Add the definition of the '__weak' attribute since it is not available in
GCC 11.3.0 and newer:
rseq.c:41:1: error: unknown type name ‘__weak’
41 | __weak ptrdiff_t __rseq_offset;
Fixes: 3bcbc20942db ("selftests/rseq: Play nice with binaries statically linked against glibc 2.35+")
Signed-off-by: Anh Tuan Phan <[email protected]>
---
tools/testing/selftests/rseq/rseq.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c
index a723da253244..584eec9b0930 100644
--- a/tools/testing/selftests/rseq/rseq.c
+++ b/tools/testing/selftests/rseq/rseq.c
@@ -34,6 +34,10 @@
#include "../kselftest.h"
#include "rseq.h"
+#ifndef __weak
+#define __weak __attribute__((weak))
+#endif
+
/*
* Define weak versions to play nice with binaries that are statically linked
* against a libc that doesn't support registering its own rseq.
--
2.34.1