Thank you. find_or_create_page invokes find_lock_page which in turn invokes find_get_page. I had it covered :-). Thank you.
Moussa On Sat, Sep 25, 2010 at 10:44 AM, Mulyadi Santosa <[email protected] > wrote: > Hi... > > > > On Sat, Sep 25, 2010 at 06:51, moussa ba <[email protected]> wrote: > > The problem I am running into is that I see many instances where calls to > > find_get_page return NULL meaning the page could not be found in the page > > cache, however, they do not register as major page faults in the kernel > (I > > instrumented filemap_fault in filemap.c) . I do however see other major > > page fault events. > > I am just thinking, perhaps you should hook into find_or_create_page() > too? check the related function comment..... I think it make sense to > hook there too...considering you're tracking major page fault. > > -- > regards, > > Mulyadi Santosa > Freelance Linux trainer and consultant > > blog: the-hydra.blogspot.com > training: mulyaditraining.blogspot.com >
