Cargo Features

memadvise has no features set by default.

[dependencies]
memadvise = { version = "0.1.2", features = ["no_std"] }
no_std = spin

Enables no_std of page_size ^0.4.0

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

spin no_std?

Enables spin ^0.4.5