WARNING: line length of 95 exceeds 80 columns
#46: FILE: include/linux/bpf.h:1476:
+	u16 subtree_stack_depth; /* Subtree stack depth if PRIV_STACK_ROOT_PROG, 0 otherwise */

WARNING: line length of 96 exceeds 80 columns
#75: FILE: kernel/bpf/core.c:2432:
+					__alloc_percpu_gfp(fp->aux->stack_depth, 8, GFP_KERNEL);

WARNING: line length of 84 exceeds 80 columns
#80: FILE: kernel/bpf/core.c:2437:
+				fp->aux->subtree_stack_depth = fp->aux->stack_depth;

WARNING: line length of 81 exceeds 80 columns
#110: FILE: kernel/bpf/verifier.c:20091:
+					env->subprog_info[i].subtree_stack_depth;

WARNING: line length of 91 exceeds 80 columns
#114: FILE: kernel/bpf/verifier.c:20095:
+				if (env->subprog_info[subtree_top_idx].subtree_stack_depth)

WARNING: line length of 92 exceeds 80 columns
#115: FILE: kernel/bpf/verifier.c:20096:
+					func[i]->aux->priv_stack_mode = PRIV_STACK_SUB_PROG;

WARNING: line length of 86 exceeds 80 columns
#117: FILE: kernel/bpf/verifier.c:20098:
+					func[i]->aux->priv_stack_mode = NO_PRIV_STACK;

WARNING: line length of 85 exceeds 80 columns
#119: FILE: kernel/bpf/verifier.c:20100:
+				func[i]->aux->priv_stack_mode = PRIV_STACK_ROOT_PROG;

WARNING: line length of 85 exceeds 80 columns
#121: FILE: kernel/bpf/verifier.c:20102:
+				func[i]->aux->priv_stack_mode = PRIV_STACK_ROOT_PROG;

WARNING: line length of 95 exceeds 80 columns
#123: FILE: kernel/bpf/verifier.c:20104:
+					__alloc_percpu_gfp(subtree_stack_depth, 8, GFP_KERNEL);

total: 0 errors, 10 warnings, 0 checks, 93 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 d8188a97bc75 ("bpf: Mark each subprog with proper private stack modes") 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, 10 warnings, 0 checks, 93 lines checked