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/device/soc/rockchip/common/sdk_linux/kernel/bpf/
H A Dverifier.c8981 /* Returns true if (rold safe implies rcur safe) */
8982 static bool regsafe(struct bpf_verifier_env *env, struct bpf_reg_state *rold, struct bpf_reg_state *rcur, in regsafe() argument
8987 if (!(rold->live & REG_LIVE_READ)) { in regsafe()
8992 equal = memcmp(rold, rcur, offsetof(struct bpf_reg_state, parent)) == 0; in regsafe()
8994 if (rold->type == PTR_TO_STACK) { in regsafe()
8998 return equal && rold->frameno == rcur->frameno; in regsafe()
9005 if (rold->type == NOT_INIT) { in regsafe()
9012 switch (base_type(rold->type)) { in regsafe()
9018 if (!rold->precise && !rcur->precise) { in regsafe()
9022 return range_within(rold, rcu in regsafe()
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