WARNING: line length of 86 exceeds 80 columns
#170: FILE: arch/x86/net/bpf_jit_comp.c:1796:
+		 *   BPF: r12 + bpf_off = r12 - k * 8 (k = 1,2,...) for incoming arg k

WARNING: line length of 85 exceeds 80 columns
#175: FILE: arch/x86/net/bpf_jit_comp.c:1801:
+		 *   BPF: r12 + bpf_off = r12 - (incoming + k * 8) for outgoing arg k

WARNING: line length of 87 exceeds 80 columns
#177: FILE: arch/x86/net/bpf_jit_comp.c:1803:
+		 *   Formula: native_off = -(prog_stack_depth + outgoing) + (k - 1) * 8

WARNING: line length of 85 exceeds 80 columns
#178: FILE: arch/x86/net/bpf_jit_comp.c:1804:
+		 *          = -(prog_stack_depth + outgoing + incoming + 8) - bpf_off

WARNING: line length of 81 exceeds 80 columns
#179: FILE: arch/x86/net/bpf_jit_comp.c:1805:
+		 *          = -(prog_stack_depth + stack_arg_depth + 8) - bpf_off

WARNING: line length of 96 exceeds 80 columns
#193: FILE: arch/x86/net/bpf_jit_comp.c:2207:
+				insn_off = -(prog_stack_depth + stack_arg_depth + 8) - insn_off;

WARNING: line length of 96 exceeds 80 columns
#209: FILE: arch/x86/net/bpf_jit_comp.c:2223:
+				insn_off = -(prog_stack_depth + stack_arg_depth + 8) - insn_off;

WARNING: line length of 90 exceeds 80 columns
#210: FILE: arch/x86/net/bpf_jit_comp.c:2224:
+			emit_stx(&prog, BPF_SIZE(insn->code), dst_reg, src_reg, insn_off);

WARNING: line length of 89 exceeds 80 columns
#236: FILE: arch/x86/net/bpf_jit_comp.c:2533:
+			if (src_reg == BPF_PSEUDO_CALL && outgoing_stack_arg_depth > 0) {

WARNING: line length of 82 exceeds 80 columns
#238: FILE: arch/x86/net/bpf_jit_comp.c:2535:
+				 * BPF-to-BPF calls: push outgoing stack args from

WARNING: line length of 89 exceeds 80 columns
#240: FILE: arch/x86/net/bpf_jit_comp.c:2537:
+				 * The outgoing area is at [rbp - prog_stack - outgoing],

WARNING: line length of 88 exceeds 80 columns
#241: FILE: arch/x86/net/bpf_jit_comp.c:2538:
+				 * but rsp is below that due to callee-saved reg pushes,

WARNING: line length of 82 exceeds 80 columns
#242: FILE: arch/x86/net/bpf_jit_comp.c:2539:
+				 * so we must explicitly push args for the callee.

WARNING: Block comments should align the * on each line
#243: FILE: arch/x86/net/bpf_jit_comp.c:2540:
+				 * so we must explicitly push args for the callee.
+				*/

WARNING: line length of 99 exceeds 80 columns
#244: FILE: arch/x86/net/bpf_jit_comp.c:2541:
+				s32 outgoing_base = -(prog_stack_depth + outgoing_stack_arg_depth);

WARNING: line length of 87 exceeds 80 columns
#247: FILE: arch/x86/net/bpf_jit_comp.c:2544:
+				ip += push_stack_args(&prog, outgoing_base, n_args, 1);

WARNING: line length of 82 exceeds 80 columns
#251: FILE: arch/x86/net/bpf_jit_comp.c:2548:
+				/* Kfunc calls: arg 6 → R9, args 7+ → push. */

WARNING: line length of 99 exceeds 80 columns
#252: FILE: arch/x86/net/bpf_jit_comp.c:2549:
+				s32 outgoing_base = -(prog_stack_depth + outgoing_stack_arg_depth);

WARNING: line length of 93 exceeds 80 columns
#255: FILE: arch/x86/net/bpf_jit_comp.c:2552:
+				stack_args = kfunc_stack_args > 1 ? kfunc_stack_args - 1 : 0;

WARNING: line length of 105 exceeds 80 columns
#259: FILE: arch/x86/net/bpf_jit_comp.c:2556:
+					ip += push_stack_args(&prog, outgoing_base, kfunc_stack_args, 2);

WARNING: line length of 85 exceeds 80 columns
#266: FILE: arch/x86/net/bpf_jit_comp.c:2563:
+					EMIT3_off32(0x4C, 0x8B, 0x8D, outgoing_base);

WARNING: line length of 89 exceeds 80 columns
#281: FILE: arch/x86/net/bpf_jit_comp.c:2580:
+			if (src_reg == BPF_PSEUDO_CALL && outgoing_stack_arg_depth > 0) {

WARNING: line length of 82 exceeds 80 columns
#283: FILE: arch/x86/net/bpf_jit_comp.c:2582:
+				EMIT4(0x48, 0x83, 0xC4, outgoing_stack_arg_depth);

total: 0 errors, 23 warnings, 0 checks, 211 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 c923b0f758be ("bpf,x86: Implement JIT support for stack arguments") 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, 23 warnings, 0 checks, 211 lines checked