bpf: minor cleanups in helpers

[cascardo/linux.git] / kernel / bpf / helpers.c

diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 1ea3afb..6df73bd 100644 (file)
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -126,7 +126,7 @@ static u64 bpf_get_current_pid_tgid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
 {
        struct task_struct *task = current;
 
-       if (!task)
+       if (unlikely(!task))
                return -EINVAL;
 
        return (u64) task->tgid << 32 | task->pid;
@@ -144,12 +144,12 @@ static u64 bpf_get_current_uid_gid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
        kuid_t uid;
        kgid_t gid;
 
-       if (!task)
+       if (unlikely(!task))
                return -EINVAL;
 
        current_uid_gid(&uid, &gid);
        return (u64) from_kgid(&init_user_ns, gid) << 32 |
-               from_kuid(&init_user_ns, uid);
+                    from_kuid(&init_user_ns, uid);
 }
 
 const struct bpf_func_proto bpf_get_current_uid_gid_proto = {