5 files changed, 6 insertions, 8 deletions

diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile
index 929e6b0771f8..e9263b4975e0 100644
--- a/arch/x86_64/ia32/Makefile
+++ b/arch/x86_64/ia32/Makefile
@@ -27,5 +27,5 @@ $(obj)/vsyscall-sysenter.so $(obj)/vsyscall-syscall.so: \
 $(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
         $(call if_changed,syscall)
 
-AFLAGS_vsyscall-sysenter.o = -m32
-AFLAGS_vsyscall-syscall.o = -m32
+AFLAGS_vsyscall-sysenter.o = -m32 -Wa,-32
+AFLAGS_vsyscall-syscall.o = -m32 -Wa,-32
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index 6f0790e8b6d3..c69fc43cee7b 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -629,7 +629,7 @@ static __cpuinit void mce_remove_device(unsigned int cpu)
 #endif
 
 /* Get notified when a cpu comes on/off. Be hotplug friendly. */
-static __cpuinit int
+static int
 mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
 {
         unsigned int cpu = (unsigned long)hcpu;
diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86_64/kernel/mce_amd.c
index d3ad7d81266d..d13b241ad094 100644
--- a/arch/x86_64/kernel/mce_amd.c
+++ b/arch/x86_64/kernel/mce_amd.c
@@ -482,7 +482,7 @@ static void threshold_remove_device(unsigned int cpu)
 #endif
 
 /* get notified when a cpu comes on/off */
-static __cpuinit int threshold_cpu_callback(struct notifier_block *nfb,
+static int threshold_cpu_callback(struct notifier_block *nfb,
                                             unsigned long action, void *hcpu)
 {
         /* cpu was unsigned int to begin with */
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index a6c01e121266..9d3d76c85ae7 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -112,10 +112,6 @@ static unsigned long alloc_iommu(int size)
 static void free_iommu(unsigned long offset, int size)
 { 
         unsigned long flags;
-        if (size == 1) { 
-                clear_bit(offset, iommu_gart_bitmap); 
-                return;
-        }
         spin_lock_irqsave(&iommu_bitmap_lock, flags);
         __clear_bit_string(iommu_gart_bitmap, offset, size);
         spin_unlock_irqrestore(&iommu_bitmap_lock, flags);
diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index cc02573a3271..b2fac14baac0 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -188,11 +188,13 @@ void __init setup_node_zones(int nodeid)
            memory. */
         memmapsize = sizeof(struct page) * (end_pfn-start_pfn);
         limit = end_pfn << PAGE_SHIFT;
+#ifdef CONFIG_FLAT_NODE_MEM_MAP
         NODE_DATA(nodeid)->node_mem_map = 
                 __alloc_bootmem_core(NODE_DATA(nodeid)->bdata, 
                                 memmapsize, SMP_CACHE_BYTES, 
                                 round_down(limit - memmapsize, PAGE_SIZE), 
                                 limit);
+#endif
 
         size_zones(zones, holes, start_pfn, end_pfn);
         free_area_init_node(nodeid, NODE_DATA(nodeid), zones,