sync: latest libbpf changes from kernel

Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   c6bde958a62b8ca5ee8d2c1fe429aec4ad54efad
Checkpoint bpf-next commit: 5c667dca71095abec90420eb09503f35f66c9585
Baseline bpf commit:        d3bec0138bfbe58606fc1d6f57a4cdc1a20218db
Checkpoint bpf commit:      12c8a8ca117f3d734babc3fba131fdaa329d2163

Alan Maguire (1):
  libbpf: bpf__find_by_name[_kind] should use btf__get_nr_types()

Andrei Matei (1):
  libbpf: Fail early when loading programs with unspecified type

Andrii Nakryiko (11):
  bpf: Assign ID to vmlinux BTF and return extra info for BTF in
    GET_OBJ_INFO
  libbpf: Don't attempt to load unused subprog as an entry-point BPF
    program
  libbpf: Add base BTF accessor
  libbpf: Add internal helper to load BTF data by FD
  libbpf: Refactor CO-RE relocs to not assume a single BTF object
  libbpf: Add kernel module BTF support for CO-RE relocations
  bpf: Allow to specify kernel module BTFs when attaching BPF programs
  libbpf: Factor out low-level BPF program loading helper
  libbpf: Support attachment of BPF tracing programs to kernel modules
  libbpf: Use memcpy instead of strncpy to please GCC
  libbpf: Fix ring_buffer__poll() to return number of consumed samples

Dmitrii Banshchikov (1):
  bpf: Add bpf_ktime_get_coarse_ns helper

KP Singh (5):
  bpf: Implement task local storage
  libbpf: Add support for task local storage
  bpf: Implement get_current_task_btf and RET_PTR_TO_BTF_ID
  bpf: Add bpf_bprm_opts_set helper
  bpf: Add a BPF helper for getting the IMA hash of an inode

Li RongQing (1):
  libbpf: Add support for canceling cached_cons advance

Magnus Karlsson (1):
  libbpf: Replace size_t with __u32 in xsk interfaces

Mariusz Dudek (1):
  libbpf: Separate XDP program load with xsk socket creation

Stanislav Fomichev (1):
  libbpf: Cap retries in sys_bpf_prog_load

Thomas Karlsson (1):
  macvlan: Support for high multicast packet rate

Toke Høiland-Jørgensen (1):
  libbpf: Sanitise map names before pinning

 include/uapi/linux/bpf.h     |  96 +++++-
 include/uapi/linux/if_link.h |   2 +
 src/bpf.c                    | 104 +++++--
 src/btf.c                    |  74 +++--
 src/btf.h                    |   1 +
 src/libbpf.c                 | 550 +++++++++++++++++++++++++++--------
 src/libbpf.map               |   3 +
 src/libbpf_internal.h        |  31 ++
 src/libbpf_probes.c          |   1 +
 src/ringbuf.c                |   2 +-
 src/xsk.c                    |  92 +++++-
 src/xsk.h                    |  22 +-
 12 files changed, 771 insertions(+), 207 deletions(-)

--
2.24.1

BPF-CHECKPOINT-COMMIT

@@ -1 +1 @@
-d3bec0138bfbe58606fc1d6f57a4cdc1a20218db
+12c8a8ca117f3d734babc3fba131fdaa329d2163

CHECKPOINT-COMMIT

@@ -1 +1 @@
-c6bde958a62b8ca5ee8d2c1fe429aec4ad54efad
+5c667dca71095abec90420eb09503f35f66c9585