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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-13 08:17:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-13 08:17:49 +0300
commitbe887fcad3f18031232eabcb398d009a3fc3ef61 (patch)
tree2b9419417e66e3b073cc157682f10c63285f16d1 /tools/include
parent44cefdf1cc6d1b912eca6004012e587174e32eeb (diff)
parent5bc55a333a2f7316b58edc7573e8e893f7acb532 (diff)
downloadlinux-be887fcad3f18031232eabcb398d009a3fc3ef61.tar.xz
Merge 6.13-rc4 into char-misc-next
We need the IIO fixes in here as well, and it resolves a merge conflict in: drivers/iio/adc/ti-ads1119.c Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/include')
-rw-r--r--tools/include/uapi/linux/stddef.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/tools/include/uapi/linux/stddef.h b/tools/include/uapi/linux/stddef.h
index bb6ea517efb5..c53cde425406 100644
--- a/tools/include/uapi/linux/stddef.h
+++ b/tools/include/uapi/linux/stddef.h
@@ -8,6 +8,13 @@
#define __always_inline __inline__
#endif
+/* Not all C++ standards support type declarations inside an anonymous union */
+#ifndef __cplusplus
+#define __struct_group_tag(TAG) TAG
+#else
+#define __struct_group_tag(TAG)
+#endif
+
/**
* __struct_group() - Create a mirrored named and anonyomous struct
*
@@ -20,14 +27,14 @@
* and size: one anonymous and one named. The former's members can be used
* normally without sub-struct naming, and the latter can be used to
* reason about the start, end, and size of the group of struct members.
- * The named struct can also be explicitly tagged for layer reuse, as well
- * as both having struct attributes appended.
+ * The named struct can also be explicitly tagged for layer reuse (C only),
+ * as well as both having struct attributes appended.
*/
#define __struct_group(TAG, NAME, ATTRS, MEMBERS...) \
union { \
struct { MEMBERS } ATTRS; \
- struct TAG { MEMBERS } ATTRS NAME; \
- }
+ struct __struct_group_tag(TAG) { MEMBERS } ATTRS NAME; \
+ } ATTRS
/**
* __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union