WARNING: line length of 90 exceeds 80 columns
#89: FILE: arch/x86/kernel/alternative.c:1074:
+ *	addl	$-15(%r11),%r10d	 // 4	     sub    $FINEIBT_INSN_OFFSET,%r11 // 4

WARNING: unnecessary whitespace before a quoted newline
#105: FILE: arch/x86/kernel/alternative.c:1105:
+	"	sub	$"OFFSET_STR", %r11	\n"

CHECK: Concatenated strings should use spaces between elements
#105: FILE: arch/x86/kernel/alternative.c:1105:
+	"	sub	$"OFFSET_STR", %r11	\n"

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, 1 checks, 153 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 ff5de20af862 ("x86/ibt: factor out cfi and fineibt offset") 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, 3 warnings, 1 checks, 153 lines checked