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| author | Nick Piggin <nickpiggin@yahoo.com.au> | 2006-01-06 00:10:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:33:25 -0800 |
| commit | 77a8a78834561398fb4cb1480afa7b0e80b1dd53 (patch) | |
| tree | c58179bfb6c68fb6cad547852345150be039591f /mm/page_alloc.c | |
| parent | c54ad30c784b84d0275152d0ca80985b21471811 (diff) | |
| download | lwn-77a8a78834561398fb4cb1480afa7b0e80b1dd53.tar.gz lwn-77a8a78834561398fb4cb1480afa7b0e80b1dd53.zip | |
[PATCH] mm: set_page_refs opt
Inline set_page_refs.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 680cbe5b6ba2..6d513faf050b 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -453,23 +453,6 @@ expand(struct zone *zone, struct page *page, return page; } -void set_page_refs(struct page *page, int order) -{ -#ifdef CONFIG_MMU - set_page_count(page, 1); -#else - int i; - - /* - * We need to reference all the pages for this order, otherwise if - * anyone accesses one of the pages with (get/put) it will be freed. - * - eg: access_process_vm() - */ - for (i = 0; i < (1 << order); i++) - set_page_count(page + i, 1); -#endif /* CONFIG_MMU */ -} - /* * This page is about to be returned from the page allocator */ |