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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-09-26 16:54:31 +0300
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-09-26 16:54:31 +0300
commitaaccf3c97418f169afdbb5855e9cbcbda34e90fd (patch)
tree5d4207e67958bdbc23288cf30178692f5534e1a0 /net/core/lwt_bpf.c
parentf39684524b391c5a7ed0ac44db4fec3357af1c5d (diff)
parent6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff)
downloadlinux-aaccf3c97418f169afdbb5855e9cbcbda34e90fd.tar.xz
Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Sync with upstream (which now contains fbdev-v4.19 changes) to prepare a base for fbdev-v4.20 changes.
Diffstat (limited to 'net/core/lwt_bpf.c')
-rw-r--r--net/core/lwt_bpf.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c
index e7e626fb87bb..3e85437f7106 100644
--- a/net/core/lwt_bpf.c
+++ b/net/core/lwt_bpf.c
@@ -50,10 +50,8 @@ static int run_lwt_bpf(struct sk_buff *skb, struct bpf_lwt_prog *lwt,
* mixing with BH RCU lock doesn't work.
*/
preempt_disable();
- rcu_read_lock();
bpf_compute_data_pointers(skb);
ret = bpf_prog_run_save_cb(lwt->prog, skb);
- rcu_read_unlock();
switch (ret) {
case BPF_OK:
@@ -217,7 +215,7 @@ static int bpf_parse_prog(struct nlattr *attr, struct bpf_lwt_prog *prog,
if (!tb[LWT_BPF_PROG_FD] || !tb[LWT_BPF_PROG_NAME])
return -EINVAL;
- prog->name = nla_memdup(tb[LWT_BPF_PROG_NAME], GFP_KERNEL);
+ prog->name = nla_memdup(tb[LWT_BPF_PROG_NAME], GFP_ATOMIC);
if (!prog->name)
return -ENOMEM;