14 files changed, 51 insertions, 37 deletions

diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig
index 541520912c55..164e2814ae78 100644
--- a/arch/avr32/configs/atngw100_defconfig
+++ b/arch/avr32/configs/atngw100_defconfig
@@ -892,7 +892,7 @@ CONFIG_DMA_ENGINE=y
 # DMA Clients
 #
 # CONFIG_NET_DMA is not set
-CONFIG_DMATEST=m
+# CONFIG_DMATEST is not set
 # CONFIG_UIO is not set
 
 #
diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig
index 69fce6b6a783..c9dc64832a19 100644
--- a/arch/avr32/configs/atstk1002_defconfig
+++ b/arch/avr32/configs/atstk1002_defconfig
@@ -964,7 +964,7 @@ CONFIG_DMA_ENGINE=y
 # DMA Clients
 #
 # CONFIG_NET_DMA is not set
-CONFIG_DMATEST=m
+# CONFIG_DMATEST is not set
 # CONFIG_UIO is not set
 
 #
diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig
index 5477ed3183b4..29ea1327b498 100644
--- a/arch/avr32/configs/atstk1003_defconfig
+++ b/arch/avr32/configs/atstk1003_defconfig
@@ -882,7 +882,7 @@ CONFIG_DMA_ENGINE=y
 # DMA Clients
 #
 # CONFIG_NET_DMA is not set
-CONFIG_DMATEST=m
+# CONFIG_DMATEST is not set
 # CONFIG_UIO is not set
 
 #
diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig
index 6c45a3b77aa3..361c31c2af10 100644
--- a/arch/avr32/configs/atstk1006_defconfig
+++ b/arch/avr32/configs/atstk1006_defconfig
@@ -1014,7 +1014,7 @@ CONFIG_DMA_ENGINE=y
 # DMA Clients
 #
 # CONFIG_NET_DMA is not set
-CONFIG_DMATEST=m
+# CONFIG_DMATEST is not set
 # CONFIG_UIO is not set
 # CONFIG_STAGING is not set
 CONFIG_STAGING_EXCLUDE_BUILD=y
diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild
index 3136628ba8d2..219822c8ad18 100644
--- a/arch/avr32/include/asm/Kbuild
+++ b/arch/avr32/include/asm/Kbuild
@@ -1,3 +1,4 @@
 include include/asm-generic/Kbuild.asm
 
+header-y        += swab.h
 header-y        += cachectl.h
diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h
index 7ef3862a73d0..318815107748 100644
--- a/arch/avr32/include/asm/atomic.h
+++ b/arch/avr32/include/asm/atomic.h
@@ -14,9 +14,9 @@
 #ifndef __ASM_AVR32_ATOMIC_H
 #define __ASM_AVR32_ATOMIC_H
 
+#include <linux/types.h>
 #include <asm/system.h>
 
-typedef struct { volatile int counter; } atomic_t;
 #define ATOMIC_INIT(i)  { (i) }
 
 #define atomic_read(v)          ((v)->counter)
diff --git a/arch/avr32/include/asm/bitops.h b/arch/avr32/include/asm/bitops.h
index 1a50b69b1a19..f7dd5f71edf7 100644
--- a/arch/avr32/include/asm/bitops.h
+++ b/arch/avr32/include/asm/bitops.h
@@ -263,6 +263,11 @@ static inline int fls(unsigned long word)
         return 32 - result;
 }
 
+static inline int __fls(unsigned long word)
+{
+        return fls(word) - 1;
+}
+
 unsigned long find_first_zero_bit(const unsigned long *addr,
                                   unsigned long size);
 unsigned long find_next_zero_bit(const unsigned long *addr,
diff --git a/arch/avr32/include/asm/byteorder.h b/arch/avr32/include/asm/byteorder.h
index 8e3af02076dd..2aba64b4e122 100644
--- a/arch/avr32/include/asm/byteorder.h
+++ b/arch/avr32/include/asm/byteorder.h
@@ -4,34 +4,7 @@
 #ifndef __ASM_AVR32_BYTEORDER_H
 #define __ASM_AVR32_BYTEORDER_H
 
-#include <asm/types.h>
-#include <linux/compiler.h>
+#include <asm/swab.h>
+#include <linux/byteorder/big_endian.h>
 
