On Wed, 22 Nov 2023, Christian Brauner <brauner@xxxxxxxxxx> wrote:
> diff --git a/fs/eventfd.c b/fs/eventfd.c
> index 33a918f9566c..dc9e01053235 100644
> --- a/fs/eventfd.c
> +++ b/fs/eventfd.c
> @@ -74,20 +74,17 @@ __u64 eventfd_signal_mask(struct eventfd_ctx *ctx, __u64 n, __poll_t mask)
> /**
> * eventfd_signal - Adds @n to the eventfd counter.
This still refers to @n here, and in patch 4.
BR,
Jani.
> * @ctx: [in] Pointer to the eventfd context.
> - * @n: [in] Value of the counter to be added to the eventfd internal counter.
> - * The value cannot be negative.
> *
> * This function is supposed to be called by the kernel in paths that do not
> * allow sleeping. In this function we allow the counter to reach the ULLONG_MAX
> * value, and we signal this as overflow condition by returning a EPOLLERR
> * to poll(2).
> *
> - * Returns the amount by which the counter was incremented. This will be less
> - * than @n if the counter has overflowed.
> + * Returns the amount by which the counter was incremented.
> */
> -__u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n)
> +__u64 eventfd_signal(struct eventfd_ctx *ctx)
> {
> - return eventfd_signal_mask(ctx, n, 0);
> + return eventfd_signal_mask(ctx, 1, 0);
> }
> EXPORT_SYMBOL_GPL(eventfd_signal);
>
--
Jani Nikula, Intel
