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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-02 08:17:05 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-02 08:17:05 +0200
commit45a1c8dfa28a0b8b6954d5905bee04877d2ad548 (patch)
tree89daea9f4cce0aef81202a979ed767e498aeca61 /include/uapi/linux
parentc980248179d655d33af47f0b0bec1ce8660994c6 (diff)
parent8a749fd1a8720d4619c91c8b6e7528c0a355c0aa (diff)
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Merge 6.6-rc4 into tty-next
We need the tty fixes in here as well for testing and to base changes on. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/bpf.h4
-rw-r--r--include/uapi/linux/stddef.h7
2 files changed, 10 insertions, 1 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 8790b3962e4b..0448700890f7 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1962,7 +1962,9 @@ union bpf_attr {
* performed again, if the helper is used in combination with
* direct packet access.
* Return
- * 0 on success, or a negative error in case of failure.
+ * 0 on success, or a negative error in case of failure. Positive
+ * error indicates a potential drop or congestion in the target
+ * device. The particular positive error codes are not defined.
*
* u64 bpf_get_current_pid_tgid(void)
* Description
diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h
index 7c3fc3980881..5c6c4269f7ef 100644
--- a/include/uapi/linux/stddef.h
+++ b/include/uapi/linux/stddef.h
@@ -29,6 +29,11 @@
struct TAG { MEMBERS } ATTRS NAME; \
}
+#ifdef __cplusplus
+/* sizeof(struct{}) is 1 in C++, not 0, can't use C version of the macro. */
+#define __DECLARE_FLEX_ARRAY(T, member) \
+ T member[0]
+#else
/**
* __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union
*
@@ -49,3 +54,5 @@
#ifndef __counted_by
#define __counted_by(m)
#endif
+
+#endif /* _UAPI_LINUX_STDDEF_H */