OK. I found the answer. It is simply could be done by zone->free_pages; Sorry for the stupid question. :)
Best regards, Adam On Tue, Jan 12, 2010 at 3:33 PM, Adam Jiang <jiang.a...@gmail.com> wrote: > Hello, list. > > I want to backport mem_notify.patch to linux-2.6.18. Most of the things > goes > well and simple, but a problem is in mem_notify.c there's a function named > mem_notify_poll() used the new zone_page_state() with NR_FREE_PAGES which > is > not in 2.6.18. I just want to change the line to get free pages in a zone > in > another way rather than patch the other headers in linux/. What should I > do? > Is there a good method to get the number of free pages in 2.6.18? Any help > will be appreciate. Thanks you very much. > > Best regards, > -- > Adam Jiang > -☆-★-☆-★-☆-★-☆-★-☆-★-☆-★-☆-★- > e-mail:jiang.a...@gmail.com <e-mail%3ajiang.a...@gmail.com> > http://www.adamjiang.com > -☆-★-☆-★-☆-★-☆-★-☆-★-☆-★-☆-★- > -- Adam Jiang -☆-★-☆-★-☆-★-☆-★-☆-★-☆-★-☆-★- e-mail:jiang.a...@gmail.com <e-mail%3ajiang.a...@gmail.com> http://www.adamjiang.com -☆-★-☆-★-☆-★-☆-★-☆-★-☆-★-☆-★-
