From: Christian Borntraeger <[email protected]>
[S390] xpram off by one error.
The xpram driver shows and uses 4096 bytes less than available.
Signed-off-by: Christian Borntraeger <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
---
drivers/s390/block/xpram.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -urpN linux-2.6/drivers/s390/block/xpram.c linux-2.6-patched/drivers/s390/block/xpram.c
--- linux-2.6/drivers/s390/block/xpram.c 2006-09-12 10:57:06.000000000 +0200
+++ linux-2.6-patched/drivers/s390/block/xpram.c 2006-09-12 10:57:53.000000000 +0200
@@ -453,7 +453,7 @@ static int __init xpram_init(void)
PRINT_WARN("No expanded memory available\n");
return -ENODEV;
}
- xpram_pages = xpram_highest_page_index();
+ xpram_pages = xpram_highest_page_index() + 1;
PRINT_INFO(" %u pages expanded memory found (%lu KB).\n",
xpram_pages, (unsigned long) xpram_pages*4);
rc = xpram_setup_sizes(xpram_pages);