Re: [PATCH 05/31] nds32: MMU definitions

2017-11-08 Thread Greentime Hu
2017-11-08 16:36 GMT+08:00 Arnd Bergmann : > On Wed, Nov 8, 2017 at 6:54 AM, Greentime Hu wrote: > >> +/* >> + * The DMA mask corresponding to the maximum bus address allocatable >> + * using GFP_DMA. The default here places no restriction on DMA >> + * allocations. This must be the smallest DMA

Re: [PATCH 05/31] nds32: MMU definitions

2017-11-08 Thread Arnd Bergmann
On Wed, Nov 8, 2017 at 6:54 AM, Greentime Hu wrote: > +/* > + * The DMA mask corresponding to the maximum bus address allocatable > + * using GFP_DMA. The default here places no restriction on DMA > + * allocations. This must be the smallest DMA mask in the system, > + * so a successful GFP_DMA

[PATCH 05/31] nds32: MMU definitions

2017-11-07 Thread Greentime Hu
From: Greentime Hu Signed-off-by: Vincent Chen Signed-off-by: Greentime Hu --- arch/nds32/include/asm/fixmap.h | 41 arch/nds32/include/asm/highmem.h | 78 +++ arch/nds32/include/asm/memory.h | 147 + arch/nds32/include/asm/mmu.h | 25 +++ arch/nds32/inclu