On x86 Linux, we define our own MADV_FREE if madvise(2) is available, but no MADV_FREE is detected. This allows the feature to be built in and enabled with runtime detection.
On x86 Linux, we define our own MADV_FREE if madvise(2) is available, but no MADV_FREE is detected. This allows the feature to be built in and enabled with runtime detection.