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Mercier" To: Christian Brauner , Shuah Khan , Alexander Mikhalitsyn Cc: "T.J. Mercier" , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" pid_max.c: In function =E2=80=98pid_max_cb=E2=80=99: pid_max.c:42:15: error: implicit declaration of function =E2=80=98mount=E2= =80=99 [-Wimplicit-function-declaration] 42 | ret =3D mount("", "/", NULL, MS_PRIVATE | MS_REC, 0); | ^~~~~ pid_max.c:42:36: error: =E2=80=98MS_PRIVATE=E2=80=99 undeclared (first use = in this function); did you mean =E2=80=98MAP_PRIV= ATE=E2=80=99? 42 | ret =3D mount("", "/", NULL, MS_PRIVATE | MS_REC, 0); | ^~~~~~~~~~ | MAP_PRIVATE pid_max.c:42:49: error: =E2=80=98MS_REC=E2=80=99 undeclared (first use in t= his function) 42 | ret =3D mount("", "/", NULL, MS_PRIVATE | MS_REC, 0); | ^~~~~~ pid_max.c:48:9: error: implicit declaration of function =E2=80=98umount2=E2= =80=99; did you mean =E2=80=98SYS_umount2=E2=80=99? [-Wimplicit-function= -declaration] 48 | umount2("/proc", MNT_DETACH); | ^~~~~~~ | SYS_umount2 pid_max.c:48:26: error: =E2=80=98MNT_DETACH=E2=80=99 undeclared (first use = in this function) 48 | umount2("/proc", MNT_DETACH); Fixes: 615ab43b838b ("tests/pid_namespace: add pid_max tests") Signed-off-by: T.J. Mercier Reviewed-by: T.J. Mercier --- tools/testing/selftests/pid_namespace/pid_max.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/pid_namespace/pid_max.c b/tools/testin= g/selftests/pid_namespace/pid_max.c index 51c414faabb0..96f274f0582b 100644 --- a/tools/testing/selftests/pid_namespace/pid_max.c +++ b/tools/testing/selftests/pid_namespace/pid_max.c @@ -10,6 +10,7 @@ #include #include #include +#include #include =20 #include "../kselftest_harness.h" --=20 2.49.0.504.g3bcea36a83-goog