WARNING: line length of 84 exceeds 80 columns
#35: FILE: include/linux/bpf_local_storage.h:22:
+static const bool KMALLOC_NOLOCK_SUPPORTED = IS_ENABLED(CONFIG_HAVE_CMPXCHG_DOUBLE);

WARNING: line length of 90 exceeds 80 columns
#49: FILE: kernel/bpf/bpf_cgrp_storage.c:117:
+	return bpf_local_storage_map_alloc(attr, &cgroup_cache, KMALLOC_NOLOCK_SUPPORTED);

WARNING: line length of 88 exceeds 80 columns
#77: FILE: kernel/bpf/bpf_task_storage.c:215:
+	return bpf_local_storage_map_alloc(attr, &task_cache, KMALLOC_NOLOCK_SUPPORTED);

total: 0 errors, 3 warnings, 0 checks, 34 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 2bcc7b6477e2 ("bpf: do not use kmalloc_nolock when !HAVE_CMPXCHG_DOUBLE") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 3 warnings, 0 checks, 34 lines checked