BPF_F_INDEX_MASK
if (reg3->var_off.mask & BPF_F_INDEX_MASK ||
(reg3->var_off.value & BPF_F_INDEX_MASK) !=
BPF_F_CURRENT_CPU = BPF_F_INDEX_MASK,
if (unlikely(flags & ~(BPF_F_INDEX_MASK)))
u64 index = flags & BPF_F_INDEX_MASK;
if (unlikely(flags & ~(BPF_F_INDEX_MASK)))
u64 index = flags & BPF_F_INDEX_MASK;
if (unlikely(flags & ~(BPF_F_INDEX_MASK))) {
if (unlikely(flags & ~(BPF_F_CTXLEN_MASK | BPF_F_INDEX_MASK)))
if (unlikely(flags & ~(BPF_F_CTXLEN_MASK | BPF_F_INDEX_MASK)))
BPF_F_CURRENT_CPU = BPF_F_INDEX_MASK,