How to map physical pages into vma

Hi, inside of a kernel module, I need to re-map a part of a processes' virtual address space (usually from the heap) to a range of physically contiguous page frames that another kernel module provides me with (I get a kernel virtual address to the beginning of the first page frame). I tried

How to map physical pages into vma

Hi, inside of a kernel module, I need to re-map a part of a processes' virtual address space (usually from the heap) to a range of physically contiguous page frames that another kernel module provides me with (I get a kernel virtual address to the beginning of the first page frame). I tried