nptl: Remove pthread_self compatibility symbol from libpthread

The symbol is no longer needed because since glibc 2.30, the dynamic
loader continues searching for the symbol in libc.

3 files changed, 2 insertions, 30 deletions

diff --git a/nptl/Makefile b/nptl/Makefile
index a643306dd8..df47bba8f2 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -50,8 +50,7 @@ pthread-compat-wrappers = \
 libpthread-routines = nptl-init nptlfreeres vars events version pt-interp \
 		      pthread_create pthread_exit pthread_detach \
 		      pthread_join pthread_tryjoin pthread_timedjoin \
-		      pthread_join_common \
-		      compat-pthread_self pthread_yield \
+		      pthread_join_common pthread_yield \
 		      pthread_getconcurrency pthread_setconcurrency \
 		      pthread_getschedparam pthread_setschedparam \
 		      pthread_setschedprio \
diff --git a/nptl/Versions b/nptl/Versions
index 50d671752e..3aea423548 100644
--- a/nptl/Versions
+++ b/nptl/Versions
@@ -44,7 +44,7 @@ libc {
 
 libpthread {
   GLIBC_2.0 {
-    pthread_create; pthread_join; pthread_self; pthread_equal;
+    pthread_create; pthread_join;
     pthread_exit; pthread_detach;
 
     pthread_getschedparam; pthread_setschedparam;
diff --git a/nptl/compat-pthread_self.c b/nptl/compat-pthread_self.c
deleted file mode 100644
index 2ccf99d176..0000000000
--- a/nptl/compat-pthread_self.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Compatibility version of pthread_self in libpthread.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* Compatibility version of pthread_self for old binaries which link
-   directly against libpthread's version.  */
-
-#include <shlib-compat.h>
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_27)
-# include "pthread_self.c"
-compat_symbol (libpthread, pthread_self, pthread_self, GLIBC_2_0);
-#endif