94 	unsigned long task_size = TASK_SIZE;  in arch_get_unmapped_area()  local
109 		task_size = STACK_TOP32;  in arch_get_unmapped_area()
110 	if (unlikely(len > task_size || len >= VA_EXCLUDE_START))  in arch_get_unmapped_area()
124 		if (task_size - len >= addr &&  in arch_get_unmapped_area()
132 	info.high_limit = min(task_size, VA_EXCLUDE_START);  in arch_get_unmapped_area()
137 	if ((addr & ~PAGE_MASK) && task_size > VA_EXCLUDE_END) {  in arch_get_unmapped_area()
140 		info.high_limit = task_size;  in arch_get_unmapped_area()
154 	unsigned long task_size = STACK_TOP32;  in arch_get_unmapped_area_topdown()  local
172 	if (unlikely(len > task_size))  in arch_get_unmapped_area_topdown()
187 		if (task_size - len >= addr &&  in arch_get_unmapped_area_topdown()
298 		unsigned long task_size = STACK_TOP32;  in arch_pick_mmap_layout()  local
302 		if (gap > (task_size / 6 * 5))  in arch_pick_mmap_layout()
303 			gap = (task_size / 6 * 5);  in arch_pick_mmap_layout()
305 		mm->mmap_base = PAGE_ALIGN(task_size - gap - random_factor);  in arch_pick_mmap_layout()