-/* Simple wrapper for the common case: zeros memory. */
-#define alloc_percpu(type) \
- ((type *)(__alloc_percpu(sizeof(type), __alignof__(type))))
+#define percpu_populate_mask(__pdata, size, gfp, mask) \
+ __percpu_populate_mask((__pdata), (size), (gfp), &(mask))
+#define percpu_depopulate_mask(__pdata, mask) \
+ __percpu_depopulate_mask((__pdata), &(mask))
+#define percpu_alloc_mask(size, gfp, mask) \
+ __percpu_alloc_mask((size), (gfp), &(mask))
+
+#define percpu_alloc(size, gfp) percpu_alloc_mask((size), (gfp), cpu_online_map)
+
+/* (legacy) interface for use without CPU hotplug handling */
+
+#define __alloc_percpu(size) percpu_alloc_mask((size), GFP_KERNEL, \
+ cpu_possible_map)
+#define alloc_percpu(type) (type *)__alloc_percpu(sizeof(type))
+#define free_percpu(ptr) percpu_free((ptr))
+#define per_cpu_ptr(ptr, cpu) percpu_ptr((ptr), (cpu))