On 28/02/2022 11:08, Jakob Koschel wrote:
When list_for_each_entry() completes the iteration over the whole list
without breaking the loop, the iterator value will be a bogus pointer
computed based on the head element.
While it is safe to use the pointer to determine if it was computed
based
So looking at this patch, I really reacted to the fact that quite
often the "use outside the loop" case is all kinds of just plain
unnecessary, but _used_ to be a convenience feature.
I'll just quote the first chunk in it's entirely as an example - not
because I think this chunk is particularly
On Mon, Feb 28, 2022 at 12:08:22PM +0100, Jakob Koschel wrote:
> diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c
> b/drivers/infiniband/hw/hfi1/tid_rdma.c
> index 2a7abf7a1f7f..a069847b56aa 100644
> --- a/drivers/infiniband/hw/hfi1/tid_rdma.c
> +++ b/drivers/infiniband/hw/hfi1/tid_rdma.c
> @@
This is a bit more work (and a lot more noise), but I'd prefer if
this were split into as many patches as there are components.
I'm not going to review the parts of the patches that don't concern me,
and if something turns out to be a problem later one (it shouldn't but
one never knows) it'll be
When list_for_each_entry() completes the iteration over the whole list
without breaking the loop, the iterator value will be a bogus pointer
computed based on the head element.
While it is safe to use the pointer to determine if it was computed
based on the head element, either with
