx; + + skb->sk = NULL; ++ chtls_send_abort_rpl(child, skb, BLOG_SKB_CB(skb)->cdev, ++ CPL_ABORT_NO_RST, queue); + do_abort_syn_rcv(child, lsk); +- send_abort_rpl(child, skb, BLOG_SKB_CB(skb)->cdev, +- CPL_ABORT_NO_RST, queue); + } + + static int abort_syn_rcv(struct sock *sk, struct sk_buff *skb) +@@ -1934,8 +1916,8 @@ static int abort_syn_rcv(struct sock *sk, struct sk_buff *skb) + if (!sock_owned_by_user(psk)) { + int queue = csk->txq_idx; + ++ chtls_send_abort_rpl(sk, skb, cdev, CPL_ABORT_NO_RST, queue); + do_abort_syn_rcv(sk, psk); +- send_abort_rpl(sk, skb, cdev, CPL_ABORT_NO_RST, queue); + } else { + skb->sk = sk; + BLOG_SKB_CB(skb)->backlog_rcv = bl_abort_syn_rcv; +@@ -1953,9 +1935,6 @@ static void chtls_abort_req_rss(struct sock *sk, struct sk_buff *skb) + int queue = csk->txq_idx; + + if (is_neg_adv(req->status)) { +- if (sk->sk_state == TCP_SYN_RECV) +- chtls_set_tcb_tflag(sk, 0, 0); +- + kfree_skb(skb); + return; + } +@@ -1981,12 +1960,11 @@ static void chtls_abort_req_rss(struct sock *sk, struct sk_buff *skb) + + if (sk->sk_state == TCP_SYN_RECV && !abort_syn_rcv(sk, skb)) + return; +- +- chtls_release_resources(sk); +- chtls_conn_done(sk); + } + + chtls_send_abort_rpl(sk, skb, csk->cdev, rst_status, queue); ++ chtls_release_resources(sk); ++ chtls_conn_done(sk); + } + + static void chtls_abort_rpl_rss(struct sock *sk, struct sk_buff *skb) +diff --git a/drivers/dma/mediatek/mtk-hsdma.c b/drivers/dma/mediatek/mtk-hsdma.c +index fca232b1d4a64..1d44b02831a07 100644 +--- a/drivers/dma/mediatek/mtk-hsdma.c ++++ b/drivers/dma/mediatek/mtk-hsdma.c +@@ -1007,6 +1007,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev) + return 0; + + err_free: ++ mtk_hsdma_hw_deinit(hsdma); + of_dma_controller_free(pdev->dev.of_node); + err_unregister: + dma_async_device_unregister(dd); +diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c +index 28592137fb67e..0c5668e897fe7 100644 +--- a/drivers/dma/xilinx/xilinx_dma.c ++++ b/drivers/dma/xilinx/xilinx_dma.c +@@ -2426,7 +2426,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev, + has_dre = false; + + if (!has_dre) +- xdev->common.copy_align = fls(width - 1); ++ xdev->common.copy_align = (enum dmaengine_alignment)fls(width - 1); + + if (of_device_is_compatible(node, "xlnx,axi-vdma-mm2s-channel") || + of_device_is_compatible(node, "xlnx,axi-dma-mm2s-channel") || +@@ -2529,7 +2529,8 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev, + static int xilinx_dma_child_probe(struct xilinx_dma_device *xdev, + struct device_node *node) + { +- int ret, i, nr_channels = 1; ++ int ret, i; ++ u32 nr_channels = 1; + + ret = of_property_read_u32(node, "dma-channels", &nr_channels); + if ((ret < 0) && xdev->mcdma) +@@ -2713,7 +2714,11 @@ static int xilinx_dma_probe(struct platform_device *pdev) + } + + /* Register the DMA engine with the core */ +- dma_async_device_register(&xdev->common); ++ err = dma_async_device_register(&xdev->common); ++ if (err) { ++ dev_err(xdev->dev, "failed to register the dma device\n"); ++ goto error; ++ } + + err = of_dma_controller_register(node, of_dma_xilinx_xlate, + xdev); +diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c +index 52894816167cd..8b5b147cdfd15 100644 +--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c ++++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c +@@ -380,7 +380,7 @@ eb_vma_misplaced(const struct drm_i915_gem_exec_object2 *entry, + return true; + + if (!(flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS) && +- (vma->node.start + vma->node.size - 1) >> 32) ++ (vma->node.start + vma->node.size + 4095) >> 32) + return true; + + if (flags & __EXEC_OBJECT_NEEDS_MAP && +diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c +index 8249ff3a5a8d2..523014f2c0eb2 100644 +--- a/drivers/hid/wacom_sys.c ++++ b/drivers/hid/wacom_sys.c +@@ -1241,6 +1241,37 @@ static int wacom_devm_sysfs_create_group(struct wacom *wacom, + group); + } + ++static void wacom_devm_kfifo_release(struct device *dev, void *res) ++{ ++ struct kfifo_rec_ptr_2 *devres = res; ++ ++ kfifo_free(devres); ++} ++ ++static int wacom_devm_kfifo_alloc(struct wacom *wacom) ++{ ++ struct wacom_wac *wacom_wac = &wacom->wacom_wac; ++ struct kfifo_rec_ptr_2 *pen_fifo = &wacom_wac->pen_fifo; ++ int error; ++ ++ pen_fifo = devres_alloc(wacom_devm_kfifo_release, ++ sizeof(struct kfifo_rec_ptr_2), ++ GFP_KERNEL); ++ ++ if (!pen_fifo) ++ return -ENOMEM; ++ ++ error = kfifo_alloc(pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL); ++ if (error) { ++ devres_free(pen_fifo); ++ return error; ++ } ++ ++ devres_add(&wacom->hdev->dev, pen_fifo); ++ ++ return 0; ++} ++ + enum led_brightness wacom_leds_brightness_get(struct wacom_led *led) + { + struct wacom *wacom = led->wacom; +@@ -2697,7 +2728,7 @@ static int wacom_probe(struct hid_device *hdev, + goto fail; + } + +- error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL); ++ error = wacom_devm_kfifo_alloc(wacom); + if (error) + goto fail; + +@@ -2764,8 +2795,6 @@ static void wacom_remove(struct hid_device *hdev) + if (wacom->wacom_wac.features.type != REMOTE) + wacom_release_resources(wacom); + +- kfifo_free(&wacom_wac->pen_fifo); +- + hid_set_drvdata(hdev, NULL); + } + +diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c +index a94e724f51dcf..bb1478e781c42 100644 +--- a/drivers/i2c/busses/i2c-sprd.c ++++ b/drivers/i2c/busses/i2c-sprd.c +@@ -71,6 +71,8 @@ + + /* timeout (ms) for pm runtime autosuspend */ + #define SPRD_I2C_PM_TIMEOUT 1000 ++/* timeout (ms) for transfer message */ ++#define I2C_XFER_TIMEOUT 1000 + + /* SPRD i2c data structure */ + struct sprd_i2c { +@@ -244,6 +246,7 @@ static int sprd_i2c_handle_msg(struct i2c_adapter *i2c_adap, + struct i2c_msg *msg, bool is_last_msg) + { + struct sprd_i2c *i2c_dev = i2c_adap->algo_data; ++ unsigned long time_left; + + i2c_dev->msg = msg; + i2c_dev->buf = msg->buf; +@@ -273,7 +276,10 @@ static int sprd_i2c_handle_msg(struct i2c_adapter *i2c_adap, + + sprd_i2c_opt_start(i2c_dev); + +- wait_for_completion(&i2c_dev->complete); ++ time_left = wait_for_completion_timeout(&i2c_dev->complete, ++ msecs_to_jiffies(I2C_XFER_TIMEOUT)); ++ if (!time_left) ++ return -ETIMEDOUT; + + return i2c_dev->err; + } +diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +index 631360b14ca71..4d89de0be58b8 100644 +--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c ++++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +@@ -475,13 +475,29 @@ static irqreturn_t st_lsm6dsx_handler_irq(int irq, void *private) + static irqreturn_t st_lsm6dsx_handler_thread(int irq, void *private) + { + struct st_lsm6dsx_hw *hw = private; +- int count; ++ int fifo_len = 0, len; + +- mutex_lock(&hw->fifo_lock); +- count = st_lsm6dsx_read_fifo(hw); +- mutex_unlock(&hw->fifo_lock); ++ /* ++ * If we are using edge IRQs, new samples can arrive while ++ * processing current interrupt since there are no hw ++ * guarantees the irq line stays "low" long enough to properly ++ * detect the new interrupt. In this case the new sample will ++ * be missed. ++ * Polling FIFO status register allow us to read new ++ * samples even if the interrupt arrives while processing ++ * previous data and the timeslot where the line is "low" is ++ * too short to be properly detected. ++ */ ++ do { ++ mutex_lock(&hw->fifo_lock); ++ len = st_lsm6dsx_read_fifo(hw); ++ mutex_unlock(&hw->fifo_lock); ++ ++ if (len > 0) ++ fifo_len += len; ++ } while (len > 0); + +- return !count ? IRQ_NONE : IRQ_HANDLED; ++ return fifo_len ? IRQ_HANDLED : IRQ_NONE; + } + + static int st_lsm6dsx_buffer_preenable(struct iio_dev *iio_dev) +diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c +index 9d2d03545bb07..cd2e5b44119ad 100644 +--- a/drivers/iommu/intel_irq_remapping.c ++++ b/drivers/iommu/intel_irq_remapping.c +@@ -1373,6 +1373,8 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain, + irq_data = irq_domain_get_irq_data(domain, virq + i); + irq_cfg = irqd_cfg(irq_data); + if (!irq_data || !irq_cfg) { ++ if (!i) ++ kfree(data); + ret = -EINVAL; + goto out_free_data; + } +diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig +index 439bf90d084dd..20706da7aa1cf 100644 +--- a/drivers/lightnvm/Kconfig ++++ b/drivers/lightnvm/Kconfig +@@ -19,6 +19,7 @@ if NVM + + config NVM_PBLK + tristate "Physical Block Device Open-Channel SSD target" ++ select CRC32 + help + Allows an open-channel SSD to be exposed as a block device to the + host. The target assumes the device exposes raw flash and must be +diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +index be9dc08ccf678..4f56ffcdfc93a 100644 +--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h ++++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +@@ -102,7 +102,7 @@ struct hclgevf_mbx_arq_ring { + #define hclge_mbx_ring_ptr_move_crq(crq) \ + (crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num) + #define hclge_mbx_tail_ptr_move_arq(arq) \ +- (arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_SIZE) ++ (arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM) + #define hclge_mbx_head_ptr_move_arq(arq) \ +- (arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_SIZE) ++ (arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM) + #endif +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +index 7ddacc9e4fe40..c6eea6b6b1bbc 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +@@ -893,6 +893,7 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc, + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) { + kfree(ft->g); ++ ft->g = NULL; + return -ENOMEM; + } + +@@ -1033,6 +1034,7 @@ static int mlx5e_create_inner_ttc_table_groups(struct mlx5e_ttc_table *ttc) + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) { + kfree(ft->g); ++ ft->g = NULL; + return -ENOMEM; + } + +@@ -1312,6 +1314,7 @@ err_destroy_groups: + ft->g[ft->num_groups] = NULL; + mlx5e_destroy_groups(ft); + kvfree(in); ++ kfree(ft->g); + + return