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Diffstat (limited to '')
-rw-r--r-- | arch/powerpc/include/asm/task_size_32.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/task_size_32.h b/arch/powerpc/include/asm/task_size_32.h new file mode 100644 index 000000000..de7290ee7 --- /dev/null +++ b/arch/powerpc/include/asm/task_size_32.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_TASK_SIZE_32_H +#define _ASM_POWERPC_TASK_SIZE_32_H + +#if CONFIG_TASK_SIZE > CONFIG_KERNEL_START +#error User TASK_SIZE overlaps with KERNEL_START address +#endif + +#define TASK_SIZE (CONFIG_TASK_SIZE) + +/* + * This decides where the kernel will search for a free chunk of vm space during + * mmap's. + */ +#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3) + +#define DEFAULT_MAP_WINDOW TASK_SIZE +#define STACK_TOP TASK_SIZE +#define STACK_TOP_MAX STACK_TOP + +#endif /* _ASM_POWERPC_TASK_SIZE_32_H */ |