On Tue, 6 Feb 2018, Dmitry V. Levin wrote: > ... why don't we have a file with common bits similar to asm-generic/mman.h? We do. It's bits/mman-linux.h (and bits/mman-shared.h). It only has things that are common to all non-hppa architectures, not things common to smaller subsets. -- Joseph S. Myers joseph@codesourcery.com