3 files changed, 38 insertions, 6 deletions

diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index fb519a1e49bd..95713f397357 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -116,6 +116,7 @@ struct spu {
         struct list_head list;
         struct list_head sched_list;
         int number;
+        int nid;
         u32 isrc;
         u32 node;
         u64 flags;
diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index 4cf340ccb4cd..19c575f39164 100644
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -3,6 +3,9 @@
 #ifdef __KERNEL__
 
 
+struct sys_device;
+struct device_node;
+
 #ifdef CONFIG_NUMA
 
 #include <asm/mmzone.h>
@@ -26,6 +29,8 @@ static inline int node_to_first_cpu(int node)
         return first_cpu(tmp);
 }
 
+int of_node_to_nid(struct device_node *device);
+
 #define pcibus_to_node(node)    (-1)
 #define pcibus_to_cpumask(bus)  (cpu_online_map)
 
@@ -56,10 +61,29 @@ static inline int node_to_first_cpu(int node)
 
 extern void __init dump_numa_cpu_topology(void);
 
+extern int sysfs_add_device_to_node(struct sys_device *dev, int nid);
+extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid);
+
 #else
 
+static inline int of_node_to_nid(struct device_node *device)
+{
+        return 0;
+}
+
 static inline void dump_numa_cpu_topology(void) {}
 
+static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid)
+{
+        return 0;
+}
+
+static inline void sysfs_remove_device_from_node(struct sys_device *dev,
+                                                int nid)
+{
+}
+
+
 #include <asm-generic/topology.h>
 
 #endif /* CONFIG_NUMA */
diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h
index 3872e924cdd6..d83fc29c2bbf 100644
--- a/include/asm-powerpc/uaccess.h
+++ b/include/asm-powerpc/uaccess.h
@@ -7,6 +7,7 @@
 #include <linux/sched.h>
 #include <linux/errno.h>
 #include <asm/processor.h>
+#include <asm/page.h>
 
 #define VERIFY_READ     0
 #define VERIFY_WRITE    1
@@ -179,9 +180,11 @@ do {								\
 #define __put_user_nocheck(x, ptr, size)                        \
 ({                                                              \
         long __pu_err;                                          \
-        might_sleep();                                          \
+        __typeof__(*(ptr)) __user *__pu_addr = (ptr);           \
+        if (!is_kernel_addr((unsigned long)__pu_addr))          \
+                might_sleep();                                  \
         __chk_user_ptr(ptr);                                    \
-        __put_user_size((x), (ptr), (size), __pu_err);          \
+        __put_user_size((x), __pu_addr, (size), __pu_err);      \
         __pu_err;                                               \
 })
 
@@ -258,9 +261,11 @@ do {								\
 ({                                                              \
         long __gu_err;                                          \
         unsigned long __gu_val;                                 \
+        const __typeof__(*(ptr)) __user *__gu_addr = (ptr);     \
         __chk_user_ptr(ptr);                                    \
-        might_sleep();                                          \
-        __get_user_size(__gu_val, (ptr), (size), __gu_err);     \
+        if (!is_kernel_addr((unsigned long)__gu_addr))          \
+                might_sleep();                                  \
+        __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
         (x) = (__typeof__(*(ptr)))__gu_val;                     \
         __gu_err;                                               \
 })
@@ -270,9 +275,11 @@ do {								\
 ({                                                              \
         long __gu_err;                                          \
         long long __gu_val;                                     \
+        const __typeof__(*(ptr)) __user *__gu_addr = (ptr);     \
         __chk_user_ptr(ptr);                                    \
-        might_sleep();                                          \
-        __get_user_size(__gu_val, (ptr), (size), __gu_err);     \
+        if (!is_kernel_addr((unsigned long)__gu_addr))          \
+                might_sleep();                                  \
+        __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
         (x) = (__typeof__(*(ptr)))__gu_val;                     \
         __gu_err;                                               \
 })