parisc: Report bad pages as HardwareCorrupted

The /proc/meminfo file reports physically broken memory pages in the
HardwareCorrupted field. When the parisc kernel boots report physically
bad pages which were recorded in the page deallocation table (PDT) as
HardwareCorrupted too.

Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c
index 6e8550f..fcc761b 100644 (file)
--- a/arch/parisc/kernel/pdt.c
+++ b/arch/parisc/kernel/pdt.c
@@ -18,6 +18,8 @@
 #include <linux/kthread.h>
 #include <linux/initrd.h>
 #include <linux/pgtable.h>
+#include <linux/swap.h>
+#include <linux/swapops.h>
 
 #include <asm/pdc.h>
 #include <asm/pdcpat.h>
@@ -230,6 +232,7 @@ void __init pdc_pdt_init(void)
 
                /* mark memory page bad */
                memblock_reserve(pdt_entry[i] & PAGE_MASK, PAGE_SIZE);
+               num_poisoned_pages_inc();
        }
 }