Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
#include <linux/shm.h>
#include <linux/sched.h>
#include <linux/io.h>
+#include <linux/random.h>
#include <asm/cputype.h>
#include <asm/system.h>
start_addr = addr = TASK_UNMAPPED_BASE;
mm->cached_hole_size = 0;
}
+ /* 8 bits of randomness in 20 address space bits */
+ if (current->flags & PF_RANDOMIZE)
+ addr += (get_random_int() % (1 << 8)) << PAGE_SHIFT;
full_search:
if (do_align)