Hi Wen, Thank you for the patch. I will check it. Thanks Kumagai On Wed, 23 Nov 2011 13:53:51 +0800 Wen Congyang <wency at cn.fujitsu.com> wrote: > The pfn region in a mmd is [mmd->pfn_start, mmd->pfn_end). > So the max index should be mmd->pfn_end - mmd->pfn_start -1. > If index >=(not >) mmd->pfn_end - mmd->pfn_start, we should check > the next mmd. > > Signed-off-by: Wen Congyang <wency at cn.fujitsu.com> > > --- > makedumpfile.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/makedumpfile.c b/makedumpfile.c > index 7b7c266..db8e53f 100644 > --- a/makedumpfile.c > +++ b/makedumpfile.c > @@ -2879,7 +2879,7 @@ page_to_pfn(unsigned long page) > if (page < mmd->mem_map) > continue; > index = (page - mmd->mem_map) / SIZE(page); > - if (index > mmd->pfn_end - mmd->pfn_start) > + if (index >= mmd->pfn_end - mmd->pfn_start) > continue; > pfn = mmd->pfn_start + index; > break; > -- > 1.7.1
