/* * drivers/video/tegra/nvmap/nvmap_common.h * * GPU memory management driver for Tegra * * Copyright (c) 2011, NVIDIA Corporation. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. *' * 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. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ extern void v7_flush_kern_cache_all(void *); extern void v7_clean_kern_cache_all(void *); #define FLUSH_CLEAN_BY_SET_WAY_THRESHOLD_INNER (8 * PAGE_SIZE) #define FLUSH_CLEAN_BY_SET_WAY_THRESHOLD_OUTER (1024 * 1024) static inline void inner_flush_cache_all(void) { on_each_cpu(v7_flush_kern_cache_all, NULL, 1); } static inline void inner_clean_cache_all(void) { on_each_cpu(v7_clean_kern_cache_all, NULL, 1); } extern void __flush_dcache_page(struct address_space *, struct page *);