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authorJakub Kicinski <kuba@kernel.org>2024-12-05 22:48:58 +0300
committerJakub Kicinski <kuba@kernel.org>2024-12-19 22:35:07 +0300
commit07e5c4eb94e6aba96fa11b424b39c5e5576a7713 (patch)
treeab7c48de9389e6e3c30586630b19ead62ae43637 /kernel/trace/trace_uprobe.c
parent6b3099ebca13ecc5d0e7d07b438672addbd65da6 (diff)
parent8faabc041a001140564f718dabe37753e88b37fa (diff)
downloadlinux-07e5c4eb94e6aba96fa11b424b39c5e5576a7713.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.13-rc4). No conflicts. Adjacent changes: drivers/net/ethernet/renesas/rswitch.h 32fd46f5b69e ("net: renesas: rswitch: remove speed from gwca structure") 922b4b955a03 ("net: renesas: rswitch: rework ts tags management") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/trace/trace_uprobe.c')
-rw-r--r--kernel/trace/trace_uprobe.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index fed382b7881b..4875e7f5de3d 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1402,9 +1402,13 @@ static void __uprobe_perf_func(struct trace_uprobe *tu,
#ifdef CONFIG_BPF_EVENTS
if (bpf_prog_array_valid(call)) {
+ const struct bpf_prog_array *array;
u32 ret;
- ret = bpf_prog_run_array_uprobe(call->prog_array, regs, bpf_prog_run);
+ rcu_read_lock_trace();
+ array = rcu_dereference_check(call->prog_array, rcu_read_lock_trace_held());
+ ret = bpf_prog_run_array_uprobe(array, regs, bpf_prog_run);
+ rcu_read_unlock_trace();
if (!ret)
return;
}