CHECK: No space is necessary after a cast
#68: FILE: arch/x86/net/bpf_jit_comp.c:1428:
+	emit_mov_imm64(&prog, X86_REG_R9, (__force long) priv_frame_ptr >> 32,

CHECK: No space is necessary after a cast
#69: FILE: arch/x86/net/bpf_jit_comp.c:1429:
+		       (u32) (__force long) priv_frame_ptr);

WARNING: line length of 97 exceeds 80 columns
#111: FILE: arch/x86/net/bpf_jit_comp.c:1474:
+		priv_frame_ptr = priv_stack_ptr + PRIV_STACK_GUARD_SZ + round_up(stack_depth, 8);

WARNING: line length of 81 exceeds 80 columns
#181: FILE: arch/x86/net/bpf_jit_comp.c:3390:
+static void priv_stack_check_guard(void __percpu *priv_stack_ptr, int alloc_size,

WARNING: line length of 88 exceeds 80 columns
#223: FILE: arch/x86/net/bpf_jit_comp.c:3470:
+		priv_stack_ptr = __alloc_percpu_gfp(priv_stack_alloc_sz, 8, GFP_KERNEL);

WARNING: line length of 83 exceeds 80 columns
#262: FILE: arch/x86/net/bpf_jit_comp.c:3676:
+			priv_stack_alloc_sz = round_up(prog->aux->stack_depth, 8) +

WARNING: line length of 90 exceeds 80 columns
#264: FILE: arch/x86/net/bpf_jit_comp.c:3678:
+			priv_stack_check_guard(priv_stack_ptr, priv_stack_alloc_sz, prog);

total: 0 errors, 5 warnings, 2 checks, 238 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 1085be658d06 ("bpf, x86: Support private stack in jit") 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, 5 warnings, 2 checks, 238 lines checked