Hi Mel, To be frank, I don't quite understand this build failure.. tree: next/akpm akpm head: 37e2ad4953983527f7bdb6831bf478eedcc84082 commit: 799dc3a908b1df8b766c35aefc24c1b5356aa051 [129/309] netvm: allow skb allocation to use PFMEMALLOC reserves config: parisc-defconfig (attached as .config) All related error/warning messages: net/core/sock.c:274:36: error: initializer element is not constant net/core/sock.c:274:36: error: (near initialization for 'memalloc_socks') net/core/sock.c:274:36: error: initializer element is not constant vim +274 net/core/sock.c 271 int sysctl_optmem_max __read_mostly = sizeof(unsigned long)*(2*UIO_MAXIOV+512); 272 EXPORT_SYMBOL(sysctl_optmem_max); 273 > 274 struct static_key memalloc_socks = STATIC_KEY_INIT_FALSE; 275 EXPORT_SYMBOL_GPL(memalloc_socks); 276 277 /** --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation