WARNING: line length of 87 exceeds 80 columns
#54: FILE: arch/x86/net/bpf_jit_comp.c:559:
+	emit_priv_frame_ptr(&prog, bpf_prog, priv_stack_mode, is_subprog, image, temp);

WARNING: line length of 84 exceeds 80 columns
#93: FILE: arch/x86/net/bpf_jit_comp.c:1552:
+			emit_root_priv_frame_ptr(&prog, bpf_prog, orig_stack_depth);

CHECK: No space is necessary after a cast
#103: FILE: arch/x86/net/bpf_jit_comp.c:1562:
+			emit_mov_imm64(&prog, BPF_REG_1, (long) bpf_prog >> 32,

CHECK: No space is necessary after a cast
#104: FILE: arch/x86/net/bpf_jit_comp.c:1563:
+				       (u32) (long) bpf_prog);

WARNING: line length of 90 exceeds 80 columns
#107: FILE: arch/x86/net/bpf_jit_comp.c:1566:
+			offs += x86_call_depth_emit_accounting(&prog, func, image + offs);

WARNING: line length of 88 exceeds 80 columns
#129: FILE: arch/x86/net/bpf_jit_comp.c:1588:
+			emit_alu_helper_3(&prog, BPF_ALU64 | BPF_MUL | BPF_K, BPF_REG_0,

WARNING: line length of 84 exceeds 80 columns
#132: FILE: arch/x86/net/bpf_jit_comp.c:1591:
+			emit_root_priv_frame_ptr(&prog, bpf_prog, orig_stack_depth);

WARNING: line length of 89 exceeds 80 columns
#135: FILE: arch/x86/net/bpf_jit_comp.c:1594:
+			emit_alu_helper_2(&prog, BPF_ALU64 | BPF_ADD | BPF_X, X86_REG_R9,

WARNING: line length of 87 exceeds 80 columns
#167: FILE: arch/x86/net/bpf_jit_comp.c:2591:
+				emit_mov_imm64(&prog, BPF_REG_1, (long) bpf_prog >> 32,

CHECK: No space is necessary after a cast
#167: FILE: arch/x86/net/bpf_jit_comp.c:2591:
+				emit_mov_imm64(&prog, BPF_REG_1, (long) bpf_prog >> 32,

CHECK: No space is necessary after a cast
#168: FILE: arch/x86/net/bpf_jit_comp.c:2592:
+					       (u32) (long) bpf_prog);

WARNING: line length of 95 exceeds 80 columns
#171: FILE: arch/x86/net/bpf_jit_comp.c:2595:
+				offs += x86_call_depth_emit_accounting(&prog, func, ip + offs);

CHECK: Unnecessary parentheses around prog->active
#202: FILE: kernel/bpf/trampoline.c:965:
+	int cnt = this_cpu_inc_return(*(prog->active));

CHECK: Unnecessary parentheses around prog->active
#213: FILE: kernel/bpf/trampoline.c:976:
+	this_cpu_dec(*(prog->active));

total: 0 errors, 8 warnings, 6 checks, 173 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 06f419cc0e43 ("bpf, x86: Jit support for nested bpf_prog_call") 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, 8 warnings, 6 checks, 173 lines checked