Jan. 7, 2011
3:52 a.m.
Hi... On Fri, Jan 7, 2011 at 10:40, lichangshou <chungzhou@gmail.com> wrote:
Hi all, In linux-2.6.35.4, the page size of kernel image is 2M, which means that the entity in pmd is PFN pointing to physical page. For research, I want to change the page size of kernel image to 4K. I modified the content of pmd to make each entity of pmd point to a new page table.
OK hold it right there...what does PMD have to do with page size change? Isn't that like falling back from using hugetlb to usual page size? -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com