const golang.org/x/sys/unix.MREMAP_DONTUNMAP

2 uses

	golang.org/x/sys/unix (current package)
		syscall_linux.go#L2292: 	mremapDontunmap = MREMAP_DONTUNMAP
		zerrors_linux.go#L1974: 	MREMAP_DONTUNMAP                            = 0x4