centos man page for napi_synchronize

NAPI_SYNCHRONIZE(9)					      Network device support					       NAPI_SYNCHRONIZE(9)

NAME
       napi_synchronize - wait until NAPI is not running

SYNOPSIS
       void napi_synchronize(const struct napi_struct * n);

ARGUMENTS
       n
	   napi context

DESCRIPTION
       Wait until NAPI is done being scheduled on this context. Waits till any outstanding processing completes but does not disable future
       activations.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						       NAPI_SYNCHRONIZE(9)