Merge 4.19.62 into android-4.19

Changes in 4.19.62
	bnx2x: Prevent load reordering in tx completion processing
	caif-hsi: fix possible deadlock in cfhsi_exit_module()
	hv_netvsc: Fix extra rcu_read_unlock in netvsc_recv_callback()
	igmp: fix memory leak in igmpv3_del_delrec()
	ipv4: don't set IPv6 only flags to IPv4 addresses
	ipv6: rt6_check should return NULL if 'from' is NULL
	ipv6: Unlink sibling route in case of failure
	net: bcmgenet: use promisc for unsupported filters
	net: dsa: mv88e6xxx: wait after reset deactivation
	net: make skb_dst_force return true when dst is refcounted
	net: neigh: fix multiple neigh timer scheduling
	net: openvswitch: fix csum updates for MPLS actions
	net: phy: sfp: hwmon: Fix scaling of RX power
	net: stmmac: Re-work the queue selection for TSO packets
	nfc: fix potential illegal memory access
	r8169: fix issue with confused RX unit after PHY power-down on RTL8411b
	rxrpc: Fix send on a connected, but unbound socket
	sctp: fix error handling on stream scheduler initialization
	sky2: Disable MSI on ASUS P6T
	tcp: be more careful in tcp_fragment()
	tcp: fix tcp_set_congestion_control() use from bpf hook
	tcp: Reset bytes_acked and bytes_received when disconnecting
	vrf: make sure skb->data contains ip header to make routing
	net/mlx5e: IPoIB, Add error path in mlx5_rdma_setup_rn
	macsec: fix use-after-free of skb during RX
	macsec: fix checksumming after decryption
	netrom: fix a memory leak in nr_rx_frame()
	netrom: hold sock when setting skb->destructor
	net_sched: unset TCQ_F_CAN_BYPASS when adding filters
	net/tls: make sure offload also gets the keys wiped
	sctp: not bind the socket in sctp_connect
	net: bridge: mcast: fix stale nsrcs pointer in igmp3/mld2 report handling
	net: bridge: mcast: fix stale ipv6 hdr pointer when handling v6 query
	net: bridge: don't cache ether dest pointer on input
	net: bridge: stp: don't cache eth dest pointer before skb pull
	dma-buf: balance refcount inbalance
	dma-buf: Discard old fence_excl on retrying get_fences_rcu for realloc
	gpio: davinci: silence error prints in case of EPROBE_DEFER
	MIPS: lb60: Fix pin mappings
	perf/core: Fix exclusive events' grouping
	perf/core: Fix race between close() and fork()
	ext4: don't allow any modifications to an immutable file
	ext4: enforce the immutable flag on open files
	mm: add filemap_fdatawait_range_keep_errors()
	jbd2: introduce jbd2_inode dirty range scoping
	ext4: use jbd2_inode dirty range scoping
	ext4: allow directory holes
	KVM: nVMX: do not use dangling shadow VMCS after guest reset
	KVM: nVMX: Clear pending KVM_REQ_GET_VMCS12_PAGES when leaving nested
	mm: vmscan: scan anonymous pages on file refaults
	net: sched: verify that q!=NULL before setting q->flags
	Linux 4.19.62

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2eb23bda9d5294a5c874fe4f403934fd99e84661

include/linux/perf_event.h

@@ -1030,6 +1030,11 @@ static inline int in_software_context(struct perf_event *event)
 	return event->ctx->pmu->task_ctx_nr == perf_sw_context;
 }
 
+static inline int is_exclusive_pmu(struct pmu *pmu)
+{
+	return pmu->capabilities & PERF_PMU_CAP_EXCLUSIVE;
+}
+
 extern struct static_key perf_swevent_enabled[PERF_COUNT_SW_MAX];
 
 extern void ___perf_sw_event(u32, u64, struct pt_regs *, u64);