WARNING: Missing commit description - Add an appropriate one

WARNING: line length of 86 exceeds 80 columns
#39: FILE: tools/testing/selftests/bpf/progs/cpumask_failure.c:228:
+int BPF_PROG(test_fill_invalid_destination, struct task_struct *task, u64 clone_flags)

WARNING: line length of 81 exceeds 80 columns
#54: FILE: tools/testing/selftests/bpf/progs/cpumask_failure.c:243:
+int BPF_PROG(test_fill_invalid_source, struct task_struct *task, u64 clone_flags)

CHECK: Please don't use multiple blank lines
#82: FILE: tools/testing/selftests/bpf/progs/cpumask_success.c:760:
 
+

WARNING: line length of 84 exceeds 80 columns
#93: FILE: tools/testing/selftests/bpf/progs/cpumask_success.c:777:
+int BPF_PROG(test_fill_reject_small_mask, struct task_struct *task, u64 clone_flags)

WARNING: line length of 89 exceeds 80 columns
#104: FILE: tools/testing/selftests/bpf/progs/cpumask_success.c:788:
+	ret = bpf_cpumask_fill((struct cpumask *)local, &toofewbits, sizeof(toofewbits));

WARNING: line length of 83 exceeds 80 columns
#121: FILE: tools/testing/selftests/bpf/progs/cpumask_success.c:805:
+int BPF_PROG(test_fill_reject_unaligned, struct task_struct *task, u64 clone_flags)

WARNING: line length of 82 exceeds 80 columns
#136: FILE: tools/testing/selftests/bpf/progs/cpumask_success.c:820:
+	ret = bpf_cpumask_fill((struct cpumask *)mask, src, CPUMASK_TEST_MASKLEN);

CHECK: Please don't use multiple blank lines
#145: FILE: tools/testing/selftests/bpf/progs/cpumask_success.c:829:
+
+

WARNING: line length of 82 exceeds 80 columns
#164: FILE: tools/testing/selftests/bpf/progs/cpumask_success.c:848:
+	/* Pass the entire bits array, the kfunc will only copy the valid bits. */

WARNING: line length of 83 exceeds 80 columns
#165: FILE: tools/testing/selftests/bpf/progs/cpumask_success.c:849:
+	ret = bpf_cpumask_fill((struct cpumask *)mask, bits, CPUMASK_TEST_MASKLEN);

CHECK: From:/Signed-off-by: email comments mismatch: 'From: Emil Tsalapatis <emil@etsalapatis.com>' != 'Signed-off-by: Emil Tsalapatis (Meta) <emil@etsalapatis.com>'

total: 0 errors, 9 warnings, 3 checks, 168 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 add790e4c8dd ("selftests: bpf: add bpf_cpumask_fill selftests") 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, 9 warnings, 3 checks, 168 lines checked