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| author |  Hengqi Chen <hengqi.chen@gmail.com>
| 2023-02-18 10:53:17 +0000 |
|---|---|---|
| committer |  Alexei Starovoitov <ast@kernel.org>
| 2023-02-22 13:07:28 -0800 |
| commit | bb035ef0cc91e115faa80187ac8886a7f1914d06 (patch) | |
| tree | f73400ce7389d2c38b98260b6a7d8cb079845e79 /arch/loongarch | |
| parent | selftests/bpf: Fix cross compilation with CLANG_CROSS_FLAGS (diff) | |
| download | linux-bb035ef0cc91e115faa80187ac8886a7f1914d06.tar.gz linux-bb035ef0cc91e115faa80187ac8886a7f1914d06.tar.bz2 linux-bb035ef0cc91e115faa80187ac8886a7f1914d06.zip | |
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>
Diffstat (limited to 'arch/loongarch')
| -rw-r--r-- | arch/loongarch/net/bpf_jit.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c index 288003a9f0ca..e70c846efaa1 100644 --- a/arch/loongarch/net/bpf_jit.c +++ b/arch/loongarch/net/bpf_jit.c @@ -1248,3 +1248,9 @@ out: return prog; } + +/* Indicate the JIT backend supports mixing bpf2bpf and tailcalls. */ +bool bpf_jit_supports_subprog_tailcalls(void) +{ + return true; +} |