err; + } +diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c +index 0937fc2a928ed..23c9394cd5d22 100644 +--- a/drivers/net/ethernet/natsemi/macsonic.c ++++ b/drivers/net/ethernet/natsemi/macsonic.c +@@ -540,10 +540,14 @@ static int mac_sonic_platform_probe(struct platform_device *pdev) + + err = register_netdev(dev); + if (err) +- goto out; ++ goto undo_probe; + + return 0; + ++undo_probe: ++ dma_free_coherent(lp->device, ++ SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode), ++ lp->descriptors, lp->descriptors_laddr); + out: + free_netdev(dev); + +@@ -618,12 +622,16 @@ static int mac_sonic_nubus_probe(struct nubus_board *board) + + err = register_netdev(ndev); + if (err) +- goto out; ++ goto undo_probe; + + nubus_set_drvdata(board, ndev); + + return 0; + ++undo_probe: ++ dma_free_coherent(lp->device, ++ SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode), ++ lp->descriptors, lp->descriptors_laddr); + out: + free_netdev(ndev); + return err; +diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c +index e1b886e87a762..44171d7bb434c 100644 +--- a/drivers/net/ethernet/natsemi/xtsonic.c ++++ b/drivers/net/ethernet/natsemi/xtsonic.c +@@ -265,11 +265,14 @@ int xtsonic_probe(struct platform_device *pdev) + sonic_msg_init(dev); + + if ((err = register_netdev(dev))) +- goto out1; ++ goto undo_probe1; + + return 0; + +-out1: ++undo_probe1: ++ dma_free_coherent(lp->device, ++ SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode), ++ lp->descriptors, lp->descriptors_laddr); + release_region(dev->base_addr, SONIC_MEM_SIZE); + out: + free_netdev(dev); +diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +index ef13a462c36df..1e5e831718dbd 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +@@ -73,6 +73,7 @@ struct emac_variant { + * @variant: reference to the current board variant + * @regmap: regmap for using the syscon + * @internal_phy_powered: Does the internal PHY is enabled ++ * @use_internal_phy: Is the internal PHY selected for use + * @mux_handle: Internal pointer used by mdio-mux lib + */ + struct sunxi_priv_data { +@@ -83,6 +84,7 @@ struct sunxi_priv_data { + const struct emac_variant *variant; + struct regmap_field *regmap_field; + bool internal_phy_powered; ++ bool use_internal_phy; + void *mux_handle; + }; + +@@ -518,8 +520,11 @@ static const struct stmmac_dma_ops sun8i_dwmac_dma_ops = { + .dma_interrupt = sun8i_dwmac_dma_interrupt, + }; + ++static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv); ++ + static int sun8i_dwmac_init(struct platform_device *pdev, void *priv) + { ++ struct net_device *ndev = platform_get_drvdata(pdev); + struct sunxi_priv_data *gmac = priv; + int ret; + +@@ -533,13 +538,25 @@ static int sun8i_dwmac_init(struct platform_device *pdev, void *priv) + + ret = clk_prepare_enable(gmac->tx_clk); + if (ret) { +- if (gmac->regulator) +- regulator_disable(gmac->regulator); + dev_err(&pdev->dev, "Could not enable AHB clock\n"); +- return ret; ++ goto err_disable_regulator; ++ } ++ ++ if (gmac->use_internal_phy) { ++ ret = sun8i_dwmac_power_internal_phy(netdev_priv(ndev)); ++ if (ret) ++ goto err_disable_clk; + } + + return 0; ++ ++err_disable_clk: ++ clk_disable_unprepare(gmac->tx_clk); ++err_disable_regulator: ++ if (gmac->regulator) ++ regulator_disable(gmac->regulator); ++ ++ return