89 arch_get_unmapped_area(struct file *filp, unsigned long addr,  in arch_get_unmapped_area()  argument
101 		return addr;  in arch_get_unmapped_area()
103 	if (addr) {  in arch_get_unmapped_area()
104 		addr = PAGE_ALIGN(addr);  in arch_get_unmapped_area()
105 		vma = find_vma(mm, addr);  in arch_get_unmapped_area()
106 		if (TASK_SIZE - len >= addr && addr >= mmap_min_addr &&  in arch_get_unmapped_area()
107 		    (!vma || addr + len <= vma->vm_start))  in arch_get_unmapped_area()
108 			return addr;  in arch_get_unmapped_area()
131 	unsigned long addr = addr0;  in arch_get_unmapped_area_topdown()  local
140 		return addr;  in arch_get_unmapped_area_topdown()
143 	if (addr) {  in arch_get_unmapped_area_topdown()
144 		addr = PAGE_ALIGN(addr);  in arch_get_unmapped_area_topdown()
145 		vma = find_vma(mm, addr);  in arch_get_unmapped_area_topdown()
146 		if (TASK_SIZE - len >= addr && addr >= mmap_min_addr &&  in arch_get_unmapped_area_topdown()
147 				(!vma || addr + len <= vma->vm_start))  in arch_get_unmapped_area_topdown()
148 			return addr;  in arch_get_unmapped_area_topdown()
161 	addr = vm_unmapped_area(&info);  in arch_get_unmapped_area_topdown()
169 	if (addr & ~PAGE_MASK) {  in arch_get_unmapped_area_topdown()
170 		VM_BUG_ON(addr != -ENOMEM);  in arch_get_unmapped_area_topdown()
174 		addr = vm_unmapped_area(&info);  in arch_get_unmapped_area_topdown()
177 	return addr;  in arch_get_unmapped_area_topdown()
180 int s390_mmap_check(unsigned long addr, unsigned long len, unsigned long flags)  in s390_mmap_check()  argument
185 		addr = 0;  in s390_mmap_check()
186 	if ((addr + len) >= TASK_SIZE)  in s390_mmap_check()
192 s390_get_unmapped_area(struct file *filp, unsigned long addr,  in s390_get_unmapped_area()  argument
199 	area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);  in s390_get_unmapped_area()
207 		area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);  in s390_get_unmapped_area()
213 s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr,  in s390_get_unmapped_area_topdown()  argument
221 	area = arch_get_unmapped_area_topdown(filp, addr, len, pgoff, flags);  in s390_get_unmapped_area_topdown()
229 		area = arch_get_unmapped_area_topdown(filp, addr, len,  in s390_get_unmapped_area_topdown()