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LoongArch: BPF: Support mixing bpf2bpf and tailcalls 

The current implementation already allow such mixing.
Let's enable it in JIT.

Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Link: https://lore.kernel.org/r/20230218105317.4139666-1-hengqi.chen@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Hengqi Chen 2023-02-18 10:53:17 +00:00 committed by Alexei Starovoitov
parent b539a287ba
commit bb035ef0cc
1 changed files with 6 additions and 0 deletions
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6
arch/loongarch/net/bpf_jit.c
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@ -1248,3 +1248,9 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
return prog;
}
/* Indicate the JIT backend supports mixing bpf2bpf and tailcalls. */
bool bpf_jit_supports_subprog_tailcalls(void)
{
return true;
}