Totally agree. Having std.os.mmap enforce correct page_size alignment for the base pointer has saved me once already (using mmap and memfd for a fixed size circ

Totally agree. Having std.os.mmap enforce correct page_size alignment for the base pointer has saved me once already (using mmap and memfd for a fixed size circular buffer where you can always provide contiguous bytes for the full size available, without any memmove).