[PATCH bpf v2 0/3] Fixes for kfunc-mod regressions and warnings

[Kumar Kartikeya Dwivedi <memxor@xxxxxxxxx>]

This set includes fixes for two regressions and one build warning introduced by
the kfunc for modules series.

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

v1 -> v2:
v1: https://lore.kernel.org/bpf/20211115191840.496263-1-memxor@xxxxxxxxx

 * Instead of demoting resolve_btfids warning to debug, only skip in case of
   set->cnt == 0.

Kumar Kartikeya Dwivedi (3):
  bpf: Make CONFIG_DEBUG_INFO_BTF depend upon CONFIG_BPF_SYSCALL
  bpf: Fix bpf_check_mod_kfunc_call for built-in modules
  tools/resolve_btfids: Skip unresolved symbol warning for empty BTF
    sets

 include/linux/btf.h             | 14 ++++++++++----
 kernel/bpf/btf.c                | 11 ++---------
 lib/Kconfig.debug               |  1 +
 tools/bpf/resolve_btfids/main.c |  8 +++++---
 4 files changed, 18 insertions(+), 16 deletions(-)

-- 
2.34.0