On Thu, Apr 09, 2020 at 12:06:45PM +0800, Hillf Danton wrote: > > - const gfp_t flags = __GFP_NOWARN | __GFP_ZERO; > > + const gfp_t gfp = __GFP_NOWARN | __GFP_ZERO; > > + > > + return __vmalloc_node_range(size, align, VMALLOC_START, VMALLOC_END, > > + gfp | GFP_KERNEL | __GFP_RETRY_MAYFAIL, PAGE_KERNEL, > > Dunno if __GFP_ZERO needs to be added to match the current > vmalloc_user_node_flags(). __GFP_ZERO is already included in "gfp".