On Wed, 2015-07-29 at 11:10 -0400, WingMan Kwok wrote: > This patch makes the function __netdev_alloc_frag() non-static and > exports it so that drivers that need to specify additional flags, > such as __GFP_DMA, can use it. The currently exported function, > netdev_alloc_frag() doesn't allow passing in gfp_mask flags. > > Signed-off-by: WingMan Kwok <w-kw...@ti.com> > Signed-off-by: Reece R. Pollack <x0183...@ti.com> > --- > include/linux/skbuff.h | 1 + > net/core/skbuff.c | 3 ++- > 2 files changed, 3 insertions(+), 1 deletion(-)
You can not do this. __napi_alloc_frag() uses __alloc_page_frag() using a per cpu reserve. This per cpu reserve would be shared by regular GFP_ATOMIC and your __GFP_DMA allocations. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html