On Wed, Jul 17, 2024 at 08:19:26PM -0700, Christoph Hellwig wrote: > > +extern void *kvrealloc_noprof(const void *p, size_t size, gfp_t flags) __realloc_size(2); > > Please drop the extern while you're at it and move the __realloc_size > attribute to a separate line. Will do. > > > +static gfp_t to_kmalloc_flags(gfp_t flags, size_t size) > > +{ > > + if (size > PAGE_SIZE) { > > + flags |= __GFP_NOWARN; > > + > > + if (!(flags & __GFP_RETRY_MAYFAIL)) > > + flags |= __GFP_NORETRY; > > + > > + /* nofail semantic is implemented by the vmalloc fallback */ > > + flags &= ~__GFP_NOFAIL; > > + } > > + > > + return flags; > > The name for this function sounds a bit odd. Maybe kmalloc_gfp_adjust > instead? Also the comment explaining these flags tweaks should move > from the caller to this function. kmalloc_gfp_adjust() sounds good to me. I will rename it and move the comment up.