Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

11 files changed, 54 insertions, 23 deletions

diff --git a/include/asm-arm/arch-ebsa110/io.h b/include/asm-arm/arch-ebsa110/io.h
index ae048441c9ed..722c5e086285 100644
--- a/include/asm-arm/arch-ebsa110/io.h
+++ b/include/asm-arm/arch-ebsa110/io.h
@@ -27,9 +27,9 @@ void __outw(u16 val, unsigned int port);
 u32 __inl(unsigned int port);
 void __outl(u32 val, unsigned int port);
 
-u8  __readb(void __iomem *addr);
-u16 __readw(void __iomem *addr);
-u32 __readl(void __iomem *addr);
+u8  __readb(const volatile void __iomem *addr);
+u16 __readw(const volatile void __iomem *addr);
+u32 __readl(const volatile void __iomem *addr);
 
 void __writeb(u8  val, void __iomem *addr);
 void __writew(u16 val, void __iomem *addr);
@@ -64,8 +64,14 @@ void __writel(u32 val, void __iomem *addr);
 #define writew(v,b)		__writew(v,b)
 #define writel(v,b)		__writel(v,b)
 
-#define __arch_ioremap(cookie,sz,c)	((void __iomem *)(cookie))
-#define __arch_iounmap(cookie)		do { } while (0)
+static inline void __iomem *__arch_ioremap(unsigned long cookie, size_t size,
+					   unsigned int flags)
+{
+	return (void __iomem *)cookie;
+}
+
+#define __arch_ioremap		__arch_ioremap
+#define __arch_iounmap(cookie)	do { } while (0)
 
 extern void insb(unsigned int port, void *buf, int sz);
 extern void insw(unsigned int port, void *buf, int sz);
diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h
index 55eb4dc3253d..666617711c81 100644
--- a/include/asm-arm/dma-mapping.h
+++ b/include/asm-arm/dma-mapping.h
@@ -12,6 +12,10 @@
  * uncached, unwrite-buffered mapped memory space for use with DMA
  * devices.  This is the "generic" version.  The PCI specific version
  * is in pci.h
+ *
+ * Note: Drivers should NOT use this function directly, as it will break
+ * platforms with CONFIG_DMABOUNCE.
+ * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
  */
 extern void consistent_sync(void *kaddr, size_t size, int rw);
 
diff --git a/include/asm-mips/mach-au1x00/au1xxx_ide.h b/include/asm-mips/mach-au1x00/au1xxx_ide.h
index 301e71300779..e9fa252f8a3f 100644
--- a/include/asm-mips/mach-au1x00/au1xxx_ide.h
+++ b/include/asm-mips/mach-au1x00/au1xxx_ide.h
@@ -170,10 +170,8 @@ int __init auide_probe(void);
         static int auide_dma_host_on(ide_drive_t *drive);
         static int auide_dma_lostirq(ide_drive_t *drive);
         static int auide_dma_on(ide_drive_t *drive);
-        static void auide_ddma_tx_callback(int irq, void *param,
-                                           struct pt_regs *regs);
-        static void auide_ddma_rx_callback(int irq, void *param,
-                                           struct pt_regs *regs);
+        static void auide_ddma_tx_callback(int irq, void *param);
+        static void auide_ddma_rx_callback(int irq, void *param);
         static int auide_dma_off_quietly(ide_drive_t *drive);
 #endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
 
diff --git a/include/asm-parisc/semaphore.h b/include/asm-parisc/semaphore.h
index c9ee41cd0707..d45827a21f94 100644
--- a/include/asm-parisc/semaphore.h
+++ b/include/asm-parisc/semaphore.h
@@ -115,7 +115,8 @@ extern __inline__ int down_interruptible(struct semaphore * sem)
  */
 extern __inline__ int down_trylock(struct semaphore * sem)
 {
-	int flags, count;
+	unsigned long flags;
+	int count;
 
 	spin_lock_irqsave(&sem->sentry, flags);
 	count = sem->count - 1;
@@ -131,7 +132,8 @@ extern __inline__ int down_trylock(struct semaphore * sem)
  */
 extern __inline__ void up(struct semaphore * sem)
 {
-	int flags;
+	unsigned long flags;
+
 	spin_lock_irqsave(&sem->sentry, flags);
 	if (sem->count < 0) {
 		__up(sem);
diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h
index a78285010d62..4cff977ad526 100644
--- a/include/asm-powerpc/time.h
+++ b/include/asm-powerpc/time.h
@@ -39,10 +39,6 @@ extern void generic_calibrate_decr(void);
 extern void wakeup_decrementer(void);
 extern void snapshot_timebase(void);
 
