Re: [PATCH v5 08/18] x86/sgx: Use a list to track to-be-reclaimed pages

["Haitao Huang" <haitao.huang@xxxxxxxxxxxxxxx>]

On Thu, 28 Sep 2023 04:28:34 -0500, Huang, Kai <kai.huang@xxxxxxxxx> wrote:

> On Fri, 2023-09-22 at 20:06 -0700, Haitao Huang wrote:
> > @@ -314,18 +313,22 @@ static void sgx_reclaim_pages(void)
> >   		if (kref_get_unless_zero(&encl_page->encl->refcount) != 0) {
> >  			sgx_epc_page_set_state(epc_page, SGX_EPC_PAGE_RECLAIM_IN_PROGRESS);
> > -			chunk[cnt++] = epc_page;
> > +			list_move_tail(&epc_page->list, &iso);
> >  		} else {
> > -			/* The owner is freeing the page. No need to add the
> > -			 * page back to the list of reclaimable pages.
> > +			/* The owner is freeing the page, remove it from the
> > +			 * LRU list
> >  			 */
>
> Please fix comment style.

Sure

> >  			sgx_epc_page_reset_state(epc_page);
> > +			list_del_init(&epc_page->list);
>
> Is this still needed?  It seems list_del_init() has been done when the  
> EPC page
> is taken off from the global active list?

Good catch. I'll remove it.

Thanks
Haitao