Merge upstream into 'upstream' branch of netdev-2.6.git.

Hand fix merge conflict in drivers/net/tokenring/Kconfig.

14 files changed, 55 insertions, 57 deletions

diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index c08ce970ff8c..bdb4d66418f1 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -443,22 +443,19 @@ __xchg_u64(volatile long *m, unsigned long val)
    if something tries to do an invalid xchg().  */
 extern void __xchg_called_with_bad_pointer(void);
 
-static inline unsigned long
-__xchg(volatile void *ptr, unsigned long x, int size)
-{
-	switch (size) {
-		case 1:
-			return __xchg_u8(ptr, x);
-		case 2:
-			return __xchg_u16(ptr, x);
-		case 4:
-			return __xchg_u32(ptr, x);
-		case 8:
-			return __xchg_u64(ptr, x);
-	}
-	__xchg_called_with_bad_pointer();
-	return x;
-}
+#define __xchg(ptr, x, size) \
+({ \
+	unsigned long __xchg__res; \
+	volatile void *__xchg__ptr = (ptr); \
+	switch (size) { \
+		case 1: __xchg__res = __xchg_u8(__xchg__ptr, x); break; \
+		case 2: __xchg__res = __xchg_u16(__xchg__ptr, x); break; \
+		case 4: __xchg__res = __xchg_u32(__xchg__ptr, x); break; \
+		case 8: __xchg__res = __xchg_u64(__xchg__ptr, x); break; \
+		default: __xchg_called_with_bad_pointer(); __xchg__res = x; \
+	} \
+	__xchg__res; \
+})
 
 #define xchg(ptr,x)							     \
   ({									     \
diff --git a/include/asm-arm/arch-ixp4xx/timex.h b/include/asm-arm/arch-ixp4xx/timex.h
index 38c9d77d3727..3745e35cc030 100644
--- a/include/asm-arm/arch-ixp4xx/timex.h
+++ b/include/asm-arm/arch-ixp4xx/timex.h
@@ -7,7 +7,9 @@
 
 /*
  * We use IXP425 General purpose timer for our timer needs, it runs at 
- * 66.66... MHz
+ * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the
+ * timer register ignores the bottom 2 bits of the LATCH value.
  */
-#define CLOCK_TICK_RATE (66666666)
+#define FREQ 66666666
+#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
 
diff --git a/include/asm-arm/bug.h b/include/asm-arm/bug.h
index 24d11672eb60..7fb02138f585 100644
--- a/include/asm-arm/bug.h
+++ b/include/asm-arm/bug.h
@@ -5,7 +5,7 @@
 
 #ifdef CONFIG_BUG
 #ifdef CONFIG_DEBUG_BUGVERBOSE
-extern volatile void __bug(const char *file, int line, void *data);
+extern void __bug(const char *file, int line, void *data) __attribute__((noreturn));
 
 /* give file/line information */
 #define BUG()		__bug(__FILE__, __LINE__, NULL)
diff --git a/include/asm-arm/cpu-multi32.h b/include/asm-arm/cpu-multi32.h
index ff48022e4720..4679f63688e9 100644
--- a/include/asm-arm/cpu-multi32.h
+++ b/include/asm-arm/cpu-multi32.h
@@ -31,7 +31,7 @@ extern struct processor {
 	/*
 	 * Special stuff for a reset
 	 */
-	volatile void (*reset)(unsigned long addr);
+	void (*reset)(unsigned long addr) __attribute__((noreturn));
 	/*
 	 * Idle the processor
 	 */
diff --git a/include/asm-arm/cpu-single.h b/include/asm-arm/cpu-single.h
index b5ec5d54665d..6723e67244fa 100644
--- a/include/asm-arm/cpu-single.h
+++ b/include/asm-arm/cpu-single.h
@@ -41,4 +41,4 @@ extern int cpu_do_idle(void);
 extern void cpu_dcache_clean_area(void *, int);
 extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
 extern void cpu_set_pte(pte_t *ptep, pte_t pte);
-extern volatile void cpu_reset(unsigned long addr);
+extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h
index 491e9d1fc538..54e7637a326c 100644
--- a/include/asm-ia64/io.h
+++ b/include/asm-ia64/io.h
@@ -120,14 +120,6 @@ static inline void ___ia64_mmiowb(void)
 	ia64_mfa();
 }
 
