WARNING: line length of 82 exceeds 80 columns
#58: FILE: arch/x86/kernel/ftrace.c:79:
+		return text_gen_insn(JMP32_INSN_OPCODE, (void *)ip, (void *)addr);

WARNING: line length of 81 exceeds 80 columns
#60: FILE: arch/x86/kernel/ftrace.c:81:
+		return text_gen_insn(CALL_INSN_OPCODE, (void *)ip, (void *)addr);

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, 3 warnings, 0 checks, 39 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 05243eafe6f8 ("x86/ftrace: implement DYNAMIC_FTRACE_WITH_JMP") 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, 3 warnings, 0 checks, 39 lines checked