ret; + } + + static void sun8i_dwmac_core_init(struct mac_device_info *hw, +@@ -809,7 +826,6 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child, + struct sunxi_priv_data *gmac = priv->plat->bsp_priv; + u32 reg, val; + int ret = 0; +- bool need_power_ephy = false; + + if (current_child ^ desired_child) { + regmap_field_read(gmac->regmap_field, ®); +@@ -817,13 +833,12 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child, + case DWMAC_SUN8I_MDIO_MUX_INTERNAL_ID: + dev_info(priv->device, "Switch mux to internal PHY"); + val = (reg & ~H3_EPHY_MUX_MASK) | H3_EPHY_SELECT; +- +- need_power_ephy = true; ++ gmac->use_internal_phy = true; + break; + case DWMAC_SUN8I_MDIO_MUX_EXTERNAL_ID: + dev_info(priv->device, "Switch mux to external PHY"); + val = (reg & ~H3_EPHY_MUX_MASK) | H3_EPHY_SHUTDOWN; +- need_power_ephy = false; ++ gmac->use_internal_phy = false; + break; + default: + dev_err(priv->device, "Invalid child ID %x\n", +@@ -831,7 +846,7 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child, + return -EINVAL; + } + regmap_field_write(gmac->regmap_field, val); +- if (need_power_ephy) { ++ if (gmac->use_internal_phy) { + ret = sun8i_dwmac_power_internal_phy(priv); + if (ret) + return ret; +@@ -977,17 +992,12 @@ static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv) + struct sunxi_priv_data *gmac = priv; + + if (gmac->variant->soc_has_internal_phy) { +- /* sun8i_dwmac_exit could be called with mdiomux uninit */ +- if (gmac->mux_handle) +- mdio_mux_uninit(gmac->mux_handle); + if (gmac->internal_phy_powered) + sun8i_dwmac_unpower_internal_phy(gmac); + } + + sun8i_dwmac_unset_syscon(gmac); + +- reset_control_put(gmac->rst_ephy); +- + clk_disable_unprepare(gmac->tx_clk); + + if (gmac->regulator) +@@ -1200,12 +1210,32 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) + + return ret; + dwmac_mux: ++ reset_control_put(gmac->rst_ephy); ++ clk_put(gmac->ephy_clk); + sun8i_dwmac_unset_syscon(gmac); + dwmac_exit: + stmmac_pltfr_remove(pdev); + return ret; + } + ++static int sun8i_dwmac_remove(struct platform_device *pdev) ++{ ++ struct net_device *ndev = platform_get_drvdata(pdev); ++ struct stmmac_priv *priv = netdev_priv(ndev); ++ struct sunxi_priv_data *gmac = priv->plat->bsp_priv; ++ ++ if (gmac->variant->soc_has_internal_phy) { ++ mdio_mux_uninit(gmac->mux_handle); ++ sun8i_dwmac_unpower_internal_phy(gmac); ++ reset_control_put(gmac->rst_ephy); ++ clk_put(gmac->ephy_clk); ++ } ++ ++ stmmac_pltfr_remove(pdev); ++ ++ return 0; ++} ++ + static const struct of_device_id sun8i_dwmac_match[] = { + { .compatible = "allwinner,sun8i-h3-emac", + .data = &emac_variant_h3 }, +@@ -1223,7 +1253,7 @@ MODULE_DEVICE_TABLE(of, sun8i_dwmac_match); + + static struct platform_driver sun8i_dwmac_driver = { + .probe = sun8i_dwmac_probe, +- .remove = stmmac_pltfr_remove, ++ .remove = sun8i_dwmac_remove, + .driver = { + .name = "dwmac-sun8i", + .pm = &stmmac_pltfr_pm_ops, +diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c +index e0bbefcbefa17..faca70c3647d3 100644 +--- a/drivers/net/usb/cdc_ncm.c ++++ b/drivers/net/usb/cdc_ncm.c +@@ -1127,7 +1127,10 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) + * accordingly. Otherwise, we should check here. + */ + if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) +- delayed_ndp_size = ALIGN(ctx->max_ndp_size, ctx->tx_ndp_modulus); ++ delayed_ndp_size = ctx->max_ndp_size + ++ max_t(u32, ++ ctx->tx_ndp_modulus, ++ ctx->tx_modulus + ctx->tx_remainder) - 1; + else + delayed_ndp_size = 0; + +@@ -1308,7 +1311,8 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) + if (!