[GIT PULL] ARC fixes for 5.10-rc6

Hi Linus, A couple more stack unwinder related fixes. Please pull ! Thx, -Vineet ---> The following changes since commit 3b57533b460c8dc22a432684b7e8d22571f34d2e: ARC: [plat-hsdk] Remap CCMs super early in asm boot trampoline (2020-11-02 11:45:09 -0800) are available in the Git

Re: [PATCH v2 10/13] arc: use FLATMEM with freeing of unused memory map instead of DISCONTIGMEM

On 11/16/20 10:57 PM, Mike Rapoport wrote: 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. Whi