WARNING: line length of 90 exceeds 80 columns
#35: FILE: kernel/bpf/verifier.c:23745:
+				int nr_args = btf_type_vlen(prog->aux->attach_func_proto);

WARNING: line length of 96 exceeds 80 columns
#37: FILE: kernel/bpf/verifier.c:23747:
+				/* skip 'void *__data' in btf_trace_##name() and save to reg0 */

WARNING: line length of 84 exceeds 80 columns
#38: FILE: kernel/bpf/verifier.c:23748:
+				insn_buf[0] = BPF_MOV64_IMM(BPF_REG_0, nr_args - 1);

WARNING: line length of 92 exceeds 80 columns
#41: FILE: kernel/bpf/verifier.c:23751:
+				insn_buf[0] = BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8);

WARNING: line length of 90 exceeds 80 columns
#53: FILE: kernel/bpf/verifier.c:23805:
+				int nr_args = btf_type_vlen(prog->aux->attach_func_proto);

WARNING: line length of 96 exceeds 80 columns
#55: FILE: kernel/bpf/verifier.c:23807:
+				/* skip 'void *__data' in btf_trace_##name() and save to reg0 */

WARNING: line length of 84 exceeds 80 columns
#56: FILE: kernel/bpf/verifier.c:23808:
+				insn_buf[0] = BPF_MOV64_IMM(BPF_REG_0, nr_args - 1);

WARNING: line length of 92 exceeds 80 columns
#59: FILE: kernel/bpf/verifier.c:23811:
+				insn_buf[0] = BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8);

WARNING: From:/Signed-off-by: email address mismatch: 'From: Menglong Dong <menglong8.dong@gmail.com>' != 'Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>'

total: 0 errors, 9 warnings, 0 checks, 53 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 5ba3414ffc34 ("bpf: support bpf_get_func_arg() for BPF_TRACE_RAW_TP") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 9 warnings, 0 checks, 53 lines checked