Re: [PATCH v5 14/22] powerpc/mm: Move pte_fragment_alloc() to a common location

2018-09-25 Thread Aneesh Kumar K.V
Christophe Leroy writes: > In preparation of next patch which generalises the use of > pte_fragment_alloc() for all, this patch moves the related functions > in a place that is common to all subarches. > > The 8xx will need that for supporting 16k pages, as in that mode > page tables still have

[PATCH v5 14/22] powerpc/mm: Move pte_fragment_alloc() to a common location

2018-09-25 Thread Christophe Leroy
In preparation of next patch which generalises the use of pte_fragment_alloc() for all, this patch moves the related functions in a place that is common to all subarches. The 8xx will need that for supporting 16k pages, as in that mode page tables still have a size of 4k. Since pte_fragment with