Messages in this thread Patch in this message | | | Date | Mon, 03 Nov 2008 17:39:54 -0800 | From | Yinghai Lu <> | Subject | [PATCH] mm: print out memmap number only it is not zero |
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Impact: cleanup
not print out for non used zone on nodes other than node0
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
--- mm/page_alloc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
Index: linux-2.6/mm/page_alloc.c =================================================================== --- linux-2.6.orig/mm/page_alloc.c +++ linux-2.6/mm/page_alloc.c @@ -3451,9 +3451,10 @@ static void __paginginit free_area_init_ PAGE_ALIGN(size * sizeof(struct page)) >> PAGE_SHIFT; if (realsize >= memmap_pages) { realsize -= memmap_pages; - printk(KERN_DEBUG - " %s zone: %lu pages used for memmap\n", - zone_names[j], memmap_pages); + if (memmap_pages) + printk(KERN_DEBUG + " %s zone: %lu pages used for memmap\n", + zone_names[j], memmap_pages); } else printk(KERN_WARNING " %s zone: %lu pages exceeds realsize %lu\n",
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