-static inline const unsigned long
-__ia64_get_io_port_base (void)
-{
-	extern unsigned long ia64_iobase;
-
-	return ia64_iobase;
-}
-
 static inline void*
 __ia64_mk_io_addr (unsigned long port)
 {
diff --git a/include/asm-m32r/smp.h b/include/asm-m32r/smp.h
index b9a20cdad65f..7885b7df84a2 100644
--- a/include/asm-m32r/smp.h
+++ b/include/asm-m32r/smp.h
@@ -61,9 +61,7 @@ extern physid_mask_t phys_cpu_present_map;
  * Some lowlevel functions might want to know about
  * the real CPU ID <-> CPU # mapping.
  */
-extern volatile int physid_2_cpu[NR_CPUS];
 extern volatile int cpu_2_physid[NR_CPUS];
-#define physid_to_cpu(physid)	physid_2_cpu[physid]
 #define cpu_to_physid(cpu_id)	cpu_2_physid[cpu_id]
 
 #define raw_smp_processor_id()	(current_thread_info()->cpu)
diff --git a/include/asm-ppc/time.h b/include/asm-ppc/time.h
index ce09b47fa819..321fb75b5f22 100644
--- a/include/asm-ppc/time.h
+++ b/include/asm-ppc/time.h
@@ -58,7 +58,7 @@ static __inline__ void set_dec(unsigned int val)
 /* Accessor functions for the timebase (RTC on 601) registers. */
 /* If one day CONFIG_POWER is added just define __USE_RTC as 1 */
 #ifdef CONFIG_6xx
-extern __inline__ int const __USE_RTC(void) {
+extern __inline__ int __attribute_pure__ __USE_RTC(void) {
 	return (mfspr(SPRN_PVR)>>16) == 1;
 }
 #else
diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h
index a7f43a251f81..3e3bfe6a8fa8 100644
--- a/include/asm-s390/uaccess.h
+++ b/include/asm-s390/uaccess.h
@@ -149,11 +149,11 @@ struct exception_table_entry
 })
 #endif
 
-#ifndef __CHECKER__
 #define __put_user(x, ptr) \
 ({								\
 	__typeof__(*(ptr)) __x = (x);				\
 	int __pu_err;						\
+        __chk_user_ptr(ptr);                                    \
 	switch (sizeof (*(ptr))) {				\
 	case 1:							\
 	case 2:							\
@@ -167,14 +167,6 @@ struct exception_table_entry
 	 }							\
 	__pu_err;						\
 })
-#else
-#define __put_user(x, ptr)			\
-({						\
-	void __user *p;				\
-	p = (ptr);				\
-	0;					\
-})
-#endif
 
 #define put_user(x, ptr)					\
 ({								\
@@ -213,11 +205,11 @@ extern int __put_user_bad(void) __attribute__((noreturn));
 })
 #endif
 
-#ifndef __CHECKER__
 #define __get_user(x, ptr)					\
 ({								\
 	__typeof__(*(ptr)) __x;					\
 	int __gu_err;						\
+        __chk_user_ptr(ptr);                                    \
 	switch (sizeof(*(ptr))) {				\
 	case 1:							\
 	case 2:							\
@@ -232,15 +224,6 @@ extern int __put_user_bad(void) __attribute__((noreturn));
 	(x) = __x;						\
 	__gu_err;						\
 })
-#else
-#define __get_user(x, ptr)			\
-({						\
-	void __user *p;				\
-	p = (ptr);				\
-	0;					\
-})
-#endif
-
 
 #define get_user(x, ptr)					\
 ({								\
diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h
index 352d9943661a..c94d8b3991bd 100644
--- a/include/asm-sparc64/thread_info.h
+++ b/include/asm-sparc64/thread_info.h
@@ -68,6 +68,9 @@ struct thread_info {
 
 	struct restart_block	restart_block;
 
+	struct pt_regs		*kern_una_regs;
+	unsigned int		kern_una_insn;
+
 	unsigned long		fpregs[0] __attribute__ ((aligned(64)));
 };
 
@@ -103,6 +106,8 @@ struct thread_info {
 #define TI_PCR		0x00000490
 #define TI_CEE_STUFF	0x00000498
 #define TI_RESTART_BLOCK 0x000004a0
+#define TI_KUNA_REGS	0x000004c8
+#define TI_KUNA_INSN	0x000004d0
 #define TI_FPREGS	0x00000500
 
