vendor/go.etcd.io/bbolt/bolt_ppc.go - third_party/github.com/moby/moby - Git at Google

 //go:build ppc
 // +build ppc

 package bbolt

 // maxMapSize represents the largest mmap size supported by Bolt.
 const maxMapSize = 0x7FFFFFFF // 2GB

 // maxAllocSize is the size used when creating array pointers.
 const maxAllocSize = 0xFFFFFFF
	//go:build ppc
	// +build ppc

	package bbolt

	// maxMapSize represents the largest mmap size supported by Bolt.
	const maxMapSize = 0x7FFFFFFF // 2GB

	// maxAllocSize is the size used when creating array pointers.
	const maxAllocSize = 0xFFFFFFF