CHECK: Consider using #include <linux/text-patching.h> instead of <asm/text-patching.h>
#206: FILE: arch/arm64/include/asm/ftrace.h:231:
+#include <asm/text-patching.h>

CHECK: Consider using #include <linux/text-patching.h> instead of <asm/text-patching.h>
#353: FILE: arch/x86/include/asm/ftrace.h:192:
+#include <asm/text-patching.h>

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#386: 
new file mode 100644

CHECK: Please don't use multiple blank lines
#462: FILE: kernel/trace/kfunc_md.c:17:
+
+

CHECK: Comparison to NULL could be written "!mds"
#503: FILE: kernel/trace/kfunc_md.c:58:
+	if (mds == NULL) {

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, 2 warnings, 4 checks, 510 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 33f36ee6a9ec ("add function metadata support") 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, 2 warnings, 4 checks, 510 lines checked