WARNING: line length of 89 exceeds 80 columns
#108: FILE: kernel/bpf/hashtab.c:2779:
+	rhtab->elem_size = sizeof(struct rhtab_elem) + round_up(rhtab->map.key_size, 8) +

WARNING: line length of 96 exceeds 80 columns
#182: FILE: kernel/bpf/hashtab.c:2853:
+	bpf_map_free_internal_structs(&rhtab->map, rhtab_elem_value(elem, rhtab->map.key_size));

WARNING: line length of 83 exceeds 80 columns
#198: FILE: kernel/bpf/hashtab.c:2869:
+	/* Using constant zeroed params to force rhashtable use inlined hashfunc */

WARNING: line length of 83 exceeds 80 columns
#207: FILE: kernel/bpf/hashtab.c:2878:
+static void *rhtab_map_lookup_elem(struct bpf_map *map, void *key) __must_hold(RCU)

WARNING: line length of 90 exceeds 80 columns
#237: FILE: kernel/bpf/hashtab.c:2908:
+static void rhtab_read_elem_value(struct bpf_map *map, void *dst, struct rhtab_elem *elem,

WARNING: line length of 99 exceeds 80 columns
#248: FILE: kernel/bpf/hashtab.c:2919:
+static int rhtab_map_lookup_and_delete_elem(struct bpf_map *map, void *key, void *value, u64 flags)

WARNING: line length of 96 exceeds 80 columns
#274: FILE: kernel/bpf/hashtab.c:2945:
+static long rhtab_map_update_existing(struct bpf_map *map, struct rhtab_elem *elem, void *value,

WARNING: line length of 93 exceeds 80 columns
#289: FILE: kernel/bpf/hashtab.c:2960:
+static long rhtab_map_update_elem(struct bpf_map *map, void *key, void *value, u64 map_flags)

WARNING: line length of 90 exceeds 80 columns
#297: FILE: kernel/bpf/hashtab.c:2968:
+	if ((map_flags & BPF_F_LOCK) && !btf_record_has_field(map->record, BPF_SPIN_LOCK))

WARNING: line length of 88 exceeds 80 columns
#319: FILE: kernel/bpf/hashtab.c:2990:
+	tmp = rhashtable_lookup_get_insert_fast(&rhtab->ht, &elem->node, rhtab->params);

WARNING: line length of 85 exceeds 80 columns
#337: FILE: kernel/bpf/hashtab.c:3008:
+				  (void *(*)(struct bpf_map *map, void *key)) NULL));

WARNING: line length of 96 exceeds 80 columns
#341: FILE: kernel/bpf/hashtab.c:3012:
+				offsetof(struct rhtab_elem, data) + round_up(map->key_size, 8));

WARNING: line length of 81 exceeds 80 columns
#350: FILE: kernel/bpf/hashtab.c:3021:
+static int rhtab_map_get_next_key(struct bpf_map *map, void *key, void *next_key)

WARNING: line length of 87 exceeds 80 columns
#355: FILE: kernel/bpf/hashtab.c:3026:
+static void rhtab_map_seq_show_elem(struct bpf_map *map, void *key, struct seq_file *m)

WARNING: line length of 82 exceeds 80 columns
#370: FILE: kernel/bpf/hashtab.c:3041:
+static int rhtab_map_lookup_batch(struct bpf_map *map, const union bpf_attr *attr,

WARNING: line length of 93 exceeds 80 columns
#376: FILE: kernel/bpf/hashtab.c:3047:
+static int rhtab_map_lookup_and_delete_batch(struct bpf_map *map, const union bpf_attr *attr,

WARNING: line length of 82 exceeds 80 columns
#408: FILE: kernel/bpf/hashtab.c:3079:
+static int bpf_iter_init_rhash_map(void *priv_data, struct bpf_iter_aux_info *aux)

total: 0 errors, 17 warnings, 0 checks, 448 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 5ba7b645d6a8 ("bpf: Implement resizable hashmap basic functions") 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, 17 warnings, 0 checks, 448 lines checked