Commit 5d63ae90 authored by Lorenz Bauer's avatar Lorenz Bauer Committed by Alexei Starovoitov

bpf: Define bpf_jit_alloc_exec_limit for arm64 JIT

Expose the maximum amount of useable memory from the arm64 JIT.
Signed-off-by: default avatarLorenz Bauer <lmb@cloudflare.com>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211014142554.53120-3-lmb@cloudflare.com
parent 8f04db78
......@@ -1136,6 +1136,11 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
return prog;
}
u64 bpf_jit_alloc_exec_limit(void)
{
return BPF_JIT_REGION_SIZE;
}
void *bpf_jit_alloc_exec(unsigned long size)
{
return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START,
......
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