Commit f00f2f7f authored by Alexei Starovoitov's avatar Alexei Starovoitov
Browse files

Revert "bpf: Fix potential call bpf_link_free() in atomic context" 



This reverts commit 31f23a6a.

This change made many selftests/bpf flaky: flow_dissector, sk_lookup, sk_assign and others.
There was no issue in the code.

Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 3fc826f1

kernel/bpf/syscall.c

+6 −2
Original line number Diff line number Diff line
@@ -2345,8 +2345,12 @@ void bpf_link_put(struct bpf_link *link) 
	if (!atomic64_dec_and_test(&link->refcnt))

		return;



	if (in_atomic()) {

		INIT_WORK(&link->work, bpf_link_put_deferred);

		schedule_work(&link->work);

	} else {

		bpf_link_free(link);

	}

}



static int bpf_link_release(struct inode *inode, struct file *filp)

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