<...2nd part>
From: Jason Gunthorpe jgg@nvidia.com Sent: Tuesday, November 8, 2022 8:49 AM
+/* pfn_reader_user is just the pin_user_pages() path */ +struct pfn_reader_user {
- struct page **upages;
- size_t upages_len;
- unsigned long upages_start;
- unsigned long upages_end;
- unsigned int gup_flags;
- int locked;
document what locked==-1/0/1 means
+/* This is the "modern" and faster accounting method used by io_uring */
double spaces before 'and'
+/* Process a single span in the access_itree */
in all storages.