Symbol: BPF_FIXUP_ARENA_REG_MASK
arch/arm64/net/bpf_jit_comp.c
1094
int arena_reg = FIELD_GET(BPF_FIXUP_ARENA_REG_MASK, ex->fixup);
arch/arm64/net/bpf_jit_comp.c
1186
FIELD_PREP(BPF_FIXUP_ARENA_REG_MASK, arena_reg);