[dpdk-dev] [PATCH 1/4] mem: add --single-file to create single mem-backed file

2016-01-21 Thread Xie, Huawei
On 1/11/2016 2:43 AM, Tan, Jianfeng wrote: [snip] > +#include > +#include > +#include > +#include Please remove unreferenced header files. > > #include > #include > @@ -92,6 +96,9 @@ > #include > #include > > +#define _GNU_SOURCE > +#include > + > #include "eal_private.h" [snip

[dpdk-dev] [PATCH 1/4] mem: add --single-file to create single mem-backed file

2016-01-10 Thread Jianfeng Tan
Originally, there're two cons in using hugepage: a. needs root privilege to touch /proc/self/pagemap, which is a premise to alllocate physically contiguous memseg; b. possibly too many hugepage file are created, especially used with 2M hugepage. For virtual devices, they don't care about physical-