Matthew Wilcox <willy@infradead.org> 于2023年11月20日周一 05:12写道:>> On Mon, Nov 20, 2023 at 03:47:32AM +0800, Kairui Song wrote:> > page = swapin_readahead(entry, GFP_HIGHUSER_MOVABLE,> > vmf, &cache_result);> > - if (page) {> > + if (PTR_ERR(page) == -EBUSY) {>> if (page == ERR_PTR(-EBUSY)) {>Thanks, I'll fix this.