linux/net/core
KP Singh dcf456c9a0 bpf: Fix usage of trace RCU in local storage.
bpf_{sk,task,inode}_storage_free() do not need to use
call_rcu_tasks_trace as no BPF program should be accessing the owner
as it's being destroyed. The only other reader at this point is
bpf_local_storage_map_free() which uses normal RCU.

The only path that needs trace RCU are:

* bpf_local_storage_{delete,update} helpers
* map_{delete,update}_elem() syscalls

Fixes: 0fe4b381a5 ("bpf: Allow bpf_local_storage to be used by sleepable programs")
Signed-off-by: KP Singh <kpsingh@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20220418155158.2865678-1-kpsingh@kernel.org
2022-04-19 17:55:45 -07:00
..
bpf_sk_storage.c bpf: Fix usage of trace RCU in local storage. 2022-04-19 17:55:45 -07:00
datagram.c net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
datagram.h
dev_addr_lists_test.c net: kunit: add a test for dev_addr_lists 2021-11-20 12:25:57 +00:00
dev_addr_lists.c net: extract a few internals from netdevice.h 2022-04-07 20:32:09 -07:00
dev_ioctl.c net: extract a few internals from netdevice.h 2022-04-07 20:32:09 -07:00
dev.c net-core: rx_otherhost_dropped to core_stats 2022-04-07 20:32:49 -07:00
dev.h net: extract a few internals from netdevice.h 2022-04-07 20:32:09 -07:00
devlink.c devlink: hold the instance lock during eswitch_mode callbacks 2022-03-21 14:11:38 +00:00
drop_monitor.c drop_monitor: remove quadratic behavior 2022-02-23 12:39:58 +00:00
dst_cache.c wireguard: device: reset peer src endpoint when netns exits 2021-11-29 19:50:45 -08:00
dst.c net: dst: add net device refcount tracking to dst_entry 2021-12-06 16:05:10 -08:00
failover.c net: failover: add net device refcount tracker 2021-12-06 16:06:02 -08:00
fib_notifier.c
fib_rules.c fib: expand fib_rule_policy 2021-12-16 07:18:35 -08:00
filter.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-04-07 23:24:23 -07:00
flow_dissector.c flow_dissector: Add support for HSRv0 2022-03-11 11:05:52 +00:00
flow_offload.c flow_offload: add reoffload process to update hw_count 2021-12-19 14:08:48 +00:00
gen_estimator.c net: sched: Remove Qdisc::running sequence counter 2021-10-18 12:54:41 +01:00
gen_stats.c net: stats: Read the statistics in ___gnet_stats_copy_basic() instead of adding. 2021-10-21 12:47:56 +01:00
gro_cells.c net: add per-cpu storage and net->core_stats 2022-03-11 23:17:24 -08:00
gro.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-10 17:16:56 -08:00
hwbm.c
link_watch.c net: extract a few internals from netdevice.h 2022-04-07 20:32:09 -07:00
lwt_bpf.c net: Don't include filter.h from net/sock.h 2021-12-29 08:48:14 -08:00
lwtunnel.c lwtunnel: Validate RTA_ENCAP_TYPE attribute length 2021-12-31 14:31:59 +00:00
Makefile net: kunit: add a test for dev_addr_lists 2021-11-20 12:25:57 +00:00
neighbour.c net: neigh: use kfree_skb_reason() for __neigh_event_send() 2022-02-26 12:53:59 +00:00
net_namespace.c net: initialize init_net earlier 2022-02-06 11:04:29 +00:00
net-procfs.c net: extract a few internals from netdevice.h 2022-04-07 20:32:09 -07:00
net-sysfs.c net: extract a few internals from netdevice.h 2022-04-07 20:32:09 -07:00
net-sysfs.h
net-traces.c tcp: add tracepoint for checksum errors 2021-05-14 15:26:03 -07:00
netclassid_cgroup.c bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode 2021-09-13 16:35:58 -07:00
netevent.c net: core: Correct function name netevent_unregister_notifier() in the kerneldoc 2021-03-28 17:56:56 -07:00
netpoll.c netpoll: add net device refcount tracker to struct netpoll 2021-12-06 16:06:02 -08:00
netprio_cgroup.c bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode 2021-09-13 16:35:58 -07:00
of_net.c Revert "of: net: support NVMEM cells with MAC in text format" 2022-01-12 14:14:36 +00:00
page_pool.c page_pool: Add function to batch and return stats 2022-03-03 09:55:28 +00:00
pktgen.c proc: remove PDE_DATA() completely 2022-01-22 08:33:37 +02:00
ptp_classifier.c ptp: Add generic PTP is_sync() function 2022-03-07 11:31:34 +00:00
request_sock.c
rtnetlink.c net: extract a few internals from netdevice.h 2022-04-07 20:32:09 -07:00
scm.c memcg: enable accounting for scm_fp_list objects 2021-07-20 06:00:38 -07:00
secure_seq.c net: align static siphash keys 2021-11-16 19:07:54 -08:00
selftests.c net: core: constify mac addrs in selftests 2021-10-24 13:59:44 +01:00
skbuff.c skbuff: fix coalescing for page_pool fragment recycling 2022-04-01 11:57:58 +01:00
skmsg.c bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full 2022-03-15 16:43:31 +01:00
sock_destructor.h skb_expand_head() adjust skb->truesize incorrectly 2021-10-22 12:35:51 -07:00
sock_diag.c net: Don't include filter.h from net/sock.h 2021-12-29 08:48:14 -08:00
sock_map.c bpf: support BPF_PROG_QUERY for progs attached to sockmap 2022-01-20 21:30:58 -08:00
sock_reuseport.c tcp: Add stats for socket migration. 2021-06-23 12:56:08 -07:00
sock.c net: extract a few internals from netdevice.h 2022-04-07 20:32:09 -07:00
stream.c net: stream: don't purge sk_error_queue in sk_stream_kill_queues() 2021-10-16 09:06:09 +01:00
sysctl_net_core.c net: extract a few internals from netdevice.h 2022-04-07 20:32:09 -07:00
timestamping.c
tso.c net: tso: add UDP segmentation support 2020-06-18 20:46:23 -07:00
utils.c net: core: Use csum_replace_by_diff() and csum_sub() instead of opencoding 2022-02-21 11:40:44 +00:00
xdp.c Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2022-03-22 11:18:49 -07:00