/* * Copyright (C) 2012 ARM Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * 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, see <http://www.gnu.org/licenses/>. */ #ifndef __ASM_CACHE_H #define __ASM_CACHE_H #include <asm/cachetype.h> #define L1_CACHE_SHIFT 7 #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) /* * Memory returned by kmalloc() may be used for DMA, so we must make * sure that all such allocations are cache aligned. Otherwise, * unrelated code may cause parts of the buffer to be read into the * cache before the transfer is done, causing old data to be seen by * the CPU. */ #define ARCH_DMA_MINALIGN L1_CACHE_BYTES #ifndef __ASSEMBLY__ #define __read_mostly __attribute__((__section__(".data..read_mostly")))
static inline int cache_line_size(void) { u32 cwg = cache_type_cwg(); return cwg ? 4 << cwg : L1_CACHE_BYTES; }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Catalin Marinas | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Catalin Marinas | 54 | 91.53% | 2 | 50.00% |
| Jungseok Lee | 4 | 6.78% | 1 | 25.00% |
| Tirumalesh Chalamarla | 1 | 1.69% | 1 | 25.00% |
| Total | 59 | 100.00% | 4 | 100.00% |