Hello!
On 05/22/2018 02:31 PM, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> fs/timerfd.c | 22 +++++++++++-----------
> 1 file changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/fs/timerfd.c b/fs/timerfd.c
> index cdad49da3ff7..d84a2bee4f82 100644
> --- a/fs/timerfd.c
> +++ b/fs/timerfd.c
> @@ -226,21 +226,20 @@ static int timerfd_release(struct inode *inode, struct file *file)
> kfree_rcu(ctx, rcu);
> return 0;
> }
> -
> -static __poll_t timerfd_poll(struct file *file, poll_table *wait)
> +
Stray tab detected! :-)
> +static struct wait_queue_head *timerfd_get_poll_head(struct file *file,
> + __poll_t eventmask)
> {
> struct timerfd_ctx *ctx = file->private_data;
> - __poll_t events = 0;
> - unsigned long flags;
>
> - poll_wait(file, &ctx->wqh, wait);
> + return &ctx->wqh;
> +}
>
> - spin_lock_irqsave(&ctx->wqh.lock, flags);
> - if (ctx->ticks)
> - events |= EPOLLIN;
> - spin_unlock_irqrestore(&ctx->wqh.lock, flags);
> +static __poll_t timerfd_poll_mask(struct file *file, __poll_t eventmask)
> +{
> + struct timerfd_ctx *ctx = file->private_data;
>
> - return events;
> + return ctx->ticks ? EPOLLIN : 0;
> }
>
> static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count,
[...]
MBR, Sergei
