Merge branch 'linus' into WIP.x86/boot, to fix up conflicts and to pick up updates

 Conflicts:
	arch/x86/xen/setup.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>

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);
-}