[PATCH V2 1/3] mm: Export split_page()

From: K. Y. Srinivasan
Date: Mon Mar 18 2013 - 16:21:29 EST

This symbol would be used in the Hyper-V balloon driver to support 2M

In this version of the patch, based on feedback from Michal Hocko
<mhocko@xxxxxxx>, I have updated the patch description.

Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
mm/page_alloc.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6cacfee..7e0ead6 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1404,6 +1404,7 @@ void split_page(struct page *page, unsigned int order)
for (i = 1; i < (1 << order); i++)
set_page_refcounted(page + i);

static int __isolate_free_page(struct page *page, unsigned int order)

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