1 /* 2 * Copyright (C) 2010 ARM Limited. All rights reserved. 3 * 4 * Copyright (C) 2008 The Android Open Source Project 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #ifndef GRALLOC_HELPER_H_ 20 #define GRALLOC_HELPER_H_ 21 22 #include <sys/mman.h> 23 24 #define GRALLOC_UNUSED(x) ((void) x) 25 26 static inline size_t round_up_to_page_size(size_t x) 27 { 28 return (x + (PAGE_SIZE-1)) & ~(PAGE_SIZE-1); 29 } 30 31 #endif /* GRALLOC_HELPER_H_ */ 32
