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So, should we > drop __GFP_NORETRY as well? GFP_NOWAIT does not include __GFP_NORETRY: #define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM | __GFP_NOWARN) GFP_NOWAIT tells the memory manager to only wake up kswapd to perform memory reclamation, not to perform direct memory reclaim.  Even if the request fails, no error message is printed. Best regards, Qianfeng > > Mikulas >