[PATCH bpf-next v2 0/2] bpf: add bpf_strcat,bpf_strncat kfunc

[Rong Tao]

Add string concatenation kfuncs.

Rong Tao (2):
  bpf: add bpf_strcat,bpf_strncat kfunc
  selftests/bpf: Test bpf_strcat,bpf_strncat kfuncs

 kernel/bpf/helpers.c                          | 92 +++++++++++++++++++
 .../selftests/bpf/prog_tests/string_kfuncs.c  |  2 +
 .../bpf/progs/string_kfuncs_failure1.c        | 13 +++
 .../bpf/progs/string_kfuncs_failure2.c        |  2 +
 .../bpf/progs/string_kfuncs_success.c         |  3 +
 5 files changed, 112 insertions(+)

---
v2: This patchset (resolve some bot suggestion issues)
    bot: https://lore.kernel.org/lkml/cad393253d7633ca397ec2a235596e2b45a52b595945253fc0451ce0446840ad@xxxxxxxxxxxxxxx/
v1: https://lore.kernel.org/lkml/tencent_59689407B1C3204B08362BEEF244A5FE5505@xxxxxx/
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2.55.0