Use own memory pool of 128K until further, hence that works the best.

Sponsored by:	DARPA, AFRL

sys/boot/usb/Makefile

@@ -53,10 +53,9 @@ CFLAGS+=	-I${.CURDIR}
 CFLAGS+=	-I${.CURDIR}/../common
 CFLAGS+=	-g
 CFLAGS+=	-DUSB_MSCTEST_BULK_SIZE=65536
-CFLAGS+=	-DUSB_POOL_SIZE=262144
+CFLAGS+=	-DUSB_POOL_SIZE=131072
 CFLAGS+=	-fno-pic
 CFLAGS+=	-DHAVE_ENDIAN_DEFS
-CFLAGS+=	-DHAVE_MALLOC
 
 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
 CFLAGS+=	-march=i386

sys/boot/usb/bsd_usbloader_test.c

@@ -37,6 +37,7 @@ extern void usb_uninit(void);
 
 #define	hz 1000
 
+#ifdef HAVE_MALLOC
 void *
 usb_malloc(size_t size)
 {
@@ -48,6 +49,7 @@ usb_free(void *ptr)
 {
 	free(ptr);
 }
+#endif
 
 void
 DELAY(unsigned int delay)