WARNING: line length of 91 exceeds 80 columns
#74: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:70:
+	struct test_global_percpu_data__percpu init_value, *init_data, *data, *percpu_data;

WARNING: Missing a blank line after declarations
#82: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:78:
+	bool *online;
+	LIBBPF_OPTS(bpf_test_run_opts, topts,

WARNING: line length of 87 exceeds 80 columns
#113: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:109:
+	if (!ASSERT_EQ(bpf_map__type(map), BPF_MAP_TYPE_PERCPU_ARRAY, "bpf_map__type"))

WARNING: line length of 90 exceeds 80 columns
#115: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:111:
+	if (!ASSERT_TRUE(bpf_map__is_internal_percpu(map), "bpf_map__is_internal_percpu"))

WARNING: line length of 90 exceeds 80 columns
#131: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:127:
+	ASSERT_EQ((void *) init_data, (void *) skel->percpu, "skel->percpu eq init_data");

CHECK: No space is necessary after a cast
#131: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:127:
+	ASSERT_EQ((void *) init_data, (void *) skel->percpu, "skel->percpu eq init_data");

CHECK: spaces preferred around that '|' (ctx:VxV)
#149: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:145:
+	comm_fd = open("/proc/self/comm", O_WRONLY|O_TRUNC);
 	                                          ^

WARNING: Missing a blank line after declarations
#203: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:199:
+	bool *online;
+	LIBBPF_OPTS(bpf_test_run_opts, topts,

CHECK: spaces preferred around that '|' (ctx:VxV)
#238: FILE: tools/testing/selftests/bpf/prog_tests/global_data_init.c:234:
+	comm_fd = open("/proc/self/comm", O_WRONLY|O_TRUNC);
 	                                          ^

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#284: 
new file mode 100644

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

total: 0 errors, 8 warnings, 3 checks, 260 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 d0dac32568b0 ("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, 260 lines checked