1 files changed, 5 insertions, 67 deletions
diff --git a/runtime/alloc.c b/runtime/alloc.c
index fe2c84e0..8f2a7451 100644
--- a/runtime/alloc.c
+++ b/runtime/alloc.c
@@ -52,76 +52,14 @@ static void *_stp_vmalloc(unsigned long size)
 	return ret;
 }
 
-/* This file exists because all the NUMA-compatible allocators keep
-   changing in 2.6 */
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12)
-#define kmalloc_node(size,flags,node) kmalloc(size,flags)
-#endif /* LINUX_VERSION_CODE */
-
-#ifdef CONFIG_SMP
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
 #define _stp_alloc_percpu(size) __alloc_percpu(size, 8)
-#define _stp_free_percpu(ptr) free_percpu(ptr)
-#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15) */
-
-/* This is like alloc_percpu() except it simply takes a size, instead of a type. */
-void *_stp_alloc_percpu(size_t size)
-{
-	int i;
-	struct percpu_data *pdata = kmalloc(sizeof (*pdata), STP_ALLOC_FLAGS);
-
-	if (!pdata)
-		return NULL;
-
-	for_each_cpu(i) {
-		int node = cpu_to_node(i);
-
-		if (node_online(node))
-			pdata->ptrs[i] = kmalloc_node(size, STP_ALLOC_FLAGS, node);
-		else
-			pdata->ptrs[i] = kmalloc(size, STP_ALLOC_FLAGS);
-
-		if (!pdata->ptrs[i])
-			goto unwind_oom;
-
-		_stp_allocated_memory += size;
-		memset(pdata->ptrs[i], 0, size);
-	}
-
-	/* Catch derefs w/o wrappers */
-	return (void *) (~(unsigned long) pdata);
-
-unwind_oom:
-	while (--i >= 0) {
-		if (!cpu_possible(i))
-			continue;
-		kfree(pdata->ptrs[i]);
-	}
-	kfree(pdata);
-	return NULL;
-}
-
-void _stp_free_percpu(const void *objp)
-{
-	int i;
-	struct percpu_data *p = (struct percpu_data *) (~(unsigned long) objp);
+#else
+#define _stp_alloc_percpu(size) __alloc_percpu(size)
+#endif
 
-	for_each_cpu(i)
-		kfree(p->ptrs[i]);
-	kfree(p);
-}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12)
+#define kmalloc_node(size,flags,node) kmalloc(size,flags)
 #endif /* LINUX_VERSION_CODE */
 
-#else /* CONFIG_SMP */
-#define _stp_free_percpu(ptr) kfree(ptr)
-void *_stp_alloc_percpu(size_t size)
-{
-        void *ret = kmalloc(size, STP_ALLOC_FLAGS);
-        if (ret)
-                memset(ret, 0, size);
-        return ret;
-}
-#endif /* CONFIG_SMP */
-
 #endif /* _ALLOC_C_ */