[PATCH v4 3/4] selftests/bpf: Enable kptr_xchg_inline test on LoongArch

From: Chenguang Zhao <[email protected]>

Run the kptr_xchg_inline functional test on LoongArch64 now that the bpf
JIT can inline bpf_kptr_xchg() with correct memory ordering.

Signed-off-by: Chenguang Zhao <[email protected]>
---
 tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c b/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c
index 7def158da9eb..1215d6edd590 100644
--- a/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c
+++ b/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c
@@ -14,7 +14,8 @@ void test_kptr_xchg_inline(void)
 	int err;
 
 #if !(defined(__x86_64__) || defined(__aarch64__) || \
-      (defined(__riscv) && __riscv_xlen == 64))
+	(defined(__riscv) && __riscv_xlen == 64) || \
+	(defined(__loongarch__) && __loongarch_grlen == 64))
 	test__skip();
 	return;
 #endif
-- 
2.25.1