Messages in this thread | | | From | Naoya Horiguchi <> | Subject | Re: [PATCH] tools/vm/page-types.c: fix "kpagecount returned fewer pages than expected" failures | Date | Tue, 11 Dec 2018 00:00:49 +0000 |
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On Tue, Dec 04, 2018 at 02:24:29PM -0800, Anthony Yznaga wrote: > Because kpagecount_read() fakes success if map counts are not being > collected, clamp the page count passed to it by walk_pfn() to the pages > value returned by the preceding call to kpageflags_read(). > > Fixes: 7f1d23e60718 ("tools/vm/page-types.c: include shared map counts") > Signed-off-by: Anthony Yznaga <anthony.yznaga@oracle.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
> --- > tools/vm/page-types.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/vm/page-types.c b/tools/vm/page-types.c > index 37908a83ddc2..1ff3a6c0367b 100644 > --- a/tools/vm/page-types.c > +++ b/tools/vm/page-types.c > @@ -701,7 +701,7 @@ static void walk_pfn(unsigned long voffset, > if (kpagecgroup_read(cgi, index, pages) != pages) > fatal("kpagecgroup returned fewer pages than expected"); > > - if (kpagecount_read(cnt, index, batch) != pages) > + if (kpagecount_read(cnt, index, pages) != pages) > fatal("kpagecount returned fewer pages than expected"); > > for (i = 0; i < pages; i++) > -- > 1.8.3.1 > >
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