[S390] Fix range for add_active_range() in setup_memory()

[linux-2.6-omap-h63xx.git] / arch / s390 / kernel / setup.c

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 62122bad1e3316f2112ae66c22e51859c7214b52..400b040df7fa05b1028bb9a9744e002957b29f5b 100644 (file)
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -604,13 +604,13 @@ setup_memory(void)
                if (memory_chunk[i].type != CHUNK_READ_WRITE)
                        continue;
                start_chunk = PFN_DOWN(memory_chunk[i].addr);
-               end_chunk = start_chunk + PFN_DOWN(memory_chunk[i].size) - 1;
+               end_chunk = start_chunk + PFN_DOWN(memory_chunk[i].size);
                end_chunk = min(end_chunk, end_pfn);
                if (start_chunk >= end_chunk)
                        continue;
                add_active_range(0, start_chunk, end_chunk);
                pfn = max(start_chunk, start_pfn);
-               for (; pfn <= end_chunk; pfn++)
+               for (; pfn < end_chunk; pfn++)
                        page_set_storage_key(PFN_PHYS(pfn), PAGE_DEFAULT_KEY);
        }