WARNING: line length of 91 exceeds 80 columns
#73: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:69:
+	struct test_global_percpu_data__percpu init_value, *init_data, *data, *percpu_data;

WARNING: Missing a blank line after declarations
#81: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:77:
+	bool *online;
+	LIBBPF_OPTS(bpf_test_run_opts, topts,

WARNING: line length of 87 exceeds 80 columns
#112: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:108:
+	if (!ASSERT_EQ(bpf_map__type(map), BPF_MAP_TYPE_PERCPU_ARRAY, "bpf_map__type"))

WARNING: line length of 90 exceeds 80 columns
#114: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:110:
+	if (!ASSERT_TRUE(bpf_map__is_internal_percpu(map), "bpf_map__is_internal_percpu"))

WARNING: line length of 90 exceeds 80 columns
#130: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:126:
+	ASSERT_EQ((void *) init_data, (void *) skel->percpu, "skel->percpu eq init_data");

CHECK: No space is necessary after a cast
#130: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:126:
+	ASSERT_EQ((void *) init_data, (void *) skel->percpu, "skel->percpu eq init_data");

CHECK: spaces preferred around that '|' (ctx:VxV)
#148: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:144:
+	comm_fd = open("/proc/self/comm", O_WRONLY|O_TRUNC);
 	                                          ^

WARNING: Missing a blank line after declarations
#202: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:198:
+	bool *online;
+	LIBBPF_OPTS(bpf_test_run_opts, topts,

CHECK: spaces preferred around that '|' (ctx:VxV)
#237: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:233:
+	comm_fd = open("/proc/self/comm", O_WRONLY|O_TRUNC);
 	                                          ^

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#283: 
new file mode 100644

WARNING: externs should be avoided in .c files
#295: FILE: tools/testing/selftests/bpf/progs/test_global_percpu_data.c:8:
+int data2 SEC(".percpu");

total: 0 errors, 8 warnings, 3 checks, 259 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 dd59e44c32aa ("selftests/bpf: Add cases to test global percpu data") 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, 8 warnings, 3 checks, 259 lines checked