preparation to switching ->poll() to returning EPOLL...

#include <linux/sysctl.h>

#include <linux/uaccess.h>

#include <uapi/linux/poll.h>

#include <uapi/linux/eventpoll.h>

extern struct ctl_table epoll_table[]; /* for sysctl */

/* ~832 bytes of stack space used max in sys_select/sys_poll before allocating

#define WQUEUES_STACK_ALLOC	(MAX_STACK_ALLOC - FRONTEND_STACK_ALLOC)

#define N_INLINE_POLL_ENTRIES	(WQUEUES_STACK_ALLOC / sizeof(struct poll_table_entry))

#define DEFAULT_POLLMASK (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM)

#define DEFAULT_POLLMASK (EPOLLIN | EPOLLOUT | EPOLLRDNORM | EPOLLWRNORM)

struct poll_table_struct;