CHECK: Please use a blank line after function/struct/union/enum declarations
#87: FILE: kernel/bpf/bpf_local_storage.c:29:
+};
+static DEFINE_PER_CPU(struct bpf_deferred_free_rcu, bpf_deferred_free_rcu);

CHECK: Please use a blank line after function/struct/union/enum declarations
#93: FILE: kernel/bpf/bpf_local_storage.c:35:
+};
+static DEFINE_PER_CPU(struct bpf_deferred_free_work, bpf_deferred_free_work);

WARNING: line length of 88 exceeds 80 columns
#107: FILE: kernel/bpf/bpf_local_storage.c:285:
+	struct hlist_head *selem_list = per_cpu_ptr(&bpf_deferred_selem_free_list, cpu);

WARNING: line length of 92 exceeds 80 columns
#108: FILE: kernel/bpf/bpf_local_storage.c:286:
+	struct hlist_head *storage_list = per_cpu_ptr(&bpf_deferred_storage_free_list, cpu);

WARNING: line length of 87 exceeds 80 columns
#120: FILE: kernel/bpf/bpf_local_storage.c:298:
+	hlist_for_each_entry_safe(local_storage, n, storage_list, deferred_free_node) {

WARNING: line length of 88 exceeds 80 columns
#131: FILE: kernel/bpf/bpf_local_storage.c:309:
+	struct bpf_deferred_free_work *work = per_cpu_ptr(&bpf_deferred_free_work, cpu);

WARNING: line length of 88 exceeds 80 columns
#143: FILE: kernel/bpf/bpf_local_storage.c:321:
+	struct hlist_head *deferred_selem = this_cpu_ptr(&bpf_deferred_selem_free_list);

WARNING: line length of 92 exceeds 80 columns
#144: FILE: kernel/bpf/bpf_local_storage.c:322:
+	struct hlist_head *deferred_storage = this_cpu_ptr(&bpf_deferred_storage_free_list);

WARNING: line length of 90 exceeds 80 columns
#145: FILE: kernel/bpf/bpf_local_storage.c:323:
+	struct bpf_deferred_free_rcu *deferred_rcu = this_cpu_ptr(&bpf_deferred_free_rcu);

WARNING: line length of 85 exceeds 80 columns
#153: FILE: kernel/bpf/bpf_local_storage.c:331:
+		hlist_add_head(&local_storage->deferred_free_node, deferred_storage);

WARNING: line length of 82 exceeds 80 columns
#155: FILE: kernel/bpf/bpf_local_storage.c:333:
+	if (atomic_cmpxchg(this_cpu_ptr(&bpf_deferred_free_pending), 0, 1) == 0) {

WARNING: line length of 81 exceeds 80 columns
#166: FILE: kernel/bpf/bpf_local_storage.c:344:
+		INIT_HLIST_HEAD(per_cpu_ptr(&bpf_deferred_selem_free_list, cpu));

WARNING: line length of 83 exceeds 80 columns
#167: FILE: kernel/bpf/bpf_local_storage.c:345:
+		INIT_HLIST_HEAD(per_cpu_ptr(&bpf_deferred_storage_free_list, cpu));

WARNING: line length of 89 exceeds 80 columns
#187: FILE: kernel/bpf/bpf_local_storage.c:513:
+	bpf_selem_unlink_defer_free(&selem_free_list, local_storage, free_local_storage);

total: 0 errors, 12 warnings, 2 checks, 124 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 818168a8297a ("bpf: Always defer local storage free") 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, 12 warnings, 2 checks, 124 lines checked