72653ae530
There are significant gains using huge pages when available, as shown in [1]. This patch adds mmap_large_buffer() and uses it in client side (tx path of this reference tool) Following patch will use the feature for server side. [1] https://patchwork.ozlabs.org/project/netdev/patch/20200820154359.1806305-1-edumazet@google.com/ Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Arjun Roy <arjunroy@google.com> Cc: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>