WARNING: line length of 87 exceeds 80 columns
#191: FILE: kernel/bpf/liveness.c:481:
+static char *fmt_instance(struct bpf_verifier_env *env, struct func_instance *instance)

WARNING: line length of 92 exceeds 80 columns
#208: FILE: kernel/bpf/liveness.c:498:
+static char *fmt_spis_mask(struct bpf_verifier_env *env, int frame, bool first, spis_t spis)

WARNING: line length of 97 exceeds 80 columns
#227: FILE: kernel/bpf/liveness.c:517:
+				     space, frame, spi_off(spi) + (lo ? STACK_SLOT_SZ : 0), "h");

WARNING: line length of 85 exceeds 80 columns
#240: FILE: kernel/bpf/liveness.c:530:
+				     space, frame, spi_off(run_start), spi_off(spi));

WARNING: line length of 90 exceeds 80 columns
#243: FILE: kernel/bpf/liveness.c:533:
+			n = snprintf(buf, buf_sz, "%sfp%d%d", space, frame, spi_off(spi));

WARNING: line length of 88 exceeds 80 columns
#252: FILE: kernel/bpf/liveness.c:542:
+static void print_instance(struct bpf_verifier_env *env, struct func_instance *instance)

WARNING: line length of 97 exceeds 80 columns
#282: FILE: kernel/bpf/liveness.c:572:
+			verbose(env, "%s", fmt_spis_mask(env, frame, !has_use, masks->may_read));

WARNING: line length of 99 exceeds 80 columns
#293: FILE: kernel/bpf/liveness.c:583:
+			verbose(env, "%s", fmt_spis_mask(env, frame, !has_def, masks->must_write));

WARNING: line length of 84 exceeds 80 columns
#318: FILE: kernel/bpf/liveness.c:608:
+/* print use/def slots for all instances ordered by callsite first, then by depth */

WARNING: line length of 85 exceeds 80 columns
#328: FILE: kernel/bpf/liveness.c:618:
+	sorted_instances = kvmalloc_objs(*sorted_instances, cnt, GFP_KERNEL_ACCOUNT);

WARNING: line length of 84 exceeds 80 columns
#334: FILE: kernel/bpf/liveness.c:624:
+	sort(sorted_instances, cnt, sizeof(*sorted_instances), cmp_instances, NULL);

total: 0 errors, 11 warnings, 0 checks, 297 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 6850c3255d80 ("bpf: change logging scheme for live stack analysis") 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, 11 warnings, 0 checks, 297 lines checked