| /* |
| * BPF JIT compiler for ARC |
| * |
| * Copyright (C) 2017-18 Synopsys, Inc. (www.synopsys.com) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #define pr_fmt(fmt) "bpf_jit: " fmt |
| |
| #include <linux/filter.h> |
| #include <linux/moduleloader.h> |
| #include <linux/printk.h> |
| #include <linux/skbuff.h> |
| #include <linux/slab.h> |
| #include <asm/byteorder.h> |
| #include <asm/cacheflush.h> |
| |
| #include "bpf_jit.h" |
| |
| int bpf_jit_enable __read_mostly; |
| |
| static inline void bpf_flush_icache(void *start, void *end) |
| { |
| flush_icache_range((unsigned long)start, (unsigned long)end); |
| } |
| |
| struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) |
| { |
| return prog; |
| } |
