On 2/12/25 17:24, Alessandro Zanni wrote:
Running "make kselftest" results in several errors like these: pidfd_fdinfo_test.c:231:36: error: ‘MS_REC’ undeclared (first use in this function) 231 | r = mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, 0); pidfd_fdinfo_test.c:231:45: error: ‘MS_PRIVATE’ undeclared (first use in this function); did you mean ‘MAP_PRIVATE’? 231 | r = mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, 0); pid_max.c:48:9: warning: implicit declaration of function ‘umount2’; did you mean ‘SYS_umount2’? [-Wimplicit-function-declaration] 48 | umount2("/proc", MNT_DETACH); This patch adds the <sys/mount.h> include in pidfd_fdinfo_test.c and pid_max.c files to find the variables MS_REC, MS_PRIVATE, MNT_DETACH. Signed-off-by: Alessandro Zanni <alessandro.zanni87@xxxxxxxxx> --- tools/testing/selftests/pid_namespace/pid_max.c | 1 + tools/testing/selftests/pidfd/pidfd_fdinfo_test.c | 1 + 2 files changed, 2 insertions(+) diff --git a/tools/testing/selftests/pid_namespace/pid_max.c b/tools/testing/selftests/pid_namespace/pid_max.c index 51c414faabb0..972bedc475f1 100644 --- a/tools/testing/selftests/pid_namespace/pid_max.c +++ b/tools/testing/selftests/pid_namespace/pid_max.c @@ -11,6 +11,7 @@ #include <string.h> #include <syscall.h> #include <sys/wait.h> +#include <sys/mount.h> #include "../kselftest_harness.h" #include "../pidfd/pidfd.h" diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c index f062a986e382..f718aac75068 100644 --- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c +++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c @@ -13,6 +13,7 @@ #include <syscall.h> #include <sys/wait.h> #include <sys/mman.h> +#include <sys/mount.h> #include "pidfd.h" #include "../kselftest.h" -- 2.43.0Hello, I'm reaching out to know if you have any comments or feedbacks about this patch.
Christian, would you like me to pick this patch up? thanks, -- Shuah