(dev->driver_info->flags & FLAG_SEND_ZLP) && + skb_out->len > ctx->min_tx_pkt) { + padding_count = ctx->tx_curr_size - skb_out->len; +- skb_put_zero(skb_out, padding_count); ++ if (!WARN_ON(padding_count > ctx->tx_curr_size)) ++ skb_put_zero(skb_out, padding_count); + } else if (skb_out->len < ctx->tx_curr_size && + (skb_out->len % dev->maxpacket) == 0) { + skb_put_u8(skb_out, 0); /* force short packet */ +diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig +index 21190dfbabb16..17ed5107b90a8 100644 +--- a/drivers/net/wan/Kconfig ++++ b/drivers/net/wan/Kconfig +@@ -295,6 +295,7 @@ config SLIC_DS26522 + tristate "Slic Maxim ds26522 card support" + depends on SPI + depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST ++ select BITREVERSE + help + This module initializes and configures the slic maxim card + in T1 or E1 mode. +diff --git a/drivers/net/wireless/ath/wil6210/Kconfig b/drivers/net/wireless/ath/wil6210/Kconfig +index 3548e8d5e18e0..5284af423d935 100644 +--- a/drivers/net/wireless/ath/wil6210/Kconfig ++++ b/drivers/net/wireless/ath/wil6210/Kconfig +@@ -1,6 +1,7 @@ + config WIL6210 + tristate "Wilocity 60g WiFi card wil6210 support" + select WANT_DEV_COREDUMP ++ select CRC32 + depends on CFG80211 + depends on PCI + default n +diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c +index eafd0c2135a17..a889505e978be 100644 +--- a/drivers/spi/spi-pxa2xx.c ++++ b/drivers/spi/spi-pxa2xx.c +@@ -1572,7 +1572,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) + return -ENODEV; + } + +- master = spi_alloc_master(dev, sizeof(struct driver_data)); ++ master = devm_spi_alloc_master(dev, sizeof(*drv_data)); + if (!master) { + dev_err(&pdev->dev, "cannot alloc spi_master\n"); + pxa_ssp_free(ssp); +@@ -1759,7 +1759,6 @@ out_error_dma_irq_alloc: + free_irq(ssp->irq, drv_data); + + out_error_master_alloc: +- spi_controller_put(master); + pxa_ssp_free(ssp); + return status; + } +diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c +index 391a20b3d2fda..8eb2644506dd3 100644 +--- a/drivers/spi/spi-stm32.c ++++ b/drivers/spi/spi-stm32.c +@@ -299,9 +299,9 @@ static u32 stm32_spi_prepare_fthlv(struct stm32_spi *spi) + + /* align packet size with data registers access */ + if (spi->cur_bpw > 8) +- fthlv -= (fthlv % 2); /* multiple of 2 */ ++ fthlv += (fthlv % 2) ? 1 : 0; + else +- fthlv -= (fthlv % 4); /* multiple of 4 */ ++ fthlv += (fthlv % 4) ? (4 - (fthlv % 4)) : 0; + + return fthlv; + } +diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h +index 4976f4d30f554..f65a924a75abd 100644 +--- a/include/asm-generic/vmlinux.lds.h ++++ b/include/asm-generic/vmlinux.lds.h +@@ -492,7 +492,10 @@ + */ + #define TEXT_TEXT \ + ALIGN_FUNCTION(); \ +- *(.text.hot TEXT_MAIN .text.fixup .text.unlikely) \ ++ *(.text.hot .text.hot.*) \ ++ *(TEXT_MAIN .text.fixup) \ ++ *(.text.unlikely .text.unlikely.*) \ ++ *(.text.unknown .text.unknown.