On Wed, Aug 25, 2021 at 08:54:31AM -0500, Brijesh Singh wrote: > I replied to your previous comment. Depending on the npages value, the > __set_page_state() will be called multiple times and on each call it > needs to clear desc before populate it. Ah, now I missed it, sorry. > So, I do not see strong reason to use kzalloc() during the desc > allocation. Yeah, then you don't need it. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette