add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/riscv/net/bpf_jit_comp64.c
..
..
@@ -1144,16 +1144,3 @@
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 {
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 	__build_epilogue(false, ctx);
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 }
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-
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-void *bpf_jit_alloc_exec(unsigned long size)
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-{
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-	return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START,
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-				    BPF_JIT_REGION_END, GFP_KERNEL,
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-				    PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE,
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-				    __builtin_return_address(0));
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-}
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-
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-void bpf_jit_free_exec(void *addr)
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-{
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-	return vfree(addr);
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-}