diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/Kconfig | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/cachetype.h | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 87ec35b3363b..f200a4ec044e 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -2,6 +2,7 @@ config XTENSA def_bool y select ARCH_32BIT_OFF_T + select ARCH_HAS_CPU_CACHE_ALIASING select ARCH_HAS_BINFMT_FLAT if !MMU select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_HAS_DEBUG_VM_PGTABLE diff --git a/arch/xtensa/include/asm/cachetype.h b/arch/xtensa/include/asm/cachetype.h new file mode 100644 index 000000000000..51bd49e2a1c5 --- /dev/null +++ b/arch/xtensa/include/asm/cachetype.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_XTENSA_CACHETYPE_H +#define __ASM_XTENSA_CACHETYPE_H + +#include <asm/cache.h> +#include <asm/page.h> + +#define cpu_dcache_is_aliasing() (DCACHE_WAY_SIZE > PAGE_SIZE) + +#endif |