Merge branch '3.2-without-smb2' of git://git.samba.org/sfrench/cifs-2.6

[pandora-kernel.git] / arch / x86 / include / asm / uv / uv_bau.h

diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index 37d3698..8e862aa 100644 (file)
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -55,6 +55,7 @@
 #define UV_BAU_TUNABLES_DIR            "sgi_uv"
 #define UV_BAU_TUNABLES_FILE           "bau_tunables"
 #define WHITESPACE                     " \t\n"
+#define uv_mmask                       ((1UL << uv_hub_info->m_val) - 1)
 #define uv_physnodeaddr(x)             ((__pa((unsigned long)(x)) & uv_mmask))
 #define cpubit_isset(cpu, bau_local_cpumask) \
        test_bit((cpu), (bau_local_cpumask).bits)
@@ -656,11 +657,7 @@ static inline int atomic_read_short(const struct atomic_short *v)
  */
 static inline int atom_asr(short i, struct atomic_short *v)
 {
-       short __i = i;
-       asm volatile(LOCK_PREFIX "xaddw %0, %1"
-                       : "+r" (i), "+m" (v->counter)
-                       : : "memory");
-       return i + __i;
+       return i + xadd(&v->counter, i);
 }
 
 /*