--- fs/aio.c

+++ fs/aio.c

@@ -497,7 +497,7 @@ static inline void really_put_req(struct

ctx->reqs_active--;

if (unlikely(!ctx->reqs_active && ctx->dead))

- wake_up_all(&ctx->wait);

+ wake_up(&ctx->wait);

}

static void aio_fput_routine(struct work_struct *data)

@@ -1219,7 +1219,7 @@ static void io_destroy(struct kioctx *io

* by other CPUs at this point. Right now, we rely on the

* locking done by the above calls to ensure this consistency.

*/

- wake_up_all(&ioctx->wait);

+ wake_up(&ioctx->wait);

put_ioctx(ioctx); /* once for the lookup */

}

@@ -1639,9 +1639,6 @@ SYSCALL_DEFINE3(io_submit, aio_context_t

if (unlikely(nr < 0))

return -EINVAL;

- if (unlikely(nr > LONG_MAX/sizeof(*iocbpp)))

- nr = LONG_MAX/sizeof(*iocbpp);

-

if (unlikely(!access_ok(VERIFY_READ, iocbpp, (nr*sizeof(*iocbpp)))))

return -EFAULT;