memory-hotplug: add 0x prefix to HEX block_size_bytes

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index d7d77d4a402cf14ca90e1a034aada06c3351bc3b..bd025059711fb2220b985ea05410a82fb41b65c2 100644 (file)
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -311,7 +311,7 @@ static SYSDEV_ATTR(removable, 0444, show_mem_removable, NULL);
 static ssize_t
 print_block_size(struct class *class, char *buf)
 {
-       return sprintf(buf, "%lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE);
+       return sprintf(buf, "%#lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE);
 }
 
 static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL);