WARNING: line length of 83 exceeds 80 columns
#82: FILE: arch/arm64/net/bpf_jit_comp.c:2097:
+	if (IS_ENABLED(CONFIG_ARM64_BTI_KERNEL) && bpf_prog_has_jump_table(prog)) {

WARNING: line length of 96 exceeds 80 columns
#83: FILE: arch/arm64/net/bpf_jit_comp.c:2098:
+		ctx.indirect_targets = kvcalloc(BITS_TO_LONGS(prog->len), sizeof(unsigned long),

CHECK: Comparison to NULL could be written "!ctx.indirect_targets"
#85: FILE: arch/arm64/net/bpf_jit_comp.c:2100:
+		if (ctx.indirect_targets == NULL) {

WARNING: line length of 91 exceeds 80 columns
#111: FILE: include/linux/bpf.h:3896:
+void bpf_prog_collect_indirect_targets(const struct bpf_prog *prog, unsigned long *bitmap);

CHECK: Please use a blank line after function/struct/union/enum declarations
#119: FILE: include/linux/bpf.h:3904:
 }
+static inline void

WARNING: line length of 85 exceeds 80 columns
#120: FILE: include/linux/bpf.h:3905:
+bpf_prog_collect_indirect_targets(const struct bpf_prog *prog, unsigned long *bitmap)

CHECK: Please use a blank line after function/struct/union/enum declarations
#123: FILE: include/linux/bpf.h:3908:
+}
+static inline void bpf_prog_mark_jump_table(struct bpf_map *map)

CHECK: Please use a blank line after function/struct/union/enum declarations
#126: FILE: include/linux/bpf.h:3911:
+}
+static inline bool bpf_prog_has_jump_table(const struct bpf_prog *prog)

WARNING: line length of 94 exceeds 80 columns
#180: FILE: kernel/bpf/bpf_insn_array.c:337:
+ * This function collects possible indirect jump targets in a BPF program. Since indirect jump

WARNING: line length of 90 exceeds 80 columns
#181: FILE: kernel/bpf/bpf_insn_array.c:338:
+ * targets can only be read from indirect arrays used as jump table, it traverses all jump

WARNING: line length of 97 exceeds 80 columns
#182: FILE: kernel/bpf/bpf_insn_array.c:339:
+ * tables used by @prog. For each instruction found in the jump tables, it sets the corresponding

WARNING: line length of 90 exceeds 80 columns
#185: FILE: kernel/bpf/bpf_insn_array.c:342:
+void bpf_prog_collect_indirect_targets(const struct bpf_prog *prog, unsigned long *bitmap)

total: 0 errors, 8 warnings, 4 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 8be4f5fce2f5 ("bpf: arm64: Fix panic due to missing BTI at indirect jump targets") 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, 8 warnings, 4 checks, 159 lines checked