On 2023/12/7 11:15, Jakub Kicinski wrote: > On Tue, 5 Dec 2023 19:34:40 +0800 Yunsheng Lin wrote: >> __GFP_DIRECT_RECLAIM is xor'd to avoid >> direct reclaim in skb_page_frag_refill(), but it is not >> xor'd in __page_frag_cache_refill(). > > xor is not the same thing as masking a bit off. You are right. Will use 'mask off', thanks. > The patch itself LGTM. > . >