WARNING: line length of 81 exceeds 80 columns
#53: FILE: arch/x86/net/bpf_jit_comp.c:3114:
+				    int run_ctx_off, int ret_off, int sflags_off,

WARNING: line length of 81 exceeds 80 columns
#54: FILE: arch/x86/net/bpf_jit_comp.c:3115:
+				    int cookies_off, void *image, void *rw_image)

WARNING: line length of 88 exceeds 80 columns
#97: FILE: arch/x86/net/bpf_jit_comp.c:3158:
+			emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -sflags_off + 8);

WARNING: line length of 90 exceeds 80 columns
#100: FILE: arch/x86/net/bpf_jit_comp.c:3161:
+		if (invoke_bpf_prog(m, &prog, tl->links[i], stack_size, run_ctx_off, true,

WARNING: line length of 91 exceeds 80 columns
#118: FILE: arch/x86/net/bpf_jit_comp.c:3179:
+		emit_mov_imm64(&prog, BPF_REG_0, session_flags >> 32, (u32) session_flags);

CHECK: No space is necessary after a cast
#118: FILE: arch/x86/net/bpf_jit_comp.c:3179:
+		emit_mov_imm64(&prog, BPF_REG_0, session_flags >> 32, (u32) session_flags);

WARNING: line length of 81 exceeds 80 columns
#124: FILE: arch/x86/net/bpf_jit_comp.c:3185:
+		EMIT4(0x48, 0xC7, 0x45, -ret_off); EMIT4(0x00, 0x00, 0x00, 0x00);

WARNING: line length of 88 exceeds 80 columns
#165: FILE: arch/x86/net/bpf_jit_comp.c:3226:
+			emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -sflags_off + 8);

WARNING: line length of 91 exceeds 80 columns
#173: FILE: arch/x86/net/bpf_jit_comp.c:3234:
+		emit_mov_imm64(&prog, BPF_REG_0, session_flags >> 32, (u32) session_flags);

CHECK: No space is necessary after a cast
#173: FILE: arch/x86/net/bpf_jit_comp.c:3234:
+		emit_mov_imm64(&prog, BPF_REG_0, session_flags >> 32, (u32) session_flags);

WARNING: line length of 91 exceeds 80 columns
#181: FILE: arch/x86/net/bpf_jit_comp.c:3242:
+		if (invoke_bpf_prog(m, &prog, tl->links[i], stack_size, run_ctx_off, false,

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, 10 warnings, 2 checks, 240 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 0d16dbeb69fd ("bpf,x86: add tracing session supporting for x86_64") 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, 10 warnings, 2 checks, 240 lines checked