-#ifdef CONFIG_RTC_CLASS
-extern int __init rtc_class_hookup(void);
-#endif
-
 /* Some sane defaults: 125 MHz timebase, 1GHz processor */
 extern unsigned long ppc_proc_freq;
 #define DEFAULT_PROC_FREQ	(DEFAULT_TB_FREQ * 8)
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 03f43e2893a4..21dd56905271 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -191,7 +191,7 @@ struct ip_mc_list
 #define IGMPV3_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
 #define IGMPV3_EXP(thresh, nbmant, nbexp, value) \
 	((value) < (thresh) ? (value) : \
-        ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant+nbexp))) << \
+        ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant))) << \
          (IGMPV3_MASK((value) >> (nbmant), nbexp) + (nbexp))))
 
 #define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 24b611147adb..b9b5e4ba166a 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -30,8 +30,10 @@ extern const char linux_banner[];
 
 #define STACK_MAGIC	0xdeadbeef
 
+#define ALIGN(x,a)		__ALIGN_MASK(x,(typeof(x))(a)-1)
+#define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))
+
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-#define ALIGN(x,a) (((x)+(a)-1UL)&~((a)-1UL))
 #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index f6baecdeecd6..971d1c6dfc4b 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -45,8 +45,10 @@ static inline void exit_task_namespaces(struct task_struct *p)
 {
 	struct nsproxy *ns = p->nsproxy;
 	if (ns) {
-		put_nsproxy(ns);
+		task_lock(p);
 		p->nsproxy = NULL;
+		task_unlock(p);
+		put_nsproxy(ns);
 	}
 }
 #endif
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index b800d2d68b32..8451052ca66f 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -183,13 +183,27 @@ do {								\
 #define read_lock(lock)			_read_lock(lock)
 
 #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+
 #define spin_lock_irqsave(lock, flags)	flags = _spin_lock_irqsave(lock)
 #define read_lock_irqsave(lock, flags)	flags = _read_lock_irqsave(lock)
 #define write_lock_irqsave(lock, flags)	flags = _write_lock_irqsave(lock)
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define spin_lock_irqsave_nested(lock, flags, subclass) \
+	flags = _spin_lock_irqsave_nested(lock, subclass)
+#else
+#define spin_lock_irqsave_nested(lock, flags, subclass) \
+	flags = _spin_lock_irqsave(lock)
+#endif
+
 #else
+
 #define spin_lock_irqsave(lock, flags)	_spin_lock_irqsave(lock, flags)
 #define read_lock_irqsave(lock, flags)	_read_lock_irqsave(lock, flags)
 #define write_lock_irqsave(lock, flags)	_write_lock_irqsave(lock, flags)
+#define spin_lock_irqsave_nested(lock, flags, subclass)	\
+	spin_lock_irqsave(lock, flags)
+
 #endif
 
 #define spin_lock_irq(lock)		_spin_lock_irq(lock)
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index 8828b8155e9c..8a2307ce7296 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -32,6 +32,8 @@ void __lockfunc _read_lock_irq(rwlock_t *lock)		__acquires(lock);
 void __lockfunc _write_lock_irq(rwlock_t *lock)		__acquires(lock);
 unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)
 							__acquires(lock);
+unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclass)
+							__acquires(lock);
 unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
 							__acquires(lock);
 unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
diff --git a/include/net/sock.h b/include/net/sock.h
index ac286a353032..9cdbae2a53a3 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -883,18 +883,23 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb)
 }
 
 /**
- *	sk_filter_release: Release a socket filter
- *	@rcu: rcu_head that contains the sk_filter info to remove
- *
- *	Remove a filter from a socket and release its resources.
+ * 	sk_filter_rcu_free: Free a socket filter
+ *	@rcu: rcu_head that contains the sk_filter to free
  */
- 
 static inline void sk_filter_rcu_free(struct rcu_head *rcu)
 {
 	struct sk_filter *fp = container_of(rcu, struct sk_filter, rcu);
 	kfree(fp);
 }
 
+/**
+ *	sk_filter_release: Release a socket filter
+ *	@sk: socket
+ *	@fp: filter to remove
+ *
+ *	Remove a filter from a socket and release its resources.
+ */
+
 static inline void sk_filter_release(struct sock *sk, struct sk_filter *fp)
 {
 	unsigned int size = sk_filter_len(fp);