1 files changed, 1 insertions, 1 deletions

diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c
index 6c524446c0f6..b44e83526673 100644
--- a/arch/sh/mm/numa.c
+++ b/arch/sh/mm/numa.c
@@ -28,7 +28,7 @@ void __init setup_memory(void)
 {
         unsigned long free_pfn = PFN_UP(__pa(_end));
         u64 base = min_low_pfn << PAGE_SHIFT;
-        u64 size = (max_low_pfn << PAGE_SHIFT) - min_low_pfn;
+        u64 size = (max_low_pfn << PAGE_SHIFT) - base;
 
         lmb_add(base, size);