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-rw-r--r--man2/pidfd_open.22
1 files changed, 1 insertions, 1 deletions
diff --git a/man2/pidfd_open.2 b/man2/pidfd_open.2
index 3fd8138453..b67320708a 100644
--- a/man2/pidfd_open.2
+++ b/man2/pidfd_open.2
@@ -133,7 +133,7 @@ returns, and indicates that the file descriptor is readable.
#include <stdio.h>
#ifndef __NR_pidfd_open
-#define __NR_pidfd_open 434
+#define __NR_pidfd_open 434 /* System call # on most architectures */
#endif
static int