Signed-off-by: Balbir Singh <bsinghar...@gmail.com>
---
arch/powerpc/net/bpf_jit_comp64.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/arch/powerpc/net/bpf_jit_comp64.c
b/arch/powerpc/net/bpf_jit_comp64.c
index 861c5af..d81110e 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -1054,6 +1054,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
fp->jited = 1;
fp->jited_len = alloclen;
+ bpf_jit_binary_lock_ro(bpf_hdr);
bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + (bpf_hdr->pages * PAGE_SIZE));
out:
@@ -1064,15 +1065,3 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
return fp;
}
-
-/* Overriding bpf_jit_free() as we don't set images read-only. */
-void bpf_jit_free(struct bpf_prog *fp)
-{
- unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
- struct bpf_binary_header *bpf_hdr = (void *)addr;
-
- if (fp->jited)
- bpf_jit_binary_free(bpf_hdr);
-
- bpf_prog_unlock_free(fp);
-}
--
2.9.4
