Re: [PATCH v4 2/8] powerpc/mm/hash64: Map all the kernel regions in the same 0xc range

2019-04-17 Thread Aneesh Kumar K.V
On 4/17/19 6:29 PM, Aneesh Kumar K.V wrote: This patch maps vmalloc, IO and vmemap regions in the 0xc address range instead of the current 0xd and 0xf range. This brings the mapping closer to radix translation mode. With hash 64K page size each of this region is 512TB whereas with 4K config we a

Re: [PATCH v4 2/8] powerpc/mm/hash64: Map all the kernel regions in the same 0xc range

2019-04-17 Thread kbuild test robot
Hi "Aneesh, I love your patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on v5.1-rc5 next-20190417] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits

[PATCH v4 2/8] powerpc/mm/hash64: Map all the kernel regions in the same 0xc range

2019-04-17 Thread Aneesh Kumar K.V
This patch maps vmalloc, IO and vmemap regions in the 0xc address range instead of the current 0xd and 0xf range. This brings the mapping closer to radix translation mode. With hash 64K page size each of this region is 512TB whereas with 4K config we are limited by the max page table range of 64TB