On Thu, Nov 05, 2020 at 03:47:51PM +0100, KP Singh wrote: > From: KP Singh <kpsingh@xxxxxxxxxx> > > The currently available bpf_get_current_task returns an unsigned integer > which can be used along with BPF_CORE_READ to read data from > the task_struct but still cannot be used as an input argument to a > helper that accepts an ARG_PTR_TO_BTF_ID of type task_struct. > > In order to implement this helper a new return type, RET_PTR_TO_BTF_ID, > is added. This is similar to RET_PTR_TO_BTF_ID_OR_NULL but does not > require checking the nullness of returned pointer. > > Acked-by: Song Liu <songliubraving@xxxxxx> > Signed-off-by: KP Singh <kpsingh@xxxxxxxxxx> Acked-by: Martin KaFai Lau <kafai@xxxxxx>