128 static unsigned long count_valid_kernel_positions(unsigned long kernel_size,  in count_valid_kernel_positions()  argument
142 		if (end - start < kernel_size)  in count_valid_kernel_positions()
144 		pos += (end - start - kernel_size) / THREAD_SIZE + 1;  in count_valid_kernel_positions()
150 static unsigned long position_to_address(unsigned long pos, unsigned long kernel_size,  in position_to_address()  argument
163 		if (end - start < kernel_size)  in position_to_address()
165 		if ((end - start - kernel_size) / THREAD_SIZE + 1 >= pos)  in position_to_address()
167 		pos -= (end - start - kernel_size) / THREAD_SIZE + 1;  in position_to_address()
176 	unsigned long base_pos, max_pos, kernel_size;  in get_random_base()  local
195 	kernel_size = vmlinux.image_size + vmlinux.bss_size;  in get_random_base()
196 	if (safe_addr + kernel_size > memory_limit)  in get_random_base()
199 	max_pos = count_valid_kernel_positions(kernel_size, safe_addr, memory_limit);  in get_random_base()
208 	return position_to_address(base_pos + 1, kernel_size, safe_addr, memory_limit);  in get_random_base()