Messages in this thread | | | Subject | Re: [PATCH 2/2] kselftest/vm: fix tests build with old libc | From | Shuah Khan <> | Date | Thu, 3 Mar 2022 14:27:41 -0700 |
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On 2/26/22 10:53 PM, Chengming Zhou wrote: > The error message when I build vm tests on debian10 (GLIBC 2.28): > > userfaultfd.c: In function ‘userfaultfd_pagemap_test’: > userfaultfd.c:1393:37: error: ‘MADV_PAGEOUT’ undeclared (first use > in this function); did you mean ‘MADV_RANDOM’? > if (madvise(area_dst, test_pgsize, MADV_PAGEOUT)) > ^~~~~~~~~~~~ > MADV_RANDOM > > This patch includes these newer definitions from UAPI linux/mman.h, > is useful to fix tests build on systems without these definitions in > glibc sys/mman.h. > > Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com> > --- > tools/testing/selftests/vm/userfaultfd.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c > index 2f49c9af1b58..3fc1d2ee2948 100644 > --- a/tools/testing/selftests/vm/userfaultfd.c > +++ b/tools/testing/selftests/vm/userfaultfd.c > @@ -46,6 +46,7 @@ > #include <signal.h> > #include <poll.h> > #include <string.h> > +#include <linux/mman.h> > #include <sys/mman.h> > #include <sys/syscall.h> > #include <sys/ioctl.h> >
Looks good to me.
Andrew,
If you want to take this through your tree or I can apply it.
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
thanks, -- Shuah
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