Messages in this thread Patch in this message | | | From | Anthony Yznaga <> | Subject | [PATCH] tools/vm/page-types.c: fix "kpagecount returned fewer pages than expected" failures | Date | Tue, 4 Dec 2018 14:24:29 -0800 |
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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> --- 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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