arm64: use simpler API for random address requests

[cascardo/linux.git] / arch / arm64 / kernel / process.c

diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index a4f5f76..27b2f13 100644 (file)
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -372,12 +372,8 @@ unsigned long arch_align_stack(unsigned long sp)
 
 unsigned long arch_randomize_brk(struct mm_struct *mm)
 {
-       unsigned long range_end = mm->brk;
-
        if (is_compat_task())
-               range_end += 0x02000000;
+               return randomize_page(mm->brk, 0x02000000);
        else
-               range_end += 0x40000000;
-
-       return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
+               return randomize_page(mm->brk, 0x40000000);
 }