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Commit bec1a502 authored by Al Viro's avatar Al Viro
Browse files

eventpoll: constify struct epoll_event pointers 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent fcc5a652

fs/eventpoll.c

+5 −3
Original line number Diff line number Diff line
@@ -874,7 +874,8 @@ static void ep_ptable_queue_proc(struct file *file, wait_queue_head_t *whead, 
 * the ep->mtx so we need to start from depth=1, such that mutex_lock_nested()

 * is correctly annotated.

 */

static unsigned int ep_item_poll(struct epitem *epi, poll_table *pt, int depth)

static unsigned int ep_item_poll(const struct epitem *epi, poll_table *pt,

				 int depth)

{

	struct eventpoll *ep;

	bool locked;
@@ -1410,7 +1411,7 @@ static noinline void ep_destroy_wakeup_source(struct epitem *epi) 
/*

 * Must be called with "mtx" held.

 */

static int ep_insert(struct eventpoll *ep, struct epoll_event *event,

static int ep_insert(struct eventpoll *ep, const struct epoll_event *event,

		     struct file *tfile, int fd, int full_check)

{

	int error, revents, pwake = 0;
@@ -1541,7 +1542,8 @@ static int ep_insert(struct eventpoll *ep, struct epoll_event *event, 
 * Modify the interest event mask by dropping an event if the new mask

 * has a match in the current file status. Must be called with "mtx" held.

 */

static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_event *event)

static int ep_modify(struct eventpoll *ep, struct epitem *epi,

		     const struct epoll_event *event)

{

	int pwake = 0;

	unsigned int revents;