*) \ + *(.text..refcount) \ + *(.ref.text) \ + MEM_KEEP(init.text*) \ +diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c +index 5e99504539559..512ada90657b2 100644 +--- a/net/8021q/vlan.c ++++ b/net/8021q/vlan.c +@@ -277,7 +277,8 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) + return 0; + + out_free_newdev: +- if (new_dev->reg_state == NETREG_UNINITIALIZED) ++ if (new_dev->reg_state == NETREG_UNINITIALIZED || ++ new_dev->reg_state == NETREG_UNREGISTERED) + free_netdev(new_dev); + return err; + } +diff --git a/net/core/skbuff.c b/net/core/skbuff.c +index b5d9c9b2c7028..5b87d2dd7151b 100644 +--- a/net/core/skbuff.c ++++ b/net/core/skbuff.c +@@ -1853,6 +1853,12 @@ int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len) + skb->csum = csum_block_sub(skb->csum, + skb_checksum(skb, len, delta, 0), + len); ++ } else if (skb->ip_summed == CHECKSUM_PARTIAL) { ++ int hdlen = (len > skb_headlen(skb)) ? skb_headlen(skb) : len; ++ int offset = skb_checksum_start_offset(skb) + skb->csum_offset; ++ ++ if (offset + sizeof(__sum16) > hdlen) ++ return -EINVAL; + } + return __pskb_trim(skb, len); + } +diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c +index f0faf1193dd89..e411c42d84289 100644 +--- a/net/ipv4/ip_output.c ++++ b/net/ipv4/ip_output.c +@@ -312,7 +312,7 @@ static int ip_finish_output(struct net *net, struct sock *sk, struct sk_buff *sk + if (skb_is_gso(skb)) + return ip_finish_output_gso(net, sk, skb, mtu); + +- if (skb->len > mtu || (IPCB(skb)->flags & IPSKB_FRAG_PMTU)) ++ if (skb->len > mtu || IPCB(skb)->frag_max_size) + return ip_fragment(net, sk, skb, mtu, ip_finish_output2); + + return ip_finish_output2(net, sk, skb); +diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c +index 375d0e516d85f..1cad731039c37 100644 +--- a/net/ipv4/ip_tunnel.c ++++ b/net/ipv4/ip_tunnel.c +@@ -736,7 +736,11 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, + goto tx_error; + } + +- if (tnl_update_pmtu(dev, skb, rt, tnl_params->frag_off, inner_iph)) { ++ df = tnl_params->frag_off; ++ if (skb->protocol == htons(ETH_P_IP) && !tunnel->ignore_df) ++ df |= (inner_iph->frag_off & htons(IP_DF)); ++ ++ if (tnl_update_pmtu(dev, skb, rt, df, inner_iph)) { + ip_rt_put(rt); + goto tx_error; + } +@@ -764,10 +768,6 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, + ttl = ip4_dst_hoplimit(&rt->dst); + } + +- df = tnl_params->frag_off; +- if (skb->protocol == htons(ETH_P_IP) && !tunnel->ignore_df) +- df |= (inner_iph->frag_off&htons(IP_DF)); +- + max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr) + + rt->dst.header_len + ip_encap_hlen(&tunnel->encap); + if (max_headroom > dev->needed_headroom) +diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c +index 8b5459b34bc4a..e0e464b72c1fa 100644 +--- a/net/ipv6/ip6_fib.c ++++ b/net/ipv6/ip6_fib.c +@@ -906,6 +906,8 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn, + { + struct fib6_table *table = rt->fib6_table; + ++ /* Flush all cached dst in exception table */ ++ rt6_flush_exceptions(rt); + if (rt->rt6i_pcpu) + fib6_drop_pcpu_from(rt, table); + +@@ -1756,9 +1758,6 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn, + net->ipv6.rt6_stats->fib_rt_entries--; + net->ipv6.rt6_stats->fib_discarded_routes++; + +- /* Flush all cached dst in exception table */ +- rt6_flush_exceptions(rt); +- + /* Reset round-robin state, if necessary */ + if (rcu_access_pointer(fn->rr_ptr) == rt) + fn->rr_ptr = NULL;
