glibc/SOURCES/glibc-rh2224289-1.patch

commit 3edc4ff2ceff4a59587ebecb94148d3bcfa1df62
Author: Paul Eggert <eggert@cs.ucla.edu>
Date:   Wed Jul 19 14:09:26 2023 -0700

    make ‘struct pthread’ a complete type
    
    * nptl/descr.h (struct pthread): Remove end_padding member, which
    made this type incomplete.
    (PTHREAD_STRUCT_END_PADDING): Stop using end_padding.
    
    Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>

diff --git a/nptl/descr.h b/nptl/descr.h
index dfef9c4bda075d13..c487846c171f9434 100644
--- a/nptl/descr.h
+++ b/nptl/descr.h
@@ -412,11 +412,11 @@ struct pthread
   /* rseq area registered with the kernel.  */
   struct rseq rseq_area;
 
-  /* This member must be last.  */
-  char end_padding[];
-
+  /* Amount of end padding, if any, in this structure.
+     This definition relies on rseq_area being last.  */
 #define PTHREAD_STRUCT_END_PADDING \
-  (sizeof (struct pthread) - offsetof (struct pthread, end_padding))
+  (sizeof (struct pthread) - offsetof (struct pthread, rseq_area) \
+   + sizeof (struct rseq))
 } __attribute ((aligned (TCB_ALIGNMENT)));
 
 static inline bool