WARNING: line length of 90 exceeds 80 columns
#49: FILE: arch/x86/net/bpf_jit_comp.c:3130:
+		if (invoke_bpf_prog(m, &prog, tl->links[i], stack_size, run_ctx_off, true,

WARNING: line length of 91 exceeds 80 columns
#65: FILE: arch/x86/net/bpf_jit_comp.c:3146:
+		emit_mov_imm64(&prog, BPF_REG_0, session_flags >> 32, (u32) session_flags);

CHECK: No space is necessary after a cast
#65: FILE: arch/x86/net/bpf_jit_comp.c:3146:
+		emit_mov_imm64(&prog, BPF_REG_0, session_flags >> 32, (u32) session_flags);

WARNING: line length of 91 exceeds 80 columns
#101: FILE: arch/x86/net/bpf_jit_comp.c:3182:
+		emit_mov_imm64(&prog, BPF_REG_1, session_flags >> 32, (u32) session_flags);

CHECK: No space is necessary after a cast
#101: FILE: arch/x86/net/bpf_jit_comp.c:3182:
+		emit_mov_imm64(&prog, BPF_REG_1, session_flags >> 32, (u32) session_flags);

WARNING: line length of 91 exceeds 80 columns
#109: FILE: arch/x86/net/bpf_jit_comp.c:3190:
+		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, 5 warnings, 2 checks, 152 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 ecc85eadfa92 ("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, 5 warnings, 2 checks, 152 lines checked