linux-imx
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committed 36f30937922x
binder_selftest_free_seq(alloc, back_sizes, seq, 0, alloc->buffer_size);/* binder_alloc_selftest.c * * Android IPC Subsystem * * Copyright (C) 2017 Google, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */static bool binder_selftest_run = true;static int binder_selftest_failures;static DEFINE_MUTEX(binder_selftest_lock);/** * enum buf_end_align_type - Page alignment of a buffer * end with regard to the end of the previous buffer. * * In the pictures below, buf2 refers to the buffer we * are aligning. buf1 refers to previous buffer by addr. * Symbol [ means the start of a buffer, ] means the end * of a buffer, and | means page boundaries. */enum buf_end_align_type { /** * @SAME_PAGE_UNALIGNED: The end of this buffer is on * the same page as the end of the previous buffer and * is not page aligned. Examples: * buf1 ][ buf2 ][ ... * buf1 ]|[ buf2 ][ ... */ SAME_PAGE_UNALIGNED = 0, /** * @SAME_PAGE_ALIGNED: When the end of the previous buffer * is not page aligned, the end of this buffer is on the * same page as the end of the previous buffer and is page * aligned. When the previous buffer is page aligned, the * end of this buffer is aligned to the next page boundary. * Examples: * buf1 ][ buf2 ]| ... * buf1 ]|[ buf2 ]| ... */ SAME_PAGE_ALIGNED, /** * @NEXT_PAGE_UNALIGNED: The end of this buffer is on * the page next to the end of the previous buffer and * is not page aligned. Examples: * buf1 ][ buf2 | buf2 ][ ... * buf1 ]|[ buf2 | buf2 ][ ... */ NEXT_PAGE_UNALIGNED, /** * @NEXT_PAGE_ALIGNED: The end of this buffer is on * the page next to the end of the previous buffer and * is page aligned. Examples: * buf1 ][ buf2 | buf2 ]| ... * buf1 ]|[ buf2 | buf2 ]| ... */ NEXT_PAGE_ALIGNED, /** * @NEXT_NEXT_UNALIGNED: The end of this buffer is on * the page that follows the page after the end of the * previous buffer and is not page aligned. Examples: * buf1 ][ buf2 | buf2 | buf2 ][ ... * buf1 ]|[ buf2 | buf2 | buf2 ][ ... */ NEXT_NEXT_UNALIGNED, LOOP_END,};static void pr_err_size_seq(size_t *sizes, int *seq){ int i; pr_err("alloc sizes: "); for (i = 0; i < BUFFER_NUM; i++)