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authorDan Williams <dan.j.williams@intel.com>2019-03-11 12:37:55 -0700
committerDan Williams <dan.j.williams@intel.com>2019-03-11 12:37:55 -0700
commit4083014e32699af04a8e6eaa4855b08dba36a47a (patch)
treefa37f9f9691fe64ca8a3c0cdc0315dc12462e6e4 /kernel/bpf/btf.c
parent6fd96ff557963de8e62842a0dc360a6e3610d2bb (diff)
parent78153dd45e7e0596ba32b15d02bda08e1513111e (diff)
Merge branch 'for-5.1/nfit/ars' into libnvdimm-for-next
Merge several updates to the ARS implementation. Highlights include: * Support retrieval of short-ARS results if the ARS state is "requires continuation", and even if the "no_init_ars" module parameter is specified. * Allow busy-polling of the kernel ARS state by allowing root to reset the exponential back-off timer. * Filter potentially stale ARS results by tracking query-ARS relative to the previous start-ARS.
Diffstat (limited to 'kernel/bpf/btf.c')
-rw-r--r--kernel/bpf/btf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index befe570be5ba..c57bd10340ed 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -1459,7 +1459,8 @@ static int btf_modifier_resolve(struct btf_verifier_env *env,
/* "typedef void new_void", "const void"...etc */
if (!btf_type_is_void(next_type) &&
- !btf_type_is_fwd(next_type)) {
+ !btf_type_is_fwd(next_type) &&
+ !btf_type_is_func_proto(next_type)) {
btf_verifier_log_type(env, v->t, "Invalid type_id");
return -EINVAL;
}