1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 44a6a3c47feb..f688548f74cd 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -92,7 +92,8 @@ unsigned long __init early_init(unsigned long dt_ptr)
 
         /* First zero the BSS -- use memset_io, some platforms don't have
          * caches on yet */
-        memset_io((void __iomem *)PTRRELOC(&__bss_start), 0, _end - __bss_start);
+        memset_io((void __iomem *)PTRRELOC(&__bss_start), 0,
+                        __bss_stop - __bss_start);
 
         /*
          * Identify the CPU type and fix up code sections