diff options
Diffstat (limited to 'arch/s390/net')
| -rw-r--r-- | arch/s390/net/bpf_jit_comp.c | 37 |
1 files changed, 4 insertions, 33 deletions
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 167b31b186c1..4ecf6d687509 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -1263,14 +1263,6 @@ static int bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp) } /* - * Classic BPF function stub. BPF programs will be converted into - * eBPF and then bpf_int_jit_compile() will be called. - */ -void bpf_jit_compile(struct bpf_prog *fp) -{ -} - -/* * Compile eBPF program "fp" */ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) @@ -1331,14 +1323,11 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) } if (bpf_jit_enable > 1) { bpf_jit_dump(fp->len, jit.size, pass, jit.prg_buf); - if (jit.prg_buf) - print_fn_code(jit.prg_buf, jit.size_prg); - } - if (jit.prg_buf) { - set_memory_ro((unsigned long)header, header->pages); - fp->bpf_func = (void *) jit.prg_buf; - fp->jited = 1; + print_fn_code(jit.prg_buf, jit.size_prg); } + bpf_jit_binary_lock_ro(header); + fp->bpf_func = (void *) jit.prg_buf; + fp->jited = 1; free_addrs: kfree(jit.addrs); out: @@ -1347,21 +1336,3 @@ out: tmp : orig_fp); return fp; } - -/* - * Free eBPF program - */ -void bpf_jit_free(struct bpf_prog *fp) -{ - unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK; - struct bpf_binary_header *header = (void *)addr; - - if (!fp->jited) - goto free_filter; - - set_memory_rw(addr, header->pages); - bpf_jit_binary_free(header); - -free_filter: - bpf_prog_unlock_free(fp); -} |