3 files changed, 2 insertions, 11 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 46227336aacb..421df5cc6d18 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -88,6 +88,7 @@ config PPC
         select ARCH_MIGHT_HAVE_PC_PARPORT
         select ARCH_MIGHT_HAVE_PC_SERIO
         select BINFMT_ELF
+        select ARCH_BINFMT_ELF_RANDOMIZE_PIE
         select OF
         select OF_EARLY_FLATTREE
         select OF_RESERVED_MEM
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index 888d8f3f2524..57d289acb803 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -28,8 +28,7 @@
    the loader.  We need to make sure that it is out of the way of the program
    that it will "exec", and that there is sufficient room for the brk.  */
 
-extern unsigned long randomize_et_dyn(unsigned long base);
-#define ELF_ET_DYN_BASE         (randomize_et_dyn(0x20000000))
+#define ELF_ET_DYN_BASE 0x20000000
 
 #define ELF_CORE_EFLAGS (is_elf2_task() ? 2 : 0)
 
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index f6b82152e7aa..b4cc7bef6b16 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1654,12 +1654,3 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
         return ret;
 }
 
-unsigned long randomize_et_dyn(unsigned long base)
-{
-        unsigned long ret = PAGE_ALIGN(base + brk_rnd());
-
-        if (ret < base)
-                return base;
-
-        return ret;
-}