Re: [PATCH net v2] xdp: xdp_mem_allocator can be NULL in trace_mem_connect().
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2022-03-09 21:36:21
Also in:
bpf
On Wed, 9 Mar 2022 21:47:38 +0100 Sebastian Andrzej Siewior [off-list ref] wrote:
quoted hunk ↗ jump to hunk
--- a/net/core/xdp.c +++ b/net/core/xdp.c@@ -357,7 +357,8 @@ int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq, if (IS_ERR(xdp_alloc)) return PTR_ERR(xdp_alloc); - trace_mem_connect(xdp_alloc, xdp_rxq); + if (xdp_alloc)
Eliminate the check when tracing is disabled: if (trace_mem_connect_enabled() && xdp_alloc) -- Steve
+ trace_mem_connect(xdp_alloc, xdp_rxq); return 0; }