38 static unsigned long mmap_base(unsigned long rnd)  in mmap_base()  argument
47 	return PAGE_ALIGN(TASK_SIZE - gap - rnd);  in mmap_base()
149 	unsigned long rnd;  in arch_mmap_rnd()  local
153 		rnd = get_random_long() & ((1UL << mmap_rnd_compat_bits) - 1);  in arch_mmap_rnd()
156 		rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1);  in arch_mmap_rnd()
158 	return rnd << PAGE_SHIFT;  in arch_mmap_rnd()
179 	unsigned long rnd = get_random_long();  in brk_rnd()  local
181 	rnd = rnd << PAGE_SHIFT;  in brk_rnd()
184 		rnd = rnd & 0x7ffffful;  in brk_rnd()
186 		rnd = rnd & 0xffffffful;  in brk_rnd()
188 	return rnd;  in brk_rnd()