On Mon, Aug 31, 2020 at 4:03 PM Barret Rhoden wrote:
>
> The max_entries for a BPF map may depend on runtime parameters.
> Currently, we need to know the maximum value at BPF compile time. For
> instance, if you want an array map with NR_CPUS entries, you would hard
> code your architecture's
The max_entries for a BPF map may depend on runtime parameters.
Currently, we need to know the maximum value at BPF compile time. For
instance, if you want an array map with NR_CPUS entries, you would hard
code your architecture's largest value for CONFIG_NR_CPUS. This wastes
memory at runtime.
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