diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c
index 0851eb1e919e8dfbf4d7deab9e29ddce9acd8274..2751b3a8a66f447b238a5df4681569f22f0e39d4 100644
--- a/arch/s390/boot/compressed/misc.c
+++ b/arch/s390/boot/compressed/misc.c
@@ -133,11 +133,12 @@ unsigned long decompress_kernel(void)
 	unsigned long output_addr;
 	unsigned char *output;
 
-	check_ipl_parmblock((void *) 0, (unsigned long) output + SZ__bss_start);
+	output_addr = ((unsigned long) &_end + HEAP_SIZE + 4095UL) & -4096UL;
+	check_ipl_parmblock((void *) 0, output_addr + SZ__bss_start);
 	memset(&_bss, 0, &_ebss - &_bss);
 	free_mem_ptr = (unsigned long)&_end;
 	free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
-	output = (unsigned char *) ((free_mem_end_ptr + 4095UL) & -4096UL);
+	output = (unsigned char *) output_addr;
 
 #ifdef CONFIG_BLK_DEV_INITRD
 	/*
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 76daea117181e9df886da524ebfb4147f54ff84a..5c5ba10384c2ee824065f5ae2ee8ac92a7cf3ab6 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -36,14 +36,19 @@
 
 static inline int atomic_read(const atomic_t *v)
 {
-	barrier();
-	return v->counter;
+	int c;
+
+	asm volatile(
+		"	l	%0,%1\n"
+		: "=d" (c) : "Q" (v->counter));
+	return c;
 }
 
 static inline void atomic_set(atomic_t *v, int i)
 {
-	v->counter = i;
-	barrier();
+	asm volatile(
+		"	st	%1,%0\n"
+		: "=Q" (v->counter) : "d" (i));
 }
 
 static inline int atomic_add_return(int i, atomic_t *v)
@@ -128,14 +133,19 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 
 static inline long long atomic64_read(const atomic64_t *v)
 {
-	barrier();
-	return v->counter;
+	long long c;
+
+	asm volatile(
+		"	lg	%0,%1\n"
+		: "=d" (c) : "Q" (v->counter));
+	return c;
 }
 
 static inline void atomic64_set(atomic64_t *v, long long i)
 {
-	v->counter = i;
-	barrier();
+	asm volatile(
+		"	stg	%1,%0\n"
+		: "=Q" (v->counter) : "d" (i));
 }
 
 static inline long long atomic64_add_return(long long i, atomic64_t *v)
diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h
index 24aafa68b64367a8ff1e68c91981d15c2ee51afd..2a30d5ac0667aa6285eef8c3bb95a86ad04db809 100644
--- a/arch/s390/include/asm/cache.h
+++ b/arch/s390/include/asm/cache.h
@@ -13,6 +13,7 @@
 
 #define L1_CACHE_BYTES     256
 #define L1_CACHE_SHIFT     8
+#define NET_SKB_PAD	   32
 
 #define __read_mostly __attribute__((__section__(".data..read_mostly")))
 
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 318672d05563391fb93849d327c729564b24174b..a9fe23d5bd0f73417ab4f51013ec2654bce7d185 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -72,7 +72,7 @@ static struct dasd_discipline dasd_eckd_discipline;
 static struct ccw_device_id dasd_eckd_ids[] = {
 	{ CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), .driver_info = 0x1},
 	{ CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), .driver_info = 0x2},
-	{ CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), .driver_info = 0x3},
+	{ CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3380, 0), .driver_info = 0x3},
 	{ CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), .driver_info = 0x4},
 	{ CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), .driver_info = 0x5},
 	{ CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), .driver_info = 0x6},