1 files changed, 4 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index adf2084f214b..9cfaa8b69b5f 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -408,7 +408,10 @@ static void init_cache_info(struct ppc_cache_info *info, u32 size, u32 lsize,
         info->line_size = lsize;
         info->block_size = bsize;
         info->log_block_size = __ilog2(bsize);
-        info->blocks_per_page = PAGE_SIZE / bsize;
+        if (bsize)
+                info->blocks_per_page = PAGE_SIZE / bsize;
+        else
+                info->blocks_per_page = 0;
 
         if (sets == 0)
                 info->assoc = 0xffff;