Messages in this thread Patch in this message | | | Date | Tue, 22 Dec 2009 15:40:41 -0800 | From | Yinghai Lu <> | Subject | [PATCH 03/25] bootmem: move out map assigning out of loop |
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Signed-off-by: Yinghai Lu <yinghai@kernel.org> --- mm/bootmem.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/mm/bootmem.c b/mm/bootmem.c index 7d14868..8caf744 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -171,6 +171,7 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata) { int aligned; struct page *page; + unsigned long *map; unsigned long start, end, pages, count = 0; if (!bdata->node_bootmem_map) @@ -188,10 +189,10 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata) bdebug("nid=%td start=%lx end=%lx aligned=%d\n", bdata - bootmem_node_data, start, end, aligned); + map = bdata->node_bootmem_map; while (start < end) { - unsigned long *map, idx, vec; + unsigned long idx, vec; - map = bdata->node_bootmem_map; idx = start - bdata->node_min_pfn; vec = ~map[idx / BITS_PER_LONG]; -- 1.6.0.2
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