WARNING: line length of 83 exceeds 80 columns
#121: FILE: include/linux/bpf_verifier.h:663:
+	/* true if nocsr stack region is used by functions that can't be inlined */

WARNING: line length of 98 exceeds 80 columns
#135: FILE: kernel/bpf/verifier.c:4506:
+static void check_nocsr_stack_contract(struct bpf_verifier_env *env, struct bpf_func_state *state,

WARNING: line length of 81 exceeds 80 columns
#293: FILE: kernel/bpf/verifier.c:16013:
+ *   r1 = *(u64 *)(r10 - 8);             r0 = *(u64 *)(r10 - 8);  <---- wrong !!!

WARNING: line length of 81 exceeds 80 columns
#317: FILE: kernel/bpf/verifier.c:16037:
+				 (verifier_inlines_helper_call(env, call->imm) ||

WARNING: line length of 83 exceeds 80 columns
#324: FILE: kernel/bpf/verifier.c:16044:
+	/* e.g. if helper call clobbers r{0,1}, expect r{2,3,4,5} in the pattern */

WARNING: line length of 96 exceeds 80 columns
#335: FILE: kernel/bpf/verifier.c:16055:
+	for (i = 1, off = lowest_off; i <= ARRAY_SIZE(caller_saved); ++i, off += BPF_REG_SIZE) {

WARNING: line length of 83 exceeds 80 columns
#373: FILE: kernel/bpf/verifier.c:16093:
+	 *   5: call B                  ;; assume B is not nocsr for current kernel

WARNING: line length of 89 exceeds 80 columns
#377: FILE: kernel/bpf/verifier.c:16097:
+	 * Set 'nocsr_pattern' for both calls to keep check_nocsr_stack_contract() happy,

WARNING: line length of 86 exceeds 80 columns
#378: FILE: kernel/bpf/verifier.c:16098:
+	 * don't set 'nocsr_spills_num' for call B so that remove_nocsr_spills_fills()

WARNING: line length of 81 exceeds 80 columns
#410: FILE: kernel/bpf/verifier.c:16130:
+			mark_nocsr_pattern_for_call(env, subprog, i, lowest_off);

WARNING: line length of 88 exceeds 80 columns
#450: FILE: kernel/bpf/verifier.c:21048:
+		if (aux[i].nocsr_spills_num > 0 && subprog->nocsr_stack_off > S16_MIN) {

WARNING: line length of 81 exceeds 80 columns
#461: FILE: kernel/bpf/verifier.c:21059:
+				subprog->stack_depth = -subprog->nocsr_stack_off;

total: 0 errors, 12 warnings, 0 checks, 401 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 c15ce9822eee ("bpf: no_caller_saved_registers attribute for helper calls") 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, 12 warnings, 0 checks, 401 lines checked