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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-11 07:39:38 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-11 07:39:38 +0200
commit620b74d01b9d4393bef6742bf121908322c2fe0b (patch)
tree507ab81bf701a1500b617526afa4232a0634a206 /kernel/bpf/bpf_struct_ops.c
parentc326d3ed52c8b47f0de329b3b213dc32409d3656 (diff)
parent64570fbc14f8d7cb3fe3995f20e26bc25ce4b2cc (diff)
Merge 5.15-rc5 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/bpf/bpf_struct_ops.c')
-rw-r--r--kernel/bpf/bpf_struct_ops.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c
index d6731c32864e..9abcc33f02cf 100644
--- a/kernel/bpf/bpf_struct_ops.c
+++ b/kernel/bpf/bpf_struct_ops.c
@@ -368,6 +368,7 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
const struct btf_type *mtype, *ptype;
struct bpf_prog *prog;
u32 moff;
+ u32 flags;
moff = btf_member_bit_offset(t, member) / 8;
ptype = btf_type_resolve_ptr(btf_vmlinux, member->type, NULL);
@@ -431,10 +432,12 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
tprogs[BPF_TRAMP_FENTRY].progs[0] = prog;
tprogs[BPF_TRAMP_FENTRY].nr_progs = 1;
+ flags = st_ops->func_models[i].ret_size > 0 ?
+ BPF_TRAMP_F_RET_FENTRY_RET : 0;
err = arch_prepare_bpf_trampoline(NULL, image,
st_map->image + PAGE_SIZE,
- &st_ops->func_models[i], 0,
- tprogs, NULL);
+ &st_ops->func_models[i],
+ flags, tprogs, NULL);
if (err < 0)
goto reset_unlock;