83 arch_get_unmapped_area(struct file *filp, unsigned long addr,  in arch_get_unmapped_area()  argument
94 		return addr;  in arch_get_unmapped_area()
96 	if (addr) {  in arch_get_unmapped_area()
97 		addr = PAGE_ALIGN(addr);  in arch_get_unmapped_area()
98 		vma = find_vma(mm, addr);  in arch_get_unmapped_area()
99 		if (TASK_SIZE - len >= addr && addr >= mmap_min_addr &&  in arch_get_unmapped_area()
100 		    (!vma || addr + len <= vma->vm_start))  in arch_get_unmapped_area()
101 			return addr;  in arch_get_unmapped_area()
123 	unsigned long addr = addr0;  in arch_get_unmapped_area_topdown()  local
131 		return addr;  in arch_get_unmapped_area_topdown()
134 	if (addr) {  in arch_get_unmapped_area_topdown()
135 		addr = PAGE_ALIGN(addr);  in arch_get_unmapped_area_topdown()
136 		vma = find_vma(mm, addr);  in arch_get_unmapped_area_topdown()
137 		if (TASK_SIZE - len >= addr && addr >= mmap_min_addr &&  in arch_get_unmapped_area_topdown()
138 				(!vma || addr + len <= vma->vm_start))  in arch_get_unmapped_area_topdown()
139 			return addr;  in arch_get_unmapped_area_topdown()
151 	addr = vm_unmapped_area(&info);  in arch_get_unmapped_area_topdown()
159 	if (addr & ~PAGE_MASK) {  in arch_get_unmapped_area_topdown()
160 		VM_BUG_ON(addr != -ENOMEM);  in arch_get_unmapped_area_topdown()
164 		addr = vm_unmapped_area(&info);  in arch_get_unmapped_area_topdown()
167 	return addr;  in arch_get_unmapped_area_topdown()
170 int s390_mmap_check(unsigned long addr, unsigned long len, unsigned long flags)  in s390_mmap_check()  argument
175 		addr = 0;  in s390_mmap_check()
176 	if ((addr + len) >= TASK_SIZE)  in s390_mmap_check()
182 s390_get_unmapped_area(struct file *filp, unsigned long addr,  in s390_get_unmapped_area()  argument
189 	area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);  in s390_get_unmapped_area()
197 		area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);  in s390_get_unmapped_area()
203 s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr,  in s390_get_unmapped_area_topdown()  argument
211 	area = arch_get_unmapped_area_topdown(filp, addr, len, pgoff, flags);  in s390_get_unmapped_area_topdown()
219 		area = arch_get_unmapped_area_topdown(filp, addr, len,  in s390_get_unmapped_area_topdown()