On Thu, Mar 13, 2025 at 03:49:50PM +0200, Mike Rapoport wrote:
> v2 changes:
> * don't use generic version for setting high_memory on architectures
> that use that varialble earlier than free_area_init()
> * use memblock_alloc_or_panig() to allocate zero pages on MIPS and s390
> * fix alignment
From: "Mike Rapoport (Microsoft)"
Hi,
Every architecture has implementation of mem_init() function and some
even more than one. All these release free memory to the buddy
allocator, most of them set high_memory to the end of directly
addressable memory and many of them set max_mapnr for FLATMEM
