WARNING: please, no space before tabs
#56: FILE: include/uapi/linux/bpf.h:5799:
+ * ^IDescription$

WARNING: please, no space before tabs
#57: FILE: include/uapi/linux/bpf.h:5800:
+ * ^I^ICopy a NUL terminated string from an unsafe user address$

WARNING: please, no space before tabs
#58: FILE: include/uapi/linux/bpf.h:5801:
+ * ^I^I*unsafe_ptr* to *dst*. The *size* should include the$

WARNING: please, no space before tabs
#59: FILE: include/uapi/linux/bpf.h:5802:
+ * ^I^Iterminating NUL byte. In case the string length is smaller than$

WARNING: please, no space before tabs
#60: FILE: include/uapi/linux/bpf.h:5803:
+ * ^I^I*size*, the target is not padded with further NUL bytes. If the$

WARNING: please, no space before tabs
#61: FILE: include/uapi/linux/bpf.h:5804:
+ * ^I^Istring length is larger than *size*, just *size*-1 bytes are$

WARNING: please, no space before tabs
#62: FILE: include/uapi/linux/bpf.h:5805:
+ * ^I^Icopied and the last byte is set to NUL.$

WARNING: please, no space before tabs
#64: FILE: include/uapi/linux/bpf.h:5807:
+ * ^I^IOn success, returns the number of bytes that were written,$

WARNING: line length of 83 exceeds 80 columns
#65: FILE: include/uapi/linux/bpf.h:5808:
+ * 		including the terminal NUL. See **bpf_probe_read_user_str**\ () for

WARNING: please, no space before tabs
#65: FILE: include/uapi/linux/bpf.h:5808:
+ * ^I^Iincluding the terminal NUL. See **bpf_probe_read_user_str**\ () for$

WARNING: please, no space before tabs
#66: FILE: include/uapi/linux/bpf.h:5809:
+ * ^I^Iexamples of why this is better than **bpf_copy_from_user**\ ().$

WARNING: please, no space before tabs
#69: FILE: include/uapi/linux/bpf.h:5812:
+ * ^IReturn$

WARNING: please, no space before tabs
#70: FILE: include/uapi/linux/bpf.h:5813:
+ * ^I^IOn success, the strictly positive length of the output string,$

WARNING: please, no space before tabs
#71: FILE: include/uapi/linux/bpf.h:5814:
+ * ^I^Iincluding the trailing NUL character. On error, a negative$

WARNING: please, no space before tabs
#72: FILE: include/uapi/linux/bpf.h:5815:
+ * ^I^Ivalue.$

WARNING: line length of 83 exceeds 80 columns
#157: FILE: tools/include/uapi/linux/bpf.h:5808:
+ *		including the terminal NUL. See **bpf_probe_read_user_str**\ () for

WARNING: line length of 109 exceeds 80 columns
#184: FILE: tools/testing/selftests/bpf/prog_tests/attach_probe.c:289:
+	ASSERT_EQ(skel->bss->uprobe_byname3_sleepable_res_str, 13, "check_uprobe_byname3_sleepable_res_str");

WARNING: line length of 115 exceeds 80 columns
#185: FILE: tools/testing/selftests/bpf/prog_tests/attach_probe.c:290:
+	ASSERT_EQ(skel->bss->uretprobe_byname3_sleepable_res_str, 14, "check_uretprobe_byname3_sleepable_res_str");

CHECK: Please don't use multiple blank lines
#251: FILE: tools/testing/selftests/bpf/progs/test_attach_probe.c:102:
+
+

total: 0 errors, 18 warnings, 1 checks, 194 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 dc9e8713123f ("bpf: Add bpf_copy_from_user_str() helper") 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, 18 warnings, 1 checks, 194 lines checked