Messages in this thread Patch in this message | | | Subject | [PATCH 14 of 66] comment reminder in destroy_compound_page | Date | Wed, 03 Nov 2010 16:27:49 +0100 | From | Andrea Arcangeli <> |
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From: Andrea Arcangeli <aarcange@redhat.com>
Warn destroy_compound_page that __split_huge_page_refcount is heavily dependent on its internal behavior.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> Acked-by: Rik van Riel <riel@redhat.com> Acked-by: Mel Gorman <mel@csn.ul.ie> ---
diff --git a/mm/page_alloc.c b/mm/page_alloc.c --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -352,6 +352,7 @@ void prep_compound_page(struct page *pag } } +/* update __split_huge_page_refcount if you change this function */ static int destroy_compound_page(struct page *page, unsigned long order) { int i;
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