Re: [PATCH v2 3/4] fix vmap_udmabuf error page set

2024-08-11 Thread Huan Yang
在 2024/8/10 10:39, Kasireddy, Vivek 写道: [Some people who received this message don't often get email from vivek.kasire...@intel.com. Learn why this is important at https://aka.ms/LearnAboutSenderIdentification ] Hi Huan, Currently vmap_udmabuf set page's array by each folio. But, ubuf->fol

RE: [PATCH v2 3/4] fix vmap_udmabuf error page set

2024-08-09 Thread Kasireddy, Vivek
Hi Huan, > > Currently vmap_udmabuf set page's array by each folio. > But, ubuf->folios is only contain's the folio's head page. > > That mean we repeatedly mapped the folio head page to the vmalloc area. > > This patch fix it, set each folio's page correct, so that pages array > contains right