diff options
Diffstat (limited to 'arch/xtensa/include/asm/processor.h')
| -rw-r--r-- | arch/xtensa/include/asm/processor.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index 07387d3b99f4..0ea4937c0b61 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -13,6 +13,7 @@ #include <variant/core.h> #include <asm/coprocessor.h> +#include <platform/hardware.h> #include <linux/compiler.h> #include <asm/ptrace.h> @@ -25,6 +26,8 @@ # error Linux requires the Xtensa Windowed Registers Option. #endif +#define ARCH_SLAB_MINALIGN XCHAL_DATA_WIDTH + /* * User space process size: 1 GB. * Windowed call ABI requires caller and callee to be located within the same @@ -33,7 +36,12 @@ * the 1 GB requirement applies to the stack as well. */ +#ifdef CONFIG_MMU #define TASK_SIZE __XTENSA_UL_CONST(0x40000000) +#else +#define TASK_SIZE (PLATFORM_DEFAULT_MEM_START + PLATFORM_DEFAULT_MEM_SIZE) +#endif + #define STACK_TOP TASK_SIZE #define STACK_TOP_MAX STACK_TOP |