Linux 4.19.29

Merge 115 patches from 4.19.29 stable
branch (149 total) beside 34 already merged patches:

d5f0501 perf script: Fix crash when processing recorded stat data
43b0c93 IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM
e0b03a6 ipvs: Fix signed integer overflow when setsockopt timeout
1ee8216 IB/ipoib: Fix for use-after-free in ipoib_cm_tx_start
d23792f iomap: get/put the page in iomap_page_create/release()
d9ba842 iomap: fix a use after free in iomap_dio_rw
6b7d354 net: hns: Fix for missing of_node_put() after of_parse_phandle()
3e640b2 net: hns: Restart autoneg need return failed when autoneg off
4a22084 net: hns: Fix wrong read accesses via Clause 45 MDIO protocol
3355d64 netfilter: ebtables: compat: un-break 32bit setsockopt when no rules are present
5c72ca3b nfs: Fix NULL pointer dereference of dev_name
15fb5d7 x86/boot/compressed/64: Set EFER.LME=1 in 32-bit trampoline before returning to long mode
d92d3ca arm64: kprobe: Always blacklist the KVM world-switch code
e2b4544 x86/kexec: Don't setup EFI info if EFI runtime is not enabled
845d73b proc: fix /proc/net/* after setns(2)
6027792 mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone
71df1c8 mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone
f1524fd lib/test_kmod.c: potential double free in error handling
3d0acc0 fs/drop_caches.c: avoid softlockups in drop_pagecache_sb()
1da961de bpftool: Fix prog dump by tag
7e2b2e2 bpftool: fix percpu maps updating
a8795ba bpf: sock recvbuff must be limited by rmem_max in bpf_setsockopt()
dc81cfa irqchip/gic-v4: Fix occasional VLPI drop
423869f irqchip/gic-v3-its: Gracefully fail on LPI exhaustion
2a5c84e irqchip/gic-v3-its: Fix ITT_entry_size accessor
e3bc64c bpf: fix lockdep false positive in percpu_freelist
3bbe6a4 bpf: fix potential deadlock in bpf_prog_register
ae26a71 bpf: Fix syscall's stackmap lookup potential deadlock
cd20135 vsock/virtio: fix kernel panic after device hot-unplug
36e3673 x86/PCI: Fixup RTIT_BAR of Intel Denverton Trace Hub
02d8608 netfilter: xt_TEE: fix wrong interface selection
e6e0001 netfilter: xt_TEE: add missing code to get interface index in checkentry.
b4d965a cifs: allow calling SMB2_xxx_free(NULL)
7053a6f driver core: Postpone DMA tear-down until after devres release

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>