190 	void * __percpu *scratches;  in ipcomp_free_scratches()  local
195 	scratches = ipcomp_scratches;  in ipcomp_free_scratches()
196 	if (!scratches)  in ipcomp_free_scratches()
200 		vfree(*per_cpu_ptr(scratches, i));  in ipcomp_free_scratches()
202 	free_percpu(scratches);  in ipcomp_free_scratches()
208 	void * __percpu *scratches;  in ipcomp_alloc_scratches()  local
214 	scratches = alloc_percpu(void *);  in ipcomp_alloc_scratches()
215 	if (!scratches)  in ipcomp_alloc_scratches()
218 	ipcomp_scratches = scratches;  in ipcomp_alloc_scratches()
226 		*per_cpu_ptr(scratches, i) = scratch;  in ipcomp_alloc_scratches()
229 	return scratches;  in ipcomp_alloc_scratches()