On Fri, 2012-08-10 at 09:00 +0900, J.Hwan Kim wrote: > I set the __GFP_COMP flag to __get_free_pages(), > but the result was same. Does this help? sourd/core/memalloc.c +170 > 2012년 08월 09일 17:59, Denis Kirjanov 쓴 글: > > Forgot to CC kernelnewbies: > > > > Did you pass the __GFP_COMP flag to __get_free_pages? > > > > > > On 8/9/12, J.Hwan Kim<frog1120@xxxxxxxxx> wrote: > >> Hi, everyone > >> > >> How can I allocate physically contiguous huge page in kernel module ? > >> The routine of _get_fee_pages() fails whenever there are much free > >> memory in system. > >> > >> I found the procedures for set hugepages with sysctl or > >> /proc/sys/vm/nr_hugepages > >> but I've not found the api for allocate the huge page in kernel. > >> > >> Thanks in advnace. > >> > >> Best Regards, > >> J.Hwan Kim > >> > >> > >> > >> _______________________________________________ > >> Kernelnewbies mailing list > >> Kernelnewbies@xxxxxxxxxxxxxxxxx > >> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > >> > > > > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies@xxxxxxxxxxxxxxxxx > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
