HFI1: make kmalloc caches per-CPU and pre-allocate at boot time

kernel/syscall.c

@@ -484,14 +484,12 @@ long do_syscall(struct syscall_request *req, int cpu, int pid)
 		if ((cpu_local_var(current)->proc->mcexec_flags & MCEXEC_HFI1) &&
 				res.private_data &&
 				!strncmp((const char *)req->args[0], "/dev/hfi", 8)) {
-			extern void hfi1_txreq_prealloc(void);
 
 			thread->proc->fd_priv_table[rc] = res.private_data;
 			dkprintf("%s: PID: %d, open fd: %d, filename: "
 					"%s, private_data: 0x%lx\n",
 					__FUNCTION__, thread->proc->pid,
 					rc, req->args[0], res.private_data);
-			hfi1_txreq_prealloc();
 		}
 	}