==========
checkpatch - FAILED

ERROR: do not initialise globals to 0
#29: FILE: tools/testing/selftests/bpf/test_progs.c:36:
+int env_verbosity = 0;

ERROR: do not initialise globals to 0
#73: FILE: tools/testing/selftests/bpf/trace_helpers.c:250:
+int env_verbosity __weak = 0;

WARNING: line length of 105 exceeds 80 columns
#75: FILE: tools/testing/selftests/bpf/trace_helpers.c:252:
+int procmap_query(int fd, const void *addr, __u32 query_flags, size_t *start, size_t *offset, int *flags)

WARNING: line length of 120 exceeds 80 columns
#101: FILE: tools/testing/selftests/bpf/trace_helpers.c:278:
+		printf("VMA FOUND (addr %08lx): %08lx-%08lx %c%c%c%c %08lx %02x:%02x %ld %s (build ID: %s, %d bytes)\n",

WARNING: line length of 83 exceeds 80 columns
#107: FILE: tools/testing/selftests/bpf/trace_helpers.c:284:
+		       (long)q.vma_offset, q.dev_major, q.dev_minor, (long)q.inode,

WARNING: line length of 86 exceeds 80 columns
#119: FILE: tools/testing/selftests/bpf/trace_helpers.c:296:
+int procmap_query(int fd, const void *addr, size_t *start, size_t *offset, int *flags)

WARNING: line length of 98 exceeds 80 columns
#144: FILE: tools/testing/selftests/bpf/trace_helpers.c:314:
+	err = procmap_query(fileno(f), addr, PROCMAP_QUERY_VMA_EXECUTABLE, &start, &base, &flags);

WARNING: line length of 94 exceeds 80 columns
#148: FILE: tools/testing/selftests/bpf/trace_helpers.c:318:
+		while (fscanf(f, "%zx-%zx %s %zx %*[^\n]\n", &start, &end, buf, &base) == 4) {

WARNING: line length of 97 exceeds 80 columns
#149: FILE: tools/testing/selftests/bpf/trace_helpers.c:319:
+			if (buf[2] == 'x' && (uintptr_t)addr >= start && (uintptr_t)addr < end) {

WARNING: line length of 87 exceeds 80 columns
#185: FILE: tools/testing/selftests/bpf/trace_helpers.c:380:
+	err = procmap_query(fileno(f), (const void *)addr, 0, &start, &offset, &flags);

WARNING: line length of 96 exceeds 80 columns
#193: FILE: tools/testing/selftests/bpf/trace_helpers.c:388:
+		while (fscanf(f, "%zx-%zx %s %zx %*[^\n]\n", &start, &end, buf, &offset) == 4) {

total: 2 errors, 9 warnings, 0 checks, 162 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 f106b70e13ac ("selftests/bpf: make use of PROCMAP_QUERY ioctl if available") 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.