On 2020/11/24 19:51, Christoph Hellwig wrote: > On Tue, Nov 24, 2020 at 06:45:30PM +0800, Zhen Lei wrote: >> krealloc() may fail to expand the memory space. Add sanity checks to it, >> and WARN() if that really happened. > > What part of the __GFP_NOFAIL semantics isn't clear enough? Oh, sorry, I didn't notice __GFP_NOFAIL flag. > >