sys_linux: check if statx syscall is defined

statx seems to be missing in older kernel and libseccomp headers, still
used on some supported systems.

diff --git a/sys_linux.c b/sys_linux.c
index 058cec37843fe0c704388c660356c596c606055a..06ec45f9fd4b1a25c8226d80382a64dd50c0b57f 100644 (file)
--- a/sys_linux.c
+++ b/sys_linux.c
@@ -555,7 +555,9 @@ SYS_Linux_EnableSystemCallFilter(int level, SYS_ProcessContext context)
     SCMP_SYS(stat64),
     SCMP_SYS(statfs),
     SCMP_SYS(statfs64),
+#ifdef __NR_statx
     SCMP_SYS(statx),
+#endif
     SCMP_SYS(unlink),
     SCMP_SYS(unlinkat),