LoongArch: BPF: Advertise JIT support for kptr xchg inline

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The BPF verifier can lower bpf_kptr_xchg() to BPF_XCHG when the JIT
advertises ptr xchg support. With ordered amswap_db.* emission from the
previous patch, declare that LoongArch bpf JIT supports this inlining.

Acked-by: Hengqi Chen <hengqi.chen@gmail.com>
Acked-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Tested-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Chenguang Zhao <zhaochenguang@kylinos.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

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Chenguang Zhao 2026-08-17 22:07:39 +08:00 • committed by Huacai Chen

parent 576412d982

commit 1fec6bbc09

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arch/loongarch/net/bpf_jit.c

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