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Index: head/sys/kern/kern_event.c
===================================================================
--- head/sys/kern/kern_event.c
+++ head/sys/kern/kern_event.c
@@ -737,6 +737,13 @@
int
sys_kqueue(struct thread *td, struct kqueue_args *uap)
{
+
+ return (kern_kqueue(td, 0));
+}
+
+int
+kern_kqueue(struct thread *td, int flags)
+{
struct filedesc *fdp;
struct kqueue *kq;
struct file *fp;
@@ -757,7 +764,7 @@
PROC_UNLOCK(p);
fdp = p->p_fd;
- error = falloc(td, &fp, &fd, 0);
+ error = falloc(td, &fp, &fd, flags);
if (error)
goto done2;
@@ -888,12 +895,9 @@
kern_kevent(struct thread *td, int fd, int nchanges, int nevents,
struct kevent_copyops *k_ops, const struct timespec *timeout)
{
- struct kevent keva[KQ_NEVENTS];
- struct kevent *kevp, *changes;
- struct kqueue *kq;
- struct file *fp;
cap_rights_t rights;
- int i, n, nerrors, error;
+ struct file *fp;
+ int error;
cap_rights_init(&rights);
if (nchanges > 0)
@@ -904,9 +908,24 @@
if (error != 0)
return (error);
+ error = kern_kevent_fp(td, fp, nchanges, nevents, k_ops, timeout);
+ fdrop(fp, td);
+
+ return (error);
+}
+
+int
+kern_kevent_fp(struct thread *td, struct file *fp, int nchanges, int nevents,
+ struct kevent_copyops *k_ops, const struct timespec *timeout)
+{
+ struct kevent keva[KQ_NEVENTS];
+ struct kevent *kevp, *changes;
+ struct kqueue *kq;
+ int i, n, nerrors, error;
+
error = kqueue_acquire(fp, &kq);
if (error != 0)
- goto done_norel;
+ return (error);
nerrors = 0;
@@ -946,8 +965,6 @@
error = kqueue_scan(kq, nevents, k_ops, timeout, keva, td);
done:
kqueue_release(kq, 0);
-done_norel:
- fdrop(fp, td);
return (error);
}
Index: head/sys/sys/syscallsubr.h
===================================================================
--- head/sys/sys/syscallsubr.h
+++ head/sys/sys/syscallsubr.h
@@ -121,6 +121,10 @@
int kern_jail_set(struct thread *td, struct uio *options, int flags);
int kern_kevent(struct thread *td, int fd, int nchanges, int nevents,
struct kevent_copyops *k_ops, const struct timespec *timeout);
+int kern_kevent_fp(struct thread *td, struct file *fp, int nchanges,
+ int nevents, struct kevent_copyops *k_ops,
+ const struct timespec *timeout);
+int kern_kqueue(struct thread *td, int flags);
int kern_kldload(struct thread *td, const char *file, int *fileid);
int kern_kldstat(struct thread *td, int fileid, struct kld_file_stat *stat);
int kern_kldunload(struct thread *td, int fileid, int flags);

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