merge from branch/tag: krsi/krsi-backports-r2 into branch: cos-5.10

Changelog:
-------------------------------------------------------------

Brendan Jackman (1):
      LAKITU: Add stub IDs for some BPF helpers that exist upstream

Florent Revest (7):
      UPSTREAM: bpf: Factorize bpf_trace_printk and bpf_seq_printf
      UPSTREAM: bpf: Add a ARG_PTR_TO_CONST_STR argument type
      UPSTREAM: bpf: Lock bpf_trace_printk's tmp buf before it is written to
      UPSTREAM: seq_file: Add a seq_bprintf function
      UPSTREAM: bpf: Add a bpf_snprintf helper
      UPSTREAM: bpf: Implement formatted output helpers with bstr_printf
      UPSTREAM: bpf: Fix nested bpf_bprintf_prepare with more per-cpu buffers

Song Liu (1):
      UPSTREAM: bpf: Enable task local storage for tracing programs

BUG=b/217368493
TEST=tryjob, validation
RELEASE_NOTE=None

Signed-off-by: Oleksandr Tymoshenko <ovt@google.com>
Change-Id: I8099202bac7bf6e8fc6b669e2b2ec2cabbfcdb0e