 /* We embed this in the uppermost byte of thread_info->flags */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index f9adf75fd9b4..67e6732d4fdc 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -993,8 +993,8 @@ struct inode_operations {
 	int (*rename) (struct inode *, struct dentry *,
 			struct inode *, struct dentry *);
 	int (*readlink) (struct dentry *, char __user *,int);
-	int (*follow_link) (struct dentry *, struct nameidata *);
-	void (*put_link) (struct dentry *, struct nameidata *);
+	void * (*follow_link) (struct dentry *, struct nameidata *);
+	void (*put_link) (struct dentry *, struct nameidata *, void *);
 	void (*truncate) (struct inode *);
 	int (*permission) (struct inode *, int, struct nameidata *);
 	int (*setattr) (struct dentry *, struct iattr *);
@@ -1602,8 +1602,8 @@ extern struct file_operations generic_ro_fops;
 extern int vfs_readlink(struct dentry *, char __user *, int, const char *);
 extern int vfs_follow_link(struct nameidata *, const char *);
 extern int page_readlink(struct dentry *, char __user *, int);
-extern int page_follow_link_light(struct dentry *, struct nameidata *);
-extern void page_put_link(struct dentry *, struct nameidata *);
+extern void *page_follow_link_light(struct dentry *, struct nameidata *);
+extern void page_put_link(struct dentry *, struct nameidata *, void *);
 extern int page_symlink(struct inode *inode, const char *symname, int len);
 extern struct inode_operations page_symlink_inode_operations;
 extern int generic_readlink(struct dentry *, char __user *, int);
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 828a3a93dda1..3696f988a9f1 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -139,11 +139,25 @@ enum {
 #define AX25_DEF_DS_TIMEOUT	(3 * 60 * HZ)		/* DAMA timeout 3 minutes */
 
 typedef struct ax25_uid_assoc {
-	struct ax25_uid_assoc	*next;
+	struct hlist_node	uid_node;
+	atomic_t		refcount;
 	uid_t			uid;
 	ax25_address		call;
 } ax25_uid_assoc;
 
+#define ax25_uid_for_each(__ax25, node, list) \
+	hlist_for_each_entry(__ax25, node, list, uid_node)
+
+#define ax25_uid_hold(ax25) \
+	atomic_inc(&((ax25)->refcount))
+
+static inline void ax25_uid_put(ax25_uid_assoc *assoc)
+{
+	if (atomic_dec_and_test(&assoc->refcount)) {
+		kfree(assoc);
+	}
+}
+
 typedef struct {
 	ax25_address		calls[AX25_MAX_DIGIS];
 	unsigned char		repeated[AX25_MAX_DIGIS];
@@ -376,7 +390,7 @@ extern unsigned long ax25_display_timer(struct timer_list *);
 
 /* ax25_uid.c */
 extern int  ax25_uid_policy;
-extern ax25_address *ax25_findbyuid(uid_t);
+extern ax25_uid_assoc *ax25_findbyuid(uid_t);
 extern int  ax25_uid_ioctl(int, struct sockaddr_ax25 *);
 extern struct file_operations ax25_uid_fops;
 extern void ax25_uid_free(void);
diff --git a/include/net/sock.h b/include/net/sock.h
index a1042d08becd..e9b1dbab90d0 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -384,6 +384,11 @@ enum sock_flags {
 	SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */
 };
 
+static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
+{
+	nsk->sk_flags = osk->sk_flags;
+}
+
 static inline void sock_set_flag(struct sock *sk, enum sock_flags flag)
 {
 	__set_bit(flag, &sk->sk_flags);
diff --git a/include/sound/core.h b/include/sound/core.h
index 38b357fc8958..f72b3ef515e2 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -360,11 +360,13 @@ int snd_device_free_all(snd_card_t *card, snd_device_cmd_t cmd);
 
 /* isadma.c */
 
+#ifdef CONFIG_ISA_DMA_API
 #define DMA_MODE_NO_ENABLE	0x0100
 
 void snd_dma_program(unsigned long dma, unsigned long addr, unsigned int size, unsigned short mode);
 void snd_dma_disable(unsigned long dma);
 unsigned int snd_dma_pointer(unsigned long dma, unsigned int size);
+#endif
 
 /* misc.c */