57 unsigned long align_vdso_addr(unsigned long addr)  in align_vdso_addr()  argument
60 	addr = (addr + align_mask) & ~align_mask;  in align_vdso_addr()
61 	return addr | get_align_bits();  in align_vdso_addr()
91 SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,  in SYSCALL_DEFINE6()  argument
100 	error = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);  in SYSCALL_DEFINE6()
105 static void find_start_end(unsigned long addr, unsigned long flags,  in find_start_end()  argument
128 		*end = task_size_64bit(addr > DEFAULT_MAP_WINDOW);  in find_start_end()
132 arch_get_unmapped_area(struct file *filp, unsigned long addr,  in arch_get_unmapped_area()  argument
140 	addr = mpx_unmapped_area_check(addr, len, flags);  in arch_get_unmapped_area()
141 	if (IS_ERR_VALUE(addr))  in arch_get_unmapped_area()
142 		return addr;  in arch_get_unmapped_area()
145 		return addr;  in arch_get_unmapped_area()
147 	find_start_end(addr, flags, &begin, &end);  in arch_get_unmapped_area()
152 	if (addr) {  in arch_get_unmapped_area()
153 		addr = PAGE_ALIGN(addr);  in arch_get_unmapped_area()
154 		vma = find_vma(mm, addr);  in arch_get_unmapped_area()
155 		if (end - len >= addr &&  in arch_get_unmapped_area()
156 		    (!vma || addr + len <= vm_start_gap(vma)))  in arch_get_unmapped_area()
157 			return addr;  in arch_get_unmapped_area()
180 	unsigned long addr = addr0;  in arch_get_unmapped_area_topdown()  local
183 	addr = mpx_unmapped_area_check(addr, len, flags);  in arch_get_unmapped_area_topdown()
184 	if (IS_ERR_VALUE(addr))  in arch_get_unmapped_area_topdown()
185 		return addr;  in arch_get_unmapped_area_topdown()
192 		return addr;  in arch_get_unmapped_area_topdown()
199 	if (addr) {  in arch_get_unmapped_area_topdown()
200 		addr = PAGE_ALIGN(addr);  in arch_get_unmapped_area_topdown()
201 		vma = find_vma(mm, addr);  in arch_get_unmapped_area_topdown()
202 		if (TASK_SIZE - len >= addr &&  in arch_get_unmapped_area_topdown()
203 				(!vma || addr + len <= vm_start_gap(vma)))  in arch_get_unmapped_area_topdown()
204 			return addr;  in arch_get_unmapped_area_topdown()
218 	if (addr > DEFAULT_MAP_WINDOW && !in_compat_syscall())  in arch_get_unmapped_area_topdown()
227 	addr = vm_unmapped_area(&info);  in arch_get_unmapped_area_topdown()
228 	if (!(addr & ~PAGE_MASK))  in arch_get_unmapped_area_topdown()
229 		return addr;  in arch_get_unmapped_area_topdown()
230 	VM_BUG_ON(addr != -ENOMEM);  in arch_get_unmapped_area_topdown()