WARNING: line length of 83 exceeds 80 columns
#61: FILE: arch/x86/net/bpf_jit_comp.c:2203:
+				emit_mov_imm64(&prog, X86_REG_R9, (long)func >> 32,

CHECK: No space is necessary after a cast
#62: FILE: arch/x86/net/bpf_jit_comp.c:2204:
+					       (u32) (long)func);

WARNING: line length of 98 exceeds 80 columns
#121: FILE: kernel/bpf/btf.c:9675:
+	 * struct_kfunc = bsearch(&dummy_key, tab->set, tab->cnt, sizeof(struct btf_struct_kfunc),

total: 0 errors, 2 warnings, 1 checks, 69 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 67df99f03e01 ("bpf: Make BPF JIT support installation of bpf runtime hooks") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 2 warnings, 1 checks, 69 lines checked