47 static inline int invalid_64bit_range(unsigned long addr, unsigned long len)  in invalid_64bit_range()  argument
57 	if (unlikely((addr + len) < addr))  in invalid_64bit_range()
60 	if (unlikely((addr >= va_exclude_start && addr < va_exclude_end) ||  in invalid_64bit_range()
61 		     ((addr + len) >= va_exclude_start &&  in invalid_64bit_range()
62 		      (addr + len) < va_exclude_end)))  in invalid_64bit_range()
77 static inline unsigned long COLOR_ALIGN(unsigned long addr,  in COLOR_ALIGN()  argument
80 	unsigned long base = (addr+SHMLBA-1)&~(SHMLBA-1);  in COLOR_ALIGN()
86 unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsi…  in arch_get_unmapped_area()  argument
99 		    ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)))  in arch_get_unmapped_area()
101 		return addr;  in arch_get_unmapped_area()
113 	if (addr) {  in arch_get_unmapped_area()
115 			addr = COLOR_ALIGN(addr, pgoff);  in arch_get_unmapped_area()
117 			addr = PAGE_ALIGN(addr);  in arch_get_unmapped_area()
119 		vma = find_vma(mm, addr);  in arch_get_unmapped_area()
120 		if (task_size - len >= addr &&  in arch_get_unmapped_area()
121 		    (!vma || addr + len <= vma->vm_start))  in arch_get_unmapped_area()
122 			return addr;  in arch_get_unmapped_area()
131 	addr = vm_unmapped_area(&info);  in arch_get_unmapped_area()
133 	if ((addr & ~PAGE_MASK) && task_size > VA_EXCLUDE_END) {  in arch_get_unmapped_area()
134 		VM_BUG_ON(addr != -ENOMEM);  in arch_get_unmapped_area()
137 		addr = vm_unmapped_area(&info);  in arch_get_unmapped_area()
140 	return addr;  in arch_get_unmapped_area()
151 	unsigned long addr = addr0;  in arch_get_unmapped_area_topdown()  local
163 		    ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)))  in arch_get_unmapped_area_topdown()
165 		return addr;  in arch_get_unmapped_area_topdown()
176 	if (addr) {  in arch_get_unmapped_area_topdown()
178 			addr = COLOR_ALIGN(addr, pgoff);  in arch_get_unmapped_area_topdown()
180 			addr = PAGE_ALIGN(addr);  in arch_get_unmapped_area_topdown()
182 		vma = find_vma(mm, addr);  in arch_get_unmapped_area_topdown()
183 		if (task_size - len >= addr &&  in arch_get_unmapped_area_topdown()
184 		    (!vma || addr + len <= vma->vm_start))  in arch_get_unmapped_area_topdown()
185 			return addr;  in arch_get_unmapped_area_topdown()
194 	addr = vm_unmapped_area(&info);  in arch_get_unmapped_area_topdown()
202 	if (addr & ~PAGE_MASK) {  in arch_get_unmapped_area_topdown()
203 		VM_BUG_ON(addr != -ENOMEM);  in arch_get_unmapped_area_topdown()
207 		addr = vm_unmapped_area(&info);  in arch_get_unmapped_area_topdown()
210 	return addr;  in arch_get_unmapped_area_topdown()
216 	unsigned long align_goal, addr = -ENOMEM;  in get_fb_unmapped_area()  local
237 		addr = get_area(NULL, orig_addr, len + (align_goal - PAGE_SIZE), pgoff, flags);  in get_fb_unmapped_area()
238 		if (!(addr & ~PAGE_MASK)) {  in get_fb_unmapped_area()
239 			addr = (addr + (align_goal - 1UL)) & ~(align_goal - 1UL);  in get_fb_unmapped_area()
249 	} while ((addr & ~PAGE_MASK) && align_goal > PAGE_SIZE);  in get_fb_unmapped_area()
254 	if (addr & ~PAGE_MASK)  in get_fb_unmapped_area()
255 		addr = get_area(NULL, orig_addr, len, pgoff, flags);  in get_fb_unmapped_area()
257 	return addr;  in get_fb_unmapped_area()
428 int sparc_mmap_check(unsigned long addr, unsigned long len)  in sparc_mmap_check()  argument
434 		if (addr > STACK_TOP32 - len)  in sparc_mmap_check()
440 		if (invalid_64bit_range(addr, len))  in sparc_mmap_check()
448 SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,  in SYSCALL_DEFINE6()  argument
458 	retval = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);  in SYSCALL_DEFINE6()
463 SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len)
465 	if (invalid_64bit_range(addr, len))
468 	return vm_munmap(addr, len);
471 SYSCALL_DEFINE5(64_mremap, unsigned long, addr,	unsigned long, old_len,
477 	return sys_mremap(addr, old_len, new_len, flags, new_addr);