Re: [PATCH 2/2] powerpc/mm: Ensure "special" zones are empty

2016-05-05 Thread Balbir Singh
On Thu, May 5, 2016 at 4:24 PM, Oliver O'Halloran wrote: > The mm zone mechanism was traditionally used by arch specific code to > partition memory into allocation zones. However there are several zones > that are managed by the mm subsystem rather than the architecture. Most >

[PATCH 2/2] powerpc/mm: Ensure "special" zones are empty

2016-05-05 Thread Oliver O'Halloran
The mm zone mechanism was traditionally used by arch specific code to partition memory into allocation zones. However there are several zones that are managed by the mm subsystem rather than the architecture. Most architectures set the max PFN of these special zones to zero, however on powerpc we