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Add read barrier protecting DES initialization

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Ulrich Drepper
2011-07-22 23:19:30 -04:00
parent 1d002f2539
commit 90f139ddd0
2 changed files with 8 additions and 2 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2011-07-22 Ulrich Drepper <drepper@gmail.com>
* crypt/crypt_util.c (__init_des_r): Add read barrier as well.
2011-07-21 Andreas Schwab <schwab@redhat.com> 2011-07-21 Andreas Schwab <schwab@redhat.com>
* sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Fix last * sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Fix last

6
crypt/crypt_util.c
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@ -1,7 +1,8 @@
/* /*
* UFC-crypt: ultra fast crypt(3) implementation * UFC-crypt: ultra fast crypt(3) implementation
* *
* Copyright (C) 1991-1993,1996-1998,2000,2010 Free Software Foundation, Inc. * Copyright (C) 1991-1993,1996-1998,2000,2010,2011
* Free Software Foundation, Inc.
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
@ -475,7 +476,8 @@ __init_des_r(__data)
small_tables_done: small_tables_done:
__libc_lock_unlock(_ufc_tables_lock); __libc_lock_unlock(_ufc_tables_lock);
#endif #endif
} } else
atomic_read_barrier ();
/* /*
* Create the sb tables: * Create the sb tables: