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| author | Andi Kleen <ak@suse.de> | 2008-07-23 21:27:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 10:47:17 -0700 |
| commit | b7ba30c679ed1eb7ed3ed8f281f6493282042bd4 (patch) | |
| tree | 9857d629f7903fc6e56e518c2443cee8899902d9 /mm/hugetlb.c | |
| parent | ff7ea79cf7c3a481851bd4b2185fdeb6ce4afa29 (diff) | |
| download | lwn-b7ba30c679ed1eb7ed3ed8f281f6493282042bd4.tar.gz lwn-b7ba30c679ed1eb7ed3ed8f281f6493282042bd4.zip | |
hugetlb: factor out prep_new_huge_page
Needed to avoid code duplication in follow up patches.
Acked-by: Adam Litke <agl@us.ibm.com>
Acked-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index eda9642254a0..32dff4290c66 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -513,6 +513,16 @@ static int adjust_pool_surplus(int delta) return ret; } +static void prep_new_huge_page(struct page *page, int nid) +{ + set_compound_page_dtor(page, free_huge_page); + spin_lock(&hugetlb_lock); + nr_huge_pages++; + nr_huge_pages_node[nid]++; + spin_unlock(&hugetlb_lock); + put_page(page); /* free it into the hugepage allocator */ +} + static struct page *alloc_fresh_huge_page_node(int nid) { struct page *page; @@ -526,12 +536,7 @@ static struct page *alloc_fresh_huge_page_node(int nid) __free_pages(page, HUGETLB_PAGE_ORDER); return NULL; } - set_compound_page_dtor(page, free_huge_page); - spin_lock(&hugetlb_lock); - nr_huge_pages++; - nr_huge_pages_node[nid]++; - spin_unlock(&hugetlb_lock); - put_page(page); /* free it into the hugepage allocator */ + prep_new_huge_page(page, nid); } return page; |