-#define __BIG_ENDIAN
-#define __SWAB_64_THRU_32__
-
-#ifdef __CHECKER__
-extern unsigned long __builtin_bswap_32(unsigned long x);
-extern unsigned short __builtin_bswap_16(unsigned short x);
-#endif
-
-/*
- * avr32-linux-gcc versions earlier than 4.2 improperly sign-extends
- * the result.
- */
-#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2)
-static inline __attribute_const__ __u16 __arch_swab16(__u16 val)
-{
-        return __builtin_bswap_16(val);
-}
-#define __arch_swab16 __arch_swab16
-
-static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
-{
-        return __builtin_bswap_32(val);
-}
-#define __arch_swab32 __arch_swab32
-#endif
-
-#include <linux/byteorder.h>
 #endif /* __ASM_AVR32_BYTEORDER_H */
diff --git a/arch/avr32/include/asm/kdebug.h b/arch/avr32/include/asm/kdebug.h
index ca4f9542365a..f930ce286803 100644
--- a/arch/avr32/include/asm/kdebug.h
+++ b/arch/avr32/include/asm/kdebug.h
@@ -6,6 +6,7 @@ enum die_val {
         DIE_BREAKPOINT,
         DIE_SSTEP,
         DIE_NMI,
+        DIE_OOPS,
 };
 
 #endif /* __ASM_AVR32_KDEBUG_H */
diff --git a/arch/avr32/include/asm/swab.h b/arch/avr32/include/asm/swab.h
new file mode 100644
index 000000000000..a14aa5b46d98
--- /dev/null
+++ b/arch/avr32/include/asm/swab.h
@@ -0,0 +1,35 @@
+/*
+ * AVR32 byteswapping functions.
+ */
+#ifndef __ASM_AVR32_SWAB_H
+#define __ASM_AVR32_SWAB_H
+
+#include <asm/types.h>
+#include <linux/compiler.h>
+
+#define __SWAB_64_THRU_32__
+
+#ifdef __CHECKER__
+extern unsigned long __builtin_bswap_32(unsigned long x);
+extern unsigned short __builtin_bswap_16(unsigned short x);
+#endif
+
+/*
+ * avr32-linux-gcc versions earlier than 4.2 improperly sign-extends
+ * the result.
+ */
+#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2)
+static inline __attribute_const__ __u16 __arch_swab16(__u16 val)
+{
+        return __builtin_bswap_16(val);
+}
+#define __arch_swab16 __arch_swab16
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
+{
+        return __builtin_bswap_32(val);
+}
+#define __arch_swab32 __arch_swab32
+#endif
+
+#endif /* __ASM_AVR32_SWAB_H */
diff --git a/arch/avr32/kernel/init_task.c b/arch/avr32/kernel/init_task.c
index 44058469c6ec..993d56ee3cf3 100644
--- a/arch/avr32/kernel/init_task.c
+++ b/arch/avr32/kernel/init_task.c
@@ -13,7 +13,6 @@
 
 #include <asm/pgtable.h>
 
-static struct fs_struct init_fs = INIT_FS;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 struct mm_struct init_mm = INIT_MM(init_mm);
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index 283481d74a5b..0ff46bf873b0 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -106,7 +106,6 @@ static struct clock_event_device comparator = {
         .features       = CLOCK_EVT_FEAT_ONESHOT,
         .shift          = 16,
         .rating         = 50,
-        .cpumask        = CPU_MASK_CPU0,
         .set_next_event = comparator_next_event,
         .set_mode       = comparator_mode,
 };
@@ -134,6 +133,7 @@ void __init time_init(void)
         comparator.mult = div_sc(counter_hz, NSEC_PER_SEC, comparator.shift);
         comparator.max_delta_ns = clockevent_delta2ns((u32)~0, &comparator);
         comparator.min_delta_ns = clockevent_delta2ns(50, &comparator) + 1;
+        comparator.cpumask = cpumask_of(0);
 
         sysreg_write(COMPARE, 0);
         timer_irqaction.dev_id = &comparator;
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index 0d987373bc01..d547c8df157d 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/bug.h>
+#include <linux/hardirq.h>
 #include <linux/init.h>
 #include <linux/kallsyms.h>
 #include <linux/kdebug.h>
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index fa92ff6d95f7..e819fa69a90e 100644
--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -97,7 +97,6 @@ void __init paging_init(void)
 
         mem_map = NODE_DATA(0)->node_mem_map;
 
-        memset(zero_page, 0, PAGE_SIZE);
         empty_zero_page = virt_to_page(zero_page);
         flush_dcache_page(empty_zero_page);
 }