summaryrefslogtreecommitdiff
path: root/include/uapi
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/pidfd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/pidfd.h b/include/uapi/linux/pidfd.h
index 6ccbabd9a68d..e05caa0e00fe 100644
--- a/include/uapi/linux/pidfd.h
+++ b/include/uapi/linux/pidfd.h
@@ -26,9 +26,11 @@
#define PIDFD_INFO_CGROUPID (1UL << 2) /* Always returned if available, even if not requested */
#define PIDFD_INFO_EXIT (1UL << 3) /* Only returned if requested. */
#define PIDFD_INFO_COREDUMP (1UL << 4) /* Only returned if requested. */
+#define PIDFD_INFO_SUPPORTED_MASK (1UL << 5) /* Want/got supported mask flags */
#define PIDFD_INFO_SIZE_VER0 64 /* sizeof first published struct */
#define PIDFD_INFO_SIZE_VER1 72 /* sizeof second published struct */
+#define PIDFD_INFO_SIZE_VER2 80 /* sizeof third published struct */
/*
* Values for @coredump_mask in pidfd_info.
@@ -94,6 +96,7 @@ struct pidfd_info {
__s32 exit_code;
__u32 coredump_mask;
__u32 __spare1;
+ __u64 supported_mask; /* Mask flags that this kernel supports */
};
#define PIDFS_IOCTL_MAGIC 0xFF