Merge in v2.6.14 by hand

9 files changed, 55 insertions, 40 deletions

diff --git a/include/asm-alpha/atomic.h b/include/asm-alpha/atomic.h
index 1b383e3cb68c..20ac3d95ecd9 100644
--- a/include/asm-alpha/atomic.h
+++ b/include/asm-alpha/atomic.h
@@ -1,6 +1,8 @@
 #ifndef _ALPHA_ATOMIC_H
 #define _ALPHA_ATOMIC_H
 
+#include <asm/barrier.h>
+
 /*
  * Atomic operations that C can't guarantee us.  Useful for
  * resource counting etc...
@@ -100,18 +102,19 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
 static __inline__ long atomic_add_return(int i, atomic_t * v)
 {
         long temp, result;
+        smp_mb();
         __asm__ __volatile__(
         "1:     ldl_l %0,%1\n"
         "       addl %0,%3,%2\n"
         "       addl %0,%3,%0\n"
         "       stl_c %0,%1\n"
         "       beq %0,2f\n"
-        "       mb\n"
         ".subsection 2\n"
         "2:     br 1b\n"
         ".previous"
         :"=&r" (temp), "=m" (v->counter), "=&r" (result)
         :"Ir" (i), "m" (v->counter) : "memory");
+        smp_mb();
         return result;
 }
 
@@ -120,54 +123,57 @@ static __inline__ long atomic_add_return(int i, atomic_t * v)
 static __inline__ long atomic64_add_return(long i, atomic64_t * v)
 {
         long temp, result;
+        smp_mb();
         __asm__ __volatile__(
         "1:     ldq_l %0,%1\n"
         "       addq %0,%3,%2\n"
         "       addq %0,%3,%0\n"
         "       stq_c %0,%1\n"
         "       beq %0,2f\n"
-        "       mb\n"
         ".subsection 2\n"
         "2:     br 1b\n"
         ".previous"
         :"=&r" (temp), "=m" (v->counter), "=&r" (result)
         :"Ir" (i), "m" (v->counter) : "memory");
+        smp_mb();
         return result;
 }
 
 static __inline__ long atomic_sub_return(int i, atomic_t * v)
 {
         long temp, result;
+        smp_mb();
         __asm__ __volatile__(
         "1:     ldl_l %0,%1\n"
         "       subl %0,%3,%2\n"
         "       subl %0,%3,%0\n"
         "       stl_c %0,%1\n"
         "       beq %0,2f\n"
-        "       mb\n"
         ".subsection 2\n"
         "2:     br 1b\n"
         ".previous"
         :"=&r" (temp), "=m" (v->counter), "=&r" (result)
         :"Ir" (i), "m" (v->counter) : "memory");
+        smp_mb();
         return result;
 }
 
 static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
 {
         long temp, result;
+        smp_mb();
         __asm__ __volatile__(
         "1:     ldq_l %0,%1\n"
         "       subq %0,%3,%2\n"
         "       subq %0,%3,%0\n"
         "       stq_c %0,%1\n"
         "       beq %0,2f\n"
-        "       mb\n"
         ".subsection 2\n"
         "2:     br 1b\n"
         ".previous"
         :"=&r" (temp), "=m" (v->counter), "=&r" (result)
         :"Ir" (i), "m" (v->counter) : "memory");
+        smp_mb();
         return result;
 }
 
diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h
new file mode 100644
index 000000000000..229c83fe77cb
--- /dev/null
+++ b/include/asm-alpha/barrier.h
@@ -0,0 +1,34 @@
+#ifndef __BARRIER_H
+#define __BARRIER_H
+
+#define mb() \
+__asm__ __volatile__("mb": : :"memory")
+
+#define rmb() \
+__asm__ __volatile__("mb": : :"memory")
+
+#define wmb() \
+__asm__ __volatile__("wmb": : :"memory")
+
+#define read_barrier_depends() \
+__asm__ __volatile__("mb": : :"memory")
+
+#ifdef CONFIG_SMP
+#define smp_mb()        mb()
+#define smp_rmb()       rmb()
+#define smp_wmb()       wmb()
+#define smp_read_barrier_depends()      read_barrier_depends()
+#else
+#define smp_mb()        barrier()
+#define smp_rmb()       barrier()
+#define smp_wmb()       barrier()
+#define smp_read_barrier_depends()      barrier()
+#endif
+
+#define set_mb(var, value) \
+do { var = value; mb(); } while (0)
+
+#define set_wmb(var, value) \
+do { var = value; wmb(); } while (0)
+
+#endif          /* __BARRIER_H */
diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index bdb4d66418f1..050e86d12891 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -4,6 +4,7 @@
 #include <linux/config.h>
 #include <asm/pal.h>
 #include <asm/page.h>
+#include <asm/barrier.h>
 
 /*
  * System defines.. Note that this is included both from .c and .S
@@ -139,36 +140,6 @@ extern void halt(void) __attribute__((noreturn));
 struct task_struct;
 extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*);
 
-#define mb() \
-__asm__ __volatile__("mb": : :"memory")
-
-#define rmb() \
-__asm__ __volatile__("mb": : :"memory")
-
-#define wmb() \
-__asm__ __volatile__("wmb": : :"memory")
-
-#define read_barrier_depends() \
-__asm__ __volatile__("mb": : :"memory")
-
-#ifdef CONFIG_SMP
-#define smp_mb()        mb()
-#define smp_rmb()       rmb()
-#define smp_wmb()       wmb()
-#define smp_read_barrier_depends()      read_barrier_depends()
-#else
-#define smp_mb()        barrier()
-#define smp_rmb()       barrier()
-#define smp_wmb()       barrier()
-#define smp_read_barrier_depends()      barrier()
-#endif
-
-#define set_mb(var, value) \
-do { var = value; mb(); } while (0)
-
-#define set_wmb(var, value) \
-do { var = value; wmb(); } while (0)
-
 #define imb() \
 __asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory")
 
diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h
index aad7aad026b3..e007dd990da5 100644
--- a/include/asm-arm/bitops.h
+++ b/include/asm-arm/bitops.h
@@ -347,7 +347,6 @@ static inline unsigned long __ffs(unsigned long word)
  * the clz instruction for much better code efficiency.
  */
 
-static __inline__ int generic_fls(int x);
 #define fls(x) \
         ( __builtin_constant_p(x) ? generic_fls(x) : \
           ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )
diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h
index 5a82a6762c21..eeb3088a1c9e 100644
--- a/include/asm-x86_64/pci.h
+++ b/include/asm-x86_64/pci.h
@@ -50,10 +50,10 @@ extern int iommu_setup(char *opt);
  * address space.  The networking and block device layers use
  * this boolean for bounce buffer decisions
  *
- * On x86-64 it mostly equals, but we set it to zero to tell some subsystems
- * that an hard or soft IOMMU is available.
+ * On AMD64 it mostly equals, but we set it to zero to tell some subsystems
+ * that an IOMMU is available.
  */
-#define PCI_DMA_BUS_IS_PHYS 0
+#define PCI_DMA_BUS_IS_PHYS     (no_iommu ? 1 : 0)
 
 /*
  * x86-64 always supports DAC, but sometimes it is useful to force
diff --git a/include/linux/idr.h b/include/linux/idr.h
index ca3b7e462576..3d5de45f961b 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -75,4 +75,5 @@ int idr_pre_get(struct idr *idp, unsigned gfp_mask);
 int idr_get_new(struct idr *idp, void *ptr, int *id);
 int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
 void idr_remove(struct idr *idp, int id);
+void idr_destroy(struct idr *idp);
 void idr_init(struct idr *idp);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index f74ed9462475..71834f05504f 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -723,6 +723,7 @@
 #define PCI_DEVICE_ID_HP_DIVA_EVEREST   0x1282
 #define PCI_DEVICE_ID_HP_DIVA_AUX       0x1290
 #define PCI_DEVICE_ID_HP_DIVA_RMP3      0x1301
+#define PCI_DEVICE_ID_HP_DIVA_HURRICANE 0x132a
 #define PCI_DEVICE_ID_HP_CISS           0x3210
 #define PCI_DEVICE_ID_HP_CISSA          0x3220
 #define PCI_DEVICE_ID_HP_CISSB          0x3222
@@ -2696,6 +2697,7 @@
 
 #define PCI_SUBVENDOR_ID_EXSYS          0xd84d
 #define PCI_SUBDEVICE_ID_EXSYS_4014     0x4014
+#define PCI_SUBDEVICE_ID_EXSYS_4055     0x4055
 
 #define PCI_VENDOR_ID_TIGERJET          0xe159
 #define PCI_DEVICE_ID_TIGERJET_300      0x0001
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 9dbcd9e51c00..30bb4a893237 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -171,7 +171,7 @@ typedef struct {
         ax25_address            calls[AX25_MAX_DIGIS];
         unsigned char           repeated[AX25_MAX_DIGIS];
         unsigned char           ndigi;
-        char                    lastrepeat;
+        signed char             lastrepeat;
 } ax25_digi;
 
 typedef struct ax25_route {
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index f45c37d89cf7..c7a959428b4f 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -254,8 +254,10 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
 {
         if (skb->protocol == ntohs(ETH_P_802_2))
                 memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
-        else if (skb->protocol == ntohs(ETH_P_TR_802_2))
+        else if (skb->protocol == ntohs(ETH_P_TR_802_2)) {
                 memcpy(sa, tr_hdr(skb)->saddr, ETH_ALEN);
+                *sa &= 0x7F;
+        }
 }
 
 /**