3 files changed, 8 insertions, 11 deletions

diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h
index 88405cb0832a..4e1948447a00 100644
--- a/arch/ia64/include/asm/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
@@ -21,8 +21,8 @@
 #define ATOMIC_INIT(i)          ((atomic_t) { (i) })
 #define ATOMIC64_INIT(i)        ((atomic64_t) { (i) })
 
-#define atomic_read(v)          ((v)->counter)
-#define atomic64_read(v)        ((v)->counter)
+#define atomic_read(v)          (*(volatile int *)&(v)->counter)
+#define atomic64_read(v)        (*(volatile long *)&(v)->counter)
 
 #define atomic_set(v,i)         (((v)->counter) = (i))
 #define atomic64_set(v,i)       (((v)->counter) = (i))
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h
index 6ebc229a1c51..9da3df6f1a52 100644
--- a/arch/ia64/include/asm/bitops.h
+++ b/arch/ia64/include/asm/bitops.h
@@ -437,17 +437,18 @@ __fls (unsigned long x)
  * hweightN: returns the hamming weight (i.e. the number
  * of bits set) of a N-bit word
  */
-static __inline__ unsigned long
-hweight64 (unsigned long x)
+static __inline__ unsigned long __arch_hweight64(unsigned long x)
 {
         unsigned long result;
         result = ia64_popcnt(x);
         return result;
 }
 
-#define hweight32(x)    (unsigned int) hweight64((x) & 0xfffffffful)
-#define hweight16(x)    (unsigned int) hweight64((x) & 0xfffful)
-#define hweight8(x)     (unsigned int) hweight64((x) & 0xfful)
+#define __arch_hweight32(x) ((unsigned int) __arch_hweight64((x) & 0xfffffffful))
+#define __arch_hweight16(x) ((unsigned int) __arch_hweight64((x) & 0xfffful))
+#define __arch_hweight8(x)  ((unsigned int) __arch_hweight64((x) & 0xfful))
+
+#include <asm-generic/bitops/const_hweight.h>
 
 #endif /* __KERNEL__ */
 
diff --git a/arch/ia64/include/asm/mmzone.h b/arch/ia64/include/asm/mmzone.h
index f2ca32069b3f..e0de61709cf1 100644
--- a/arch/ia64/include/asm/mmzone.h
+++ b/arch/ia64/include/asm/mmzone.h
@@ -19,16 +19,12 @@
 
 static inline int pfn_to_nid(unsigned long pfn)
 {
-#ifdef CONFIG_NUMA
         extern int paddr_to_nid(unsigned long);
         int nid = paddr_to_nid(pfn << PAGE_SHIFT);
         if (nid < 0)
                 return 0;
         else
                 return nid;
-#else
-        return 0;
-#endif
 }
 
 #ifdef CONFIG_IA64_DIG /* DIG systems are small */