[PATCH] Memory Add Fixes for ppc64
memmap_init_zone() sets page count to 1. Before 'freeing' the
page, we need to clear the count. This is the same that is done
on free_all_bootmem_core() for memory discovered at boot time.
Signed-off-by: Mike Kravetz <kravetz@us.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 2ead0951..1dd3cc6 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -110,6 +110,7 @@
void online_page(struct page *page)
{
ClearPageReserved(page);
+ set_page_count(page, 0);
free_cold_page(page);
totalram_pages++;
num_physpages++;