On Thu, 10 Apr 2014 13:58:40 -0400 Luiz Capitulino <lcapitulino@xxxxxxxxxx> wrote: > The HugeTLB subsystem uses the buddy allocator to allocate hugepages during > runtime. This means that hugepages allocation during runtime is limited to > MAX_ORDER order. For archs supporting gigantic pages (that is, page sizes > greater than MAX_ORDER), this in turn means that those pages can't be > allocated at runtime. Dumb question: what's wrong with just increasing MAX_ORDER? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>