On Tue, Nov 17, 2020 at 06:40:16AM +, Vineet Gupta wrote:
> Hi Mike,
>
> On 11/1/20 9:04 AM, Mike Rapoport wrote:
> > From: Mike Rapoport
> >
> > Currently ARC uses DISCONTIGMEM to cope with sparse physical memory address
> > space on systems with 2 memory banks. While DISCONTIGMEM avoids was
Hi Mike,
On 11/1/20 9:04 AM, Mike Rapoport wrote:
> From: Mike Rapoport
>
> Currently ARC uses DISCONTIGMEM to cope with sparse physical memory address
> space on systems with 2 memory banks. While DISCONTIGMEM avoids wasting
> memory on unpopulated memory map, it adds both memory and CPU overhea
From: Mike Rapoport
Currently ARC uses DISCONTIGMEM to cope with sparse physical memory address
space on systems with 2 memory banks. While DISCONTIGMEM avoids wasting
memory on unpopulated memory map, it adds both memory and CPU overhead
relatively to FLATMEM. Moreover, DISCONTINGMEM is generall
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