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mac80211: backport patch fixing support for GCC15

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Backport patch fixing support for GCC15 caused by __counted_by.

This macro was moved to a different header in recent kernel version and
caused wrong detection on the #ifndef condition.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
This commit is contained in:
Christian Marangi 2025-12-10 22:48:55 +01:00
parent 1c7ec8ab19
commit 521087d131
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1 changed files with 64 additions and 0 deletions
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64
package/kernel/mac80211/patches/build/130-backports-move-__counted_by-to-compiler_types.h-head.patch Normal file
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@ -0,0 +1,64 @@
From b63f79524e6f30e58692bc9ee57c6e6e0dd10de4 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Wed, 10 Dec 2025 22:37:03 +0100
Subject: [PATCH] backports: move __counted_by to compiler_types.h header
Port f06e108a3dc5 ("Compiler Attributes: disable __counted_by for clang
< 19.1.3") changes to align with new kernel version that moved the
__counted_by to a new header file.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
.../linux/compiler_attributes.h | 15 ------------
.../backport-include/linux/compiler_types.h | 23 +++++++++++++++++++
2 files changed, 23 insertions(+), 15 deletions(-)
create mode 100644 backport-include/linux/compiler_types.h
--- a/backport-include/linux/compiler_attributes.h
+++ b/backport-include/linux/compiler_attributes.h
@@ -31,19 +31,4 @@
#endif
#endif /* fallthrough */
-#ifndef __counted_by
-/*
- * Optional: only supported since gcc >= 14
- * Optional: only supported since clang >= 17
- *
- * gcc: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108896
- * clang: https://reviews.llvm.org/D148381
- */
-#if __has_attribute(__element_count__)
-# define __counted_by(member) __attribute__((__element_count__(#member)))
-#else
-# define __counted_by(member)
-#endif
-#endif
-
#endif /* _BACKPORTS_LINUX_COMPILER_ATTRIBUTES_H */
--- /dev/null
+++ b/backport-include/linux/compiler_types.h
@@ -0,0 +1,23 @@
+#ifndef _BACKPORTS_LINUX_COMPILER_TYPES_H
+#define _BACKPORTS_LINUX_COMPILER_TYPES_H 1
+
+#if LINUX_VERSION_IS_GEQ(6,12,1)
+#include_next <linux/compiler_types.h>
+#endif
+
+#ifndef __counted_by
+/*
+ * Optional: only supported since gcc >= 14
+ * Optional: only supported since clang >= 17
+ *
+ * gcc: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108896
+ * clang: https://reviews.llvm.org/D148381
+ */
+#if __has_attribute(__element_count__)
+# define __counted_by(member) __attribute__((__element_count__(#member)))
+#else
+# define __counted_by(member)
+#endif
+#endif
+
+#endif /* _BACKPORTS_LINUX_COMPILER_TYPES_H */