CHECK: No space is necessary after a cast
#56: 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
#57: FILE: arch/x86/net/bpf_jit_comp.c:1429:
+		       (u32) (__force long) priv_frame_ptr);

WARNING: line length of 91 exceeds 80 columns
#85: FILE: arch/x86/net/bpf_jit_comp.c:1468:
+		priv_frame_ptr = bpf_prog->aux->priv_stack_ptr + round_up(stack_depth, 16);

WARNING: line length of 92 exceeds 80 columns
#146: FILE: arch/x86/net/bpf_jit_comp.c:3421:
+		priv_stack_ptr = __alloc_percpu_gfp(prog->aux->stack_depth, 16, GFP_KERNEL);

total: 0 errors, 2 warnings, 2 checks, 159 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 221beb9aea61 ("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, 2 warnings, 2 checks, 159 lines checked