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-rw-r--r--mm/slob.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/mm/slob.c b/mm/slob.c
index 7b52b20b9607..4c28a421b270 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -343,48 +343,3 @@ void kmem_cache_init(void)
atomic_t slab_reclaim_pages = ATOMIC_INIT(0);
EXPORT_SYMBOL(slab_reclaim_pages);
-#ifdef CONFIG_SMP
-
-void *__alloc_percpu(size_t size)
-{
- int i;
- struct percpu_data *pdata = kmalloc(sizeof (*pdata), GFP_KERNEL);
-
- if (!pdata)
- return NULL;
-
- for_each_possible_cpu(i) {
- pdata->ptrs[i] = kmalloc(size, GFP_KERNEL);
- if (!pdata->ptrs[i])
- goto unwind_oom;
- 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;
-}
-EXPORT_SYMBOL(__alloc_percpu);
-
-void
-free_percpu(const void *objp)
-{
- int i;
- struct percpu_data *p = (struct percpu_data *) (~(unsigned long) objp);
-
- for_each_possible_cpu(i)
- kfree(p->ptrs[i]);
-
- kfree(p);
-}
-EXPORT_SYMBOL(free_percpu);